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Weather & Climate

Salem, West Virginia, United States

Overview

Climate data and monthly weather averages for Salem.

Key Metrics

Annual Avg
11.3°C
Summer Avg
22.5°C
Winter Avg
-0.5°C
Record High
39.2°C
Record Low
-21.4°C
Annual Precipitation
1099.3 mm
Avg Humidity
79%
Summer Humidity
73%
Winter Humidity
86%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan21°-1.7°-21.4°7987%5130.7
Feb22.3°-0.5°-19.2°7786%6933.1
Mar26.3°4.6°-17.5°88.482%11029.8
Apr28.2°11.1°-6°99.378%14231.8
May36.1°16.6°-4.1°110.780%16820.9
Jun36.6°20.9°3.4°110.478%18016.4
Jul39.2°23.4°9.3°111.373%18117.1
Aug37.6°23.2°8.6°82.868%16615.1
Sep37°19.6°3.2°83.769%13321.2
Oct34.2°12.4°-4°89.675%9521.2
Nov25.3°5.7°-11.3°75.380%6523.9
Dec20.8°0.8°-14.9°91.886%4528.2

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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