Climate Wilmington - Delaware
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 40 | 44 | 52 | 64 | 73 | 82 |
| Average low in ºF Av. low Lo | 25 | 27 | 34 | 43 | 53 | 63 |
| Av. precipitation in inch Av. precip. Pre. | 3.01 | 2.68 | 3.92 | 3.50 | 3.95 | 3.88 |
| Av. snowfall in inch Snowfall Sn | 6 | 8 | 2 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 86 | 84 | 77 | 66 | 56 | 45 |
| Average low in ºF Av. low Lo | 68 | 66 | 58 | 46 | 37 | 29 |
| Av. precipitation in inch Av. precip. Pre. | 4.57 | 3.25 | 4.32 | 3.42 | 3.10 | 3.48 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 3 |
What is the average weather in Wilmington, Delaware?
Wilmington experiences a humid subtropical climate, characterized by warm summers and cold winters with strong seasonal contrast. Rainfall is fairly wet and spread evenly throughout the year, though heavy seasonal downpours or afternoon thunderstorms can occur during warmer months. Winters bring regular snowfall.
Wilmington Climate Graph - Delaware Climate Chart
Daily normals Wilmington - Delaware - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 40.8 | 25.2 | 0.08 | 0.08 | 1.18 | 3.00 |
| 2 Jan | 40.7 | 25.1 | 0.20 | 0.20 | 3.15 | 8.00 |
| 3 Jan | 40.6 | 25.0 | 0.28 | 0.28 | 3.94 | 10.00 |
| 4 Jan | 40.5 | 24.9 | 0.35 | 0.35 | 5.12 | 13.00 |
| 5 Jan | 40.4 | 24.8 | 0.47 | 0.47 | 5.91 | 15.00 |
| 6 Jan | 40.3 | 24.7 | 0.55 | 0.55 | 7.09 | 18.00 |
| 7 Jan | 40.2 | 24.7 | 0.67 | 0.67 | 9.06 | 23.00 |
| 8 Jan | 40.2 | 24.6 | 0.75 | 0.75 | 9.84 | 25.00 |
| 9 Jan | 40.1 | 24.5 | 0.83 | 0.83 | 11.81 | 30.00 |
| 10 Jan | 40.0 | 24.5 | 0.94 | 0.94 | 14.17 | 36.00 |
| 11 Jan | 40.0 | 24.4 | 1.02 | 1.02 | 14.96 | 38.00 |
| 12 Jan | 40.0 | 24.4 | 1.14 | 1.14 | 16.93 | 43.00 |
| 13 Jan | 39.9 | 24.4 | 1.22 | 1.22 | 18.90 | 48.00 |
| 14 Jan | 39.9 | 24.4 | 1.34 | 1.34 | 20.87 | 53.00 |
| 15 Jan | 39.9 | 24.3 | 1.46 | 1.46 | 22.83 | 58.00 |
| 16 Jan | 39.9 | 24.3 | 1.54 | 1.54 | 25.20 | 64.00 |
| 17 Jan | 39.9 | 24.3 | 1.65 | 1.65 | 25.98 | 66.00 |
| 18 Jan | 39.9 | 24.3 | 1.73 | 1.73 | 27.95 | 71.00 |
| 19 Jan | 39.9 | 24.4 | 1.85 | 1.85 | 29.92 | 76.00 |
| 20 Jan | 39.9 | 24.4 | 1.93 | 1.93 | 31.89 | 81.00 |
| 21 Jan | 40.0 | 24.4 | 2.05 | 2.05 | 33.86 | 86.00 |
| 22 Jan | 40.0 | 24.4 | 2.13 | 2.13 | 35.83 | 91.00 |
| 23 Jan | 40.1 | 24.5 | 2.20 | 2.20 | 38.19 | 97.00 |
| 24 Jan | 40.1 | 24.5 | 2.32 | 2.32 | 40.94 | 104.00 |
| 25 Jan | 40.2 | 24.6 | 2.40 | 2.40 | 42.91 | 109.00 |
| 26 Jan | 40.3 | 24.6 | 2.52 | 2.52 | 44.88 | 114.00 |
| 27 Jan | 40.3 | 24.7 | 2.60 | 2.60 | 48.03 | 122.00 |
| 28 Jan | 40.4 | 24.7 | 2.72 | 2.72 | 50.00 | 127.00 |
| 29 Jan | 40.5 | 24.8 | 2.80 | 2.80 | 53.15 | 135.00 |
| 30 Jan | 40.6 | 24.9 | 2.91 | 2.91 | 55.91 | 142.00 |
| 31 Jan | 40.7 | 24.9 | 2.99 | 2.99 | 59.06 | 150.00 |
Weather history Wilmington - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 86.0 | 68.0 | 0.00 | 0.00 | 0.0 |
| 02 Aug | 86.0 | 75.0 | 0.29 | 0.00 | 0.0 |
| 03 Aug | - | - | - | - | - |
| 04 Aug | - | - | - | - | - |
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| 31 Aug | - | - | - | - | - |
Past weather Wilmington
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 86.0 ºF | 40 ºF | |
| Average low temperature Av. low temp. | 71.5 ºF | 25 ºF | |
| Total precipitation Total precip. | 0.29 inch | 3.01 inch | |
| Total snowfall Total snowfall | 0.00 inch | 6 inch | |
| Highest max temperature Highest max temp. | 86.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 86.0 ºF | - | |
| Highest min temperature Highest min temp. | 75.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 68.0 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Wilmington - Delaware
| Country | United States | |
|---|---|---|
| State | Delaware | |
| County | New Castle | |
| City | Wilmington | |
| Zip Code | 19801 | |
| Longitude | -75.55 dec. degr. | |
| Latitude | 39.75 dec. degr. | |
| Altitude - Elevation | 95ft | |
| ICAO | - | |
| IATA | - |
Date and Time Wilmington - Delaware
| Local Time | 01:02 AM | |
|---|---|---|
| Sunrise | 06:05 AM | |
| Sunset | 08:10 PM | |
| Day/Night | Night | |
| Timezone | Eastern Daylight Time | |
| Timezone DB | America - New York |
Map of Wilmington - Delaware
USGS National Map — Open interactive map
Wilmington weather averages
| Annual high temperature | 64ºF |
| Annual low temperature | 46ºF |
| Average annual precip. | 43.08 inch |
| Av. annual snowfall | 19 inch |
Station Data
Monthly averages Wilmington
Longitude: -75.5467, Latitude: 39.7458
Average weather Wilmington, DE - 19801
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...