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United States weather

Weather in New Castle County, Delaware for April 2027

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

    Temperatures

  • In general, the average temperature in New Castle County at the beginning of April is 16.6 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.3 °F by the end of April.

    • Rain 🌧️

  • The climate of New Castle County in April is notably wet, with an average of 12 rainy days, and a total of 77.1 mm of precipitation.

    • More

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Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
68 %
Avg humidity

New Castle County Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
19°
2
Overcast
13°
3
Heavy rain at times
23°
4
Moderate or heavy rain shower
22°
5
Patchy rain possible
16°
6
Patchy rain possible
13°
7
Moderate or heavy rain shower
10°
8
Sunny
8°
9
Sunny
9°
10
Overcast
15°
11
Moderate or heavy rain shower
13°
12
Heavy rain at times
9°
13
Overcast
17°
14
Overcast
21°
15
Overcast
24°
16
Patchy rain possible
20°
17
Sunny
20°
18
Overcast
22°
19
Overcast
19°
20
Overcast
16°
21
Overcast
15°
22
Overcast
17°
23
Partly cloudy
22°
24
Partly cloudy
20°
25
Overcast
17°
26
Moderate or heavy rain shower
17°
27
Sunny
20°
28
Sunny
20°
29
Partly cloudy
21°
30
Partly cloudy
20°

Temperatures trend during April in New Castle County

See the weather trend as well as the moving average line

April weather in New Castle County day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
Apr. 1 Partly cloudy
Partly cloudy
 19° /9° 7.8 mm 4
Apr. 2 Overcast
Overcast
 13° /3° 19.2 mm 4
Apr. 3 Heavy rain at times
Heavy rain at times
 23° /6° 1.1 mm 3
Apr. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /12° 7.9 mm 3
Apr. 5 Patchy rain possible
Patchy rain possible
 16° /9° 0.6 mm 1
Apr. 6 Patchy rain possible
Patchy rain possible
 13° /5° 0.3 mm 4
Apr. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /2° 3.7 mm 4
Apr. 8 Sunny
Sunny
 8° /-1° 0 mm 7
Apr. 9 Sunny
Sunny
 9° /-1° 0 mm 6
Apr. 10 Overcast
Overcast
 15° /2° 0.1 mm 4
Apr. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 7.1 mm 4
Apr. 12 Heavy rain at times
Heavy rain at times
 9° /4° 9.9 mm 4
Apr. 13 Overcast
Overcast
 17° /6° 0.1 mm 5
Apr. 14 Overcast
Overcast
 21° /9° 0.1 mm 6
Apr. 15 Overcast
Overcast
 24° /13° 0.4 mm 6
Apr. 16 Patchy rain possible
Patchy rain possible
 20° /12° 0.1 mm 7
Apr. 17 Sunny
Sunny
 20° /9° 0 mm 8
Apr. 18 Overcast
Overcast
 22° /9° 0 mm 7
Apr. 19 Overcast
Overcast
 19° /11° 4.6 mm 3
Apr. 20 Overcast
Overcast
 16° /8° 0 mm 6
Apr. 21 Overcast
Overcast
 15° /4° 0 mm 6
Apr. 22 Overcast
Overcast
 17° /9° 1.1 mm 4
Apr. 23 Partly cloudy
Partly cloudy
 22° /10° 0 mm 8
Apr. 24 Partly cloudy
Partly cloudy
 20° /10° 0 mm 7
Apr. 25 Overcast
Overcast
 17° /8° 4.1 mm 4
Apr. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /8° 6.1 mm 2
Apr. 27 Sunny
Sunny
 20° /6° 0 mm 8
Apr. 28 Sunny
Sunny
 20° /8° 0 mm 9
Apr. 29 Partly cloudy
Partly cloudy
 21° /10° 2.7 mm 6
Apr. 30 Partly cloudy
Partly cloudy
 20° /12° 0.3 mm 8
Next
Important Notice
Our weather forecast for New Castle County in April 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.
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New Castle County in April - FAQ

What are the expected maximum and minimum temperatures in New Castle County during April?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in New Castle County during April?
Moderate rainfall is anticipated in New Castle County during April, with a total of 77.1 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in New Castle County during April?
The average wind speed in New Castle County during April is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in New Castle County

Explore the daily rainfall trends and prepare for New Castle Countys April weather 💧
Typically, New Castle County has 12 rainy days in April with a total of 77.1 mm of rainfall.

UV exposure in New Castle County during April

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

Get accurate weather forecasts for New Castle County, located at latitude 39.746 and longitude -75.547. Stay updated with localized weather information tailored for New Castle County.

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