Weather in New Castle County for March 2025
Until now, March 2025 in New Castle County has been nearly identical to the historical average, with a temperature of 12 °F (showing only a slight deviation of -0.1 °F).
An exceptional deviation from the historical average is forecasted for next days of March 2025 in New Castle County with the forecasted temperature being 13.3 °F, much lower than usual.
In general, the average temperature in New Castle County at the beginning of March is 10.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.9 °F by the end of March.
New Castle County experiences moderate rainfall in March, with an average of 10 rainy days and a total precipitation of 145.5 mm.
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New Castle County Weather March
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  9° | ||||||
| 2  5° | 3  10° | 4  13° | 5  11° | 6 12° | 7  11° | 8 10° |
| 9 12° | 10 13° | 11 14° | 12 15° | 13 12° | 14  15° | 15  16° |
| 16 17° | 17 14° | 18 12° | 19 13° | 20 14° | 21 9° | 22 11° |
| 23  9° | 24 11° | 25 13° | 26 11° | 27 12° | 28 13° | 29 16° |
| 30 24° | 31 22° |
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Temperatures trend during March in New Castle County
March weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 | Overcast | 9° /0° | 0.4 mm | 2 | |
| Mar. 2 | Light rain | 5° /-1° | 8.4 mm | 2 | |
| Mar. 3 | Partly cloudy | 10° /0° | 0 mm | 4 | |
| Mar. 4 | Cloudy | 13° /3° | 0 mm | 4 | |
| Mar. 5 | Moderate rain | 11° /7° | 35.5 mm | 3 | |
| Mar. 6 | Moderate rain | 12° /4° | 16.3 mm | 3 | |
| Mar. 7 | Patchy rain possible | 11° /4° | 0 mm | 3 | |
| Mar. 8 | Overcast | 10° /2° | 0 mm | 3 | |
| Mar. 9 | Patchy rain possible | 12° /1° | 1 mm | 3 | |
| Mar. 10 | Patchy rain possible | 13° /1° | 0.6 mm | 3 | |
| Mar. 11 | Cloudy | 14° /2° | 0 mm | 3 | |
| Mar. 12 | Cloudy | 15° /4° | 0 mm | 4 | |
| Mar. 13 | Overcast | 12° /6° | 0 mm | 3 | |
| Mar. 14 | Sunny | 15° /6° | 0 mm | 4 | |
| Mar. 15 | Moderate or heavy rain with thunder | 16° /8° | 3.9 mm | 4 | |
| Mar. 16 | Sunny | 17° /7° | 0 mm | 4 | |
| Mar. 17 | Partly cloudy | 14° /6° | 17.3 mm | 4 | |
| Mar. 18 | Partly cloudy | 12° /1° | 0 mm | 4 | |
| Mar. 19 | Overcast | 13° /3° | 0 mm | 3 | |
| Mar. 20 | Light rain shower | 14° /4° | 7 mm | 4 | |
| Mar. 21 | Cloudy | 9° /-1° | 0 mm | 3 | |
| Mar. 22 | Partly cloudy | 11° /0° | 0 mm | 3 | |
| Mar. 23 | Heavy rain | 9° /0° | 24 mm | 3 | |
| Mar. 24 | Sunny | 11° /2° | 33.6 mm | 3 | |
| Mar. 25 | Sunny | 13° /2° | 0 mm | 5 | |
| Mar. 26 | Overcast | 11° /2° | 0 mm | 3 | |
| Mar. 27 | Light drizzle | 12° /2° | 0.4 mm | 4 | |
| Mar. 28 | Moderate rain | 13° /5° | 5.4 mm | 4 | |
| Mar. 29 | Partly cloudy | 16° /7° | 0 mm | 5 | |
| Mar. 30 | Overcast | 24° /7° | 0 mm | 1.3 | |
| Mar. 31 | Patchy rain possible | 22° /15° | 4.8 mm | 0.5 | |
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New Castle County in March - FAQ
March rainfall patterns in New Castle County
UV exposure in New Castle County during March
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