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Weather & Climate

Woonsocket, South Dakota, United States

Overview

Climate data and monthly weather averages for Woonsocket.

Key Metrics

Annual Avg
8.9°C
Summer Avg
23.3°C
Winter Avg
-6°C
Record High
45.1°C
Record Low
-34°C
Annual Precipitation
640.9 mm
Avg Humidity
68%
Summer Humidity
62%
Winter Humidