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Weather & Climate

Wallkill, New York, United States

Overview

Climate data and monthly weather averages for Wallkill.

Key Metrics

Annual Avg
9.2°C
Summer Avg
21.2°C
Winter Avg
-3.1°C
Record High
38.6°C
Record Low
-28.4°C
Annual Precipitation
1232.2 mm
Avg Humidity
81%
Summer Humidity
76%
Winter Humidity
89%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan18°-4.6°-25.7°74.790%5531.2
Feb21.3°-3.4°-28.4°7588%7332.9
Mar22.4°1.1°-22.5°92.184%11234.2
Apr32°7.9°-8°96.679%13926.4
May31.2°14.3°-2.1°101.479%16420.7
Jun34.2°19.3°2.9°124.879%17317.2
Jul37.1°22.5°8.5°113.574%18414.8
Aug38.6°21.8°8.8°12474%15921.7
Sep34.9°18°2.6°113.474%12621.5
Oct30.9°10.9°-6.3°123.478%8731.4
Nov24.2°4.3°-14.8°8783%5924.1
Dec19.6°-1.2°-20.5°106.388%4428.7

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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