10° 1° 29. The calmer time of year lasts for 5.5 months, from May 8 to October 25. The least snow falls around July 27, with an average total liquid-equivalent accumulation of 0.0 inches. The least snow falls around July 27, with an average total liquid-equivalent accumulation of 0.0 inches. Our beach/pool temperature score is 0 for perceived temperatures below 65°F, rising linearly to 9 for 75°F, to 10 for 82°F, falling linearly to 9 for 90°F, and to 1 for 100°F or hotter. The coldest day of the year is January 30, with an average low of 26°F and high of 40°F. Within 10 miles is essentially flat (440 feet). Over the course of the year, the temperature typically varies from 26°F to 86°F and is rarely below 13°F or above 93°F. The drier season lasts 7.1 months, from August 28 to March 31. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Lower dew points feel drier and higher dew points feel more humid. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The figure below shows you a compact characterization of the entire year of hourly average temperatures. In this report, we use a base of 50°F and a cap of 86°F. New Castle Airport experiences extreme seasonal variation in the perceived humidity. Based on this score, the best times of year to visit New Castle Airport for general outdoor tourist activities are from early June to early July and from early August to late September, with a peak score in the first week of September. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. The earliest sunrise is at 5:34 AM on June 14, and the latest sunrise is 2 hours, 3 minutes later at 7:36 AM on November 6. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. View. support@__remove_this_part__weatherspark.com. 50° 34° 29. The windier part of the year lasts for 6.5 months, from October 25 to May 8, with average wind speeds of more than 7.7 miles per hour. For the purposes of this report, the geographical coordinates of New Castle are 39.662 deg latitude, -75.566 deg longitude, and 10 ft elevation. In New Castle, DE, 62.8% of people are home owners … The cloudier part of the year begins around November 14 and lasts for 7.4 months, ending around June 26. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Based on this score, the best time of year to visit New Castle for hot-weather activities is from late June to early September, with a peak score in the last week of July. Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter. Climate can mean the average weather for a particular region and time period taken over 30 years. In New Castle, the average percentage of the sky covered by clouds experiences mild seasonal variation over the course of the year. At New Castle Airport, the summers are warm and humid, the winters are very cold, and it is wet and partly cloudy year round. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The climate of Delaware is "humid temperate" with hot summers and mild winters. Delaware Average Annual Temperature 1895-2019. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. For a given day of the year and hour of the day, the fallback station is selected to minimize the prediction error over the years for which there are measurements for both stations. In this report, we use a base of 50°F and a cap of 86°F. The percentage of time spent in various temperature bands. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. 20: We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The average hourly wind speed at New Castle Airport experiences significant seasonal variation over the course of the year. Time zones for airports and weather stations are provided by AskGeo.com . Data from NOAA Climate at a Glance. The most snow falls during the 31 days centered around January 27, with an average total liquid-equivalent accumulation of 0.6 inches. The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end. The predominant average hourly wind direction at New Castle Airport varies throughout the year. Clear skies Windy 35 °F ILG Terminal Area Forecast. Based on growing degree days alone, the first spring blooms at New Castle Airport should appear around April 2, only rarely appearing before March 18 or after April 15. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Current conditions at Wilmington, New Castle County Airport (KILG) Lat: 39.67°NLon: 75.61°WElev: 72ft. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. 40° 25° 30. Climate information with charts. New Castle experiences some seasonal variation in monthly rainfall. Based on growing degree days alone, the first spring blooms in New Castle should appear around April 1, only rarely appearing before March 17 or after April 15. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. Climate (2010–Present) Wilmington, New Castle County Airport (6.2 miles) Take a look at our website widgetsAvailable free! Monthly averages New Castle Longitude: -85.3265, Latitude: 39.8759 Average weather New Castle, IN - 47362. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). WILMINGTON - Delaware State Police are no longer searching for a Maryland man they say went missing on New Year's Eve in New Castle County.. A … Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. Annual Weather Summary November 2020 to October 2021. According … The thin dotted line is the corresponding average rainfall. The chance of wet days in New Castle varies throughout the year. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. NEW CASTLE, Delaware (WPVI) -- A woman was killed after her car struck the back of a tractor-trailer early Monday morning on Interstate 95 in New Castle, Delaware… Newark is home to the University of Delaware The hot season lasts for 3.6 months, from May 30 to September 17, with an average daily high temperature above 77°F. 4° 0° 28. Shortwave radiation includes visible light and ultraviolet radiation. The brightest day of the year is June 27, with an average of 6.9 kWh. The percentage of time spent in various temperature bands. