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Delaware United States

Weather in New Castle County for March 2025

Your guide to New Castle County weather in March - trends and predictions

    Temperatures

  • In general, the average temperature in New Castle County at the beginning of March is 11.1 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 11.3 °F by the end of March.

  • Rain 🌧️

  • New Castle County experiences moderate rainfall in March, with an average of 10 rainy days and a total precipitation of 161.8 mm.

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Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
12°/4°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
69 %
Avg humidity

New Castle County in March average weather

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Temperatures trend during March in New Castle County

See the weather trend as well as the moving average line

March weather day by day

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Date Weather Temperatures Rain UV More
Mar. 1 Overcast
Overcast
8° /0° 0.7 mm 2
Mar. 2 Light rain
Light rain
7° /4° 16.7 mm 2
Mar. 3 Partly cloudy
Partly cloudy
16° /5° 0 mm 5
Mar. 4 Cloudy
Cloudy
16° /8° 0 mm 4
Mar. 5 Moderate rain
Moderate rain
8° /7° 36 mm 2
Mar. 6 Moderate rain
Moderate rain
11° /8° 23.3 mm 3
Mar. 7 Patchy rain possible
Patchy rain possible
12° /9° 0 mm 3
Mar. 8 Overcast
Overcast
12° /4° 0 mm 3
Mar. 9 Patchy rain possible
Patchy rain possible
11° /5° 2 mm 3
Mar. 10 Patchy rain possible
Patchy rain possible
12° /1° 1.3 mm 3
Mar. 11 Cloudy
Cloudy
9° /0° 0 mm 2
Mar. 12 Cloudy
Cloudy
16° /3° 0 mm 4
Mar. 13 Overcast
Overcast
17° /8° 0 mm 4
Mar. 14 Sunny
Sunny
20° /9° 0 mm 6
Mar. 15 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
21° /12° 7.7 mm 5
Mar. 16 Sunny
Sunny
14° /5° 0 mm 4
Mar. 17 Partly cloudy
Partly cloudy
14° /8° 0 mm 4
Mar. 18 Partly cloudy
Partly cloudy
8° /2° 0 mm 3
Mar. 19 Overcast
Overcast
7° /0° 0 mm 2
Mar. 20 Light rain shower
Light rain shower
10° /3° 0.8 mm 3
Mar. 21 Cloudy
Cloudy
6° /-1° 0 mm 2
Mar. 22 Partly cloudy
Partly cloudy
8° /-2° 0 mm 3
Mar. 23 Heavy rain
Heavy rain
11° /2° 48 mm 3
Mar. 24 Sunny
Sunny
9° /0° 0 mm 3
Mar. 25 Sunny
Sunny
11° /0° 0 mm 4
Mar. 26 Overcast
Overcast
12° /2° 0 mm 3
Mar. 27 Light drizzle
Light drizzle
11° /5° 0.9 mm 3
Mar. 28 Moderate rain
Moderate rain
10° /5° 10.9 mm 3
Mar. 29 Partly cloudy
Partly cloudy
11° /2° 0 mm 4
Mar. 30 Light rain
Light rain
10° /1° 5.6 mm 3
Mar. 31 Patchy rain possible
Patchy rain possible
14° /7° 7.9 mm 3
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Important Notice
Our weather forecast for New Castle County 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 New Castle County forecast closer to your planned date for the most up-to-date weather information.

New Castle County in March - FAQ

What are the expected maximum and minimum temperatures in New Castle County during March?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.
How much rainfall should be expected in New Castle County during March?
Significant rainfall exceeding 161.8 mm is expected in New Castle County during March, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Castle County during March?
The average wind speed in New Castle County during March is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in New Castle County

Explore the daily rainfall trends and prepare for New Castle Countys March weather 💧

UV exposure in New Castle County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Location coordinates Where is New Castle County?

Get accurate weather forecasts for New Castle County, located at latitude 39.684 and longitude -75.75. Stay updated with localized weather information tailored for New Castle County.

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