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Weather in Long Island for April 2026

Your guide to Long Island weather in April - trends and predictions

    Temperatures

  • In general, the average temperature in Long Island at the beginning of April is 11.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.3 °F by the end of April.

    • Rain 🌧️

  • The climate of Long Island in April is notably wet, with an average of 15 rainy days, and a total of 71.7 mm of precipitation.

    • More

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Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/6°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Long Island Weather April

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

Temperatures trend during April in Long Island

See the weather trend as well as the moving average line

April weather in Long Island day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
Apr. 1 Overcast
Overcast
 11° /4° 9.2 mm 3
Apr. 2 Overcast
Overcast
 6° /1° 0 mm 2
Apr. 3 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /5° 4 mm 3
Apr. 4 Heavy rain at times
Heavy rain at times
 18° /10° 3.7 mm 4
Apr. 5 Moderate rain at times
Moderate rain at times
 10° /5° 3.2 mm 3
Apr. 6 Patchy rain possible
Patchy rain possible
 13° /7° 1.9 mm 3
Apr. 7 Heavy rain at times
Heavy rain at times
 7° /3° 8.4 mm 2
Apr. 8 Overcast
Overcast
 5° /0° 0.4 mm 2
Apr. 9 Sunny
Sunny
 8° /-2° 0 mm 3
Apr. 10 Overcast
Overcast
 8° /3° 0.3 mm 2
Apr. 11 Patchy rain possible
Patchy rain possible
 10° /3° 3.8 mm 3
Apr. 12 Patchy rain possible
Patchy rain possible
 5° /1° 13.2 mm 2
Apr. 13 Overcast
Overcast
 10° /2° 1.6 mm 3
Apr. 14 Overcast
Overcast
 15° /6° 0 mm 4
Apr. 15 Overcast
Overcast
 15° /7° 5.2 mm 4
Apr. 16 Patchy rain possible
Patchy rain possible
 8° /5° 0.1 mm 2
Apr. 17 Sunny
Sunny
 15° /3° 0 mm 5
Apr. 18 Overcast
Overcast
 14° /4° 0 mm 3
Apr. 19 Patchy rain possible
Patchy rain possible
 22° /9° 0.3 mm 5
Apr. 20 Overcast
Overcast
 18° /11° 0 mm 4
Apr. 21 Overcast
Overcast
 11° /7° 0.2 mm 3
Apr. 22 Overcast
Overcast
 22° /9° 0.3 mm 5
Apr. 23 Sunny
Sunny
 19° /10° 0 mm 5
Apr. 24 Partly cloudy
Partly cloudy
 18° /9° 0 mm 5
Apr. 25 Overcast
Overcast
 20° /11° 0.2 mm 5
Apr. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /12° 15.7 mm 4
Apr. 27 Overcast
Overcast
 12° /7° 0 mm 3
Apr. 28 Sunny
Sunny
 22° /9° 0 mm 6
Apr. 29 Sunny
Sunny
 19° /11° 0 mm 5
Apr. 30 Overcast
Overcast
 21° /13° 0 mm 5
Next
Important Notice
Our weather forecast for Long Island 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 Long Island forecast closer to your planned date for the most up-to-date weather information.
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Long Island in April - FAQ

What are the expected maximum and minimum temperatures in Long Island during April?
During April, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Long Island during April?
Moderate rainfall is anticipated in Long Island during April, with a total of 71.7 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Long Island during April?
The average wind speed in Long Island during April is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Long Island

Explore the daily rainfall trends and prepare for Long Islands April weather 💧

UV exposure in Long Island during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

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Location coordinates Where is Long Island?

Get accurate weather forecasts for Long Island, located at latitude 40.817 and longitude -73.066. Stay updated with localized weather information tailored for Long Island.

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