Wilmington (DE)
March
Weather in Wilmington, Delaware for March 2026
Your guide to Wilmington weather in March - trends and predictions
In general, the average temperature in Wilmington at the beginning of March is 8.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16.3 °F by the end of March.
Wilmington experiences moderate rainfall in March, with an average of 9 rainy days and a total precipitation of 85 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
13°/3°
Temperatures
23 km/h
Avg max wind
66 %
Avg humidity
Wilmington Weather March
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Temperatures trend during March in Wilmington
See the weather trend as well as the moving average line
March weather in Wilmington day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Overcast | 13° /0° | 0 mm | 2 | |
| Mar. 2 |  Sunny | 2° /-7° | 0 mm | 3 | |
| Mar. 3 |  Partly cloudy | 3° /-5° | 0 mm | 3 | |
| Mar. 4 | Overcast | 11° /-1° | 0 mm | 2 | |
| Mar. 5 |  Moderate or heavy rain shower | 12° /6° | 26.5 mm | 1 | |
| Mar. 6 | Overcast | 12° /1° | 0.2 mm | 1 | |
| Mar. 7 | Overcast | 9° /-1° | 0 mm | 3 | |
| Mar. 8 | Sunny | 7° /1° | 0.1 mm | 3 | |
| Mar. 9 | Overcast | 11° /-1° | 0 mm | 4 | |
| Mar. 10 | Overcast | 15° /3° | 0 mm | 4 | |
| Mar. 11 | Partly cloudy | 19° /3° | 0 mm | 4 | |
| Mar. 12 | Overcast | 13° /4° | 0 mm | 4 | |
| Mar. 13 | Overcast | 11° /3° | 0 mm | 1 | |
| Mar. 14 | Overcast | 12° /2° | 0 mm | 1 | |
| Mar. 15 | Overcast | 11° /5° | 0 mm | 1 | |
| Mar. 16 |  Patchy rain possible | 18° /9° | 1.2 mm | 1 | |
| Mar. 17 | Moderate rain at times | 14° /3° | 12.2 mm | 1 | |
| Mar. 18 | Sunny | 16° /0° | 0 mm | 4 | |
| Mar. 19 | Overcast | 18° /5° | 0 mm | 5 | |
| Mar. 20 |  Heavy rain at times | 16° /6° | 17.3 mm | 1 | |
| Mar. 21 | Sunny | 11° /1° | 0.7 mm | 5 | |
| Mar. 22 | Patchy rain possible | 14° /4° | 0.2 mm | 4 | |
| Mar. 23 | Overcast | 6° /-1° | 0 mm | 5 | |
| Mar. 24 | Moderate or heavy rain shower | 12° /4° | 22 mm | 2 | |
| Mar. 25 | Partly cloudy | 15° /5° | 0.8 mm | 5 | |
| Mar. 26 | Patchy rain possible | 9° /3° | 0.2 mm | 5 | |
| Mar. 27 | Sunny | 11° /0° | 0 mm | 5 | |
| Mar. 28 | Overcast | 16° /5° | 0.3 mm | 4 | |
| Mar. 29 | Overcast | 22° /12° | 0 mm | 6 | |
| Mar. 30 | Overcast | 21° /15° | 0 mm | 2 | |
| Mar. 31 | Light rain shower | 20° /15° | 3.4 mm | 2 | |
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Important Notice
Our weather forecast for Wilmington in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wilmington forecast closer to your planned date for the most up-to-date weather information.
Change Month
Wilmington in March - FAQ
What are the expected maximum and minimum temperatures in Wilmington during March?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.
How much rainfall should be expected in Wilmington during March?
Moderate rainfall is anticipated in Wilmington during March, with a total of 85 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Wilmington during March?
The average wind speed in Wilmington during March is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Wilmington
Explore the daily rainfall trends and prepare for Wilmingtons March weather 💧
Typically, Wilmington has 9 rainy days in March with a total of 85 mm of rainfall.
UV exposure in Wilmington during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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