Total Days With Sun is a sum of the Sunny plus Partly Sunny days. Delaware snowfall totals: live updates The News Journal A winter storm warning has been issued for northern Delaware from Sunday afternoon through Monday morning. 69.7 ºF: 69 ºF: Average low temperature Av. Global Summary of the Month and Year, Version 1.0. Station Data. Monthly: 1981-2010 normals Monthly and daily averages and yearly totals. The average annual temperature in Delaware is 10.1 °C | 50.3 °F. The annual winter average snowfall for the 10-year period ending with the winter of 2017-18 was 31.9 inches; for the period ending with the 1931-32 winter, 13.2, the lowest on record. low temp. New snow for February ranges from ten or more inches in … The thin dotted line is the corresponding average rainfall. The average liquid-equivalent snowfall (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. Delaware experiences some seasonal variation in monthly liquid-equivalent snowfall. The first snowfall of winter for Wilmington usually arrives in December. Sun The length of the day in Milton varies significantly over the course of the year. 52.5 ºF: 49 ºF: Total precipitation Total precip. The next two tables list monthly and yearly totals for amount of snow and how many days it snows at least 0.1 inches (0.25 centimetres). In December, for instance, one in four years totals over 5.7 inches of snow. Wilmington is normally free of snow every year from May to October. This table gives the averages in degrees Fahrenheit and Celsius for maximum and minimum yearly temperatures. All the humidity numbers are averages for the years 1961 to 1990. Each place has a total for how many days of wet weather it usually gets in a year and for the normal amount of precipitation, based on the weather during 1981 to 2010. The average daily temperature at New Castle Airport in northern Delaware is 54 °F (12 °C), varying from an average high of 86 °F (30 °C) in July to an average low of 23 °F (−5 °C) in January. Comparative Climatic Data. In the table below, the Daily number is the average of relative humidity readings taken every three hours throughout the day. Similarly in January, fresh snowfall in the heaviest years amounts to over 9.7 inches, while the lightest years get under 1.7 inches. Weather History for Places in Delaware . Across many of the states, the amount of snow that normally falls varies widely. The calculation of days only includes those when precipitation totalled 0.01 inches (0.25 millimetres) or more. 50.0 ºF -Highest min temperature Highest min temp. What is the average seasonal snowfall in Delaware? 11 12 13. Delaware's normal November. Asked by Wiki User. The first set of monthly snow totals are averages for 2010 to 2019. In Delaware, Greenville has received the most snow, with 24.5 inches, for the 2017-2018 season, according to the Delaware Environmental Observing System. The average liquid-equivalent snowfall (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 snowy period of the year lasts for 4.9 months , from November 15 to April 11 , with a sliding 31-day liquid-equivalent snowfall of at least 0.1 inches . Locations without 'Average Snow' data are not listed. Rainfall is less in October as snowfall replaces the rain most of the time. Monthly averages Lewes Longitude: -75.14, Latitude: 38.77 Average weather Lewes, DE - 19958. Listed here are the totals for amount of snow and how many days it snows at least 0.1 inches (0.25 centimetres) in Delaware. Also the historical Sussex County weather info such as snow/precipitations data as well as heating and cooling cost index. Rain is displayed in inches. Sussex County has an average temperature of 56.3F, which ranked #1 in Delaware. Answer. Delaware - Delaware - Climate: The climate of Delaware is humid and temperate. Averages are for Sussex County Airport, which is 15 miles from Rehoboth Beach. » READ MORE: Ten … So meaningful state-wide averages for snowfall aren't available. The rest of the days are mainly overcast, with at least 80% cloud cover. Temperatures in southern Delaware usually run about two degrees higher than these figures. Monthly averages Newark Longitude: -75.76, Latitude: 39.68 Average weather Newark, DE - 19711. Annual Weather Averages Near Rehoboth Beach. Based on weather reports collected during 1985–2015. February is the snowiest month in Rehoboth Beach with 5.5 inches of snow, and 4 months of the year have significant snowfall. Delaware Precipitation. The numbers are this month's averages of snowfall measurements made during 1981 to 2010. Climate of the World. There are also monthly and yearly counts of the days that the city normally has heavy snowstorms and deep snow accumulated on the ground. Information is based on 1971 to 2000 normals. Mean annual temperatures across the State range from 54.0 ° F in northern New Castle County to 58.1 ° F along the Atlantic coast of southern Delaware. For one out of every three or four years, Wilmington's last snowfall occurs as early as February. Copyright © 2020 Current Results Publishing Ltd. Wilmington Snowfall Totals and Snow Accumulation Averages, Average Ocean Temperatures on the Delaware Coast. Rainfall (in. Also includes average precipitation, degree days, hours of sun, and more. Temperature, Precipitation & Sunshine Averages for Delaware, Average Ocean Temperatures on the Delaware Coast. Another 25 percent of years receive less than 0.3 inches for the month. Snowfall usually occurs between December and March with flew flurries in November and April. The numbers are annual averages of snowfall measurements made during 1981 to 2010. Access to these data supports the Federal Emergency Management Agency's need for near real-time observations used in assessing requests for disaster assistance. Delaware - Delaware - Climate: The climate of Delaware is humid and temperate. The average daily temperature at New Castle Airport in northern Delaware is 54 °F (12 °C), varying from an average high of 86 °F (30 °C) in July to an average low of 23 °F (−5 °C) in January. Top Answer. Average high temperature Av. Snow mostly accumulates during January and February. Delaware. February is the snowiest month in Milford with 5.4 inches of snow, and 4 months of the year have significant snowfall. 5.03 inch: 3.42 inch: Total snowfall Total snowfall : 0.00 inch: 0 inch: Highest max temperature Highest max temp. Cort Willmott & Kenji Matsuura of the University of Delaware have put data together from a large number of stations, both from the GHCN2 (Global Historical Climate Network) and, more extensively, from the archive of Legates & Willmott. Data from NOAA Climate at a Glance. Daily snow observations from GHCN stations are available using the pulldown menus below to select the state, month, and year of interest for either snowfall or snow depth data. All the other numbers are averages, based on weather data gathered from 1981 to 2010 at the New Castle Airport. Delaware averages an annual rainfall of 44" (1117.6mm) to 47" (1193.8mm) moving from north to south. Climate Normals. NOAA National Centers for Environmental Information. Delaware Climate Normals. Snowfall average snowfall in inches Wilmington Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0 in 2 in 4 in 6 in BestPlaces.Net An annual snowfall of 13.0 inches in Wilmington means that it is about average compared to other places in Delaware. The Average yearly snowfall for Michigan is 60.66 inches. The snowless period of the year lasts for 8.2 months, from March 19 to November 24. The average high temperatures are between 55°F (12.8°C) to 62°F (16.7°C), while the average low temperatures are in 32°F (0°C) and 40°F (4.4°C) span. Copyright © 2020 Current Results Publishing Ltd. Listed here are the totals for amount of snow and how many days it snows at least 0.1 inches (0.25 centimetres) in Delaware. Most days of snowfall in Wilmington leave just a skiff, amounting to less than an inch, of fresh snow on the ground. CHARLES FOX / Staff Photographer . Station Data. 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