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). Wilmington, DE . The number of hours during which the Sun is visible (black line). The calmest day of the year is August 13, with an average hourly wind speed of 5.8 miles per hour. The number of hours during which the Sun is visible (black line). While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. At New Castle Airport, the average percentage of the sky covered by clouds experiences mild seasonal variation over the course of the year. Click on each chart for more information. This section reports on the wide-area average surface temperature of that water. The stations contributing to this reconstruction are: New Castle Airport (94%, 3.2 kilometers, west); Philadelphia International Airport (3.1%, 37 kilometers, northeast); Millville Municipal Airport (1.8%, 53 kilometers, southeast); and Dover Air Force Base (1.5%, 60 kilometers, south). The smallest chance of a wet day is 22% on October 20. The hottest day of the year is July 21, with an average high of 86°F and low of 70°F. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. New Castle, DE Weather History ... Day Selection. The chance of a wet day peaks at 38% on July 15. The thin dotted line is the corresponding average liquid-equivalent snowfall. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The solar day over the course of the year 2021. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . On September 23, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 64% of the time, and overcast or mostly cloudy 36% of the time. The windiest day of the year is February 26, with an average hourly wind speed of 9.8 miles per hour. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. The darker period of the year lasts for 3.1 months, from November 6 to February 9, with an average daily incident shortwave energy per square meter below 2.9 kWh. The estimated value at New Castle is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between New Castle and a given station. To characterize how pleasant the weather is in New Castle throughout the year, we compute two travel scores. New Castle Airport experiences some seasonal variation in monthly liquid-equivalent snowfall. The crash occurred … This report illustrates the typical weather at New Castle Airport, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. The most rain falls during the 31 days centered around September 27, with an average total accumulation of 3.7 inches. We assume no responsibility for any decisions made on the basis of the content presented on this site. Newark (/ ˈ n uː ɑːr k / NEW-ark) is a city in New Castle County, Delaware, United States. The topography within 2 miles of New Castle is essentially flat, with a maximum elevation change of 79 feet and an average elevation above sea level of 12 feet. The length of the day in New Castle varies significantly over the course of the year. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. Weather data is prone to errors, outages, and other defects. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The muggier period of the year lasts for 4.0 months, from May 26 to September 28, during which time the comfort level is muggy, oppressive, or miserable at least 16% of the time. Temperatures in southern Delaware usually run about two degrees higher than these figures. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The time of year with cooler water lasts for 3.6 months, from December 21 to April 7, with an average temperature below 46°F. The cold season lasts for 3.1 months, from December 3 to March 7, with an average daily high temperature below 49°F. The time of year with cooler water lasts for 3.6 months, from December 20 to April 7, with an average temperature below 46°F. Daylight saving time (DST) is observed at New Castle Airport during 2021, starting in the spring on March 14, lasting 7.8 months, and ending in the fall on November 7. The Daily Climate Report (CLI), Preliminary Monthly Climate Data (CF6), Record Event Report (RER), Monthly Weather Summary (CLM), Regional Summary (RTP), Seasonal Climate Report (CLS), and Annual Climate Report (CLA) can be found on the Past Observed Weather page. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. The thin dotted lines are the corresponding average perceived temperatures. Annual Average 2010–Present 112.8in; Monthly Average 2010–Present 9.8in Date Time (EST) Flight Rules Wind Dir. In New Castle, the summers are warm and humid, the winters are very cold, and it is wet and partly cloudy year round. Within 50 miles contains only modest variations in elevation (1,112 feet). Tbilisi, Georgia (5,694 miles away) is the far-away foreign place with temperatures most similar to New Castle (view comparison). The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. The average hourly temperature, color coded into bands. The drier season lasts 7.1 months, from August 27 to March 31. Feb. Sun Mon Tue Wed thu Fri Sat. 4°-3° 30. The wetter season lasts 4.9 months, from March 31 to August 27, with a greater than 30% chance of a given day being a wet day. For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. The brighter period of the year lasts for 3.8 months, from April 27 to August 22, with an average daily incident shortwave energy per square meter above 5.9 kWh. The wind is most often from the west for 2.0 days, from May 21 to May 23; for 2.7 weeks, from July 2 to July 21; and for 7.4 months, from October 6 to May 17, with a peak percentage of 36% on July 6. The topography within 2 miles of New Castle Airport is essentially flat, with a maximum elevation change of 79 feet and an average elevation above sea level of 34 feet. As of 6:44 pm EST. The least muggy day of the year is February 11, when muggy conditions are essentially unheard of. 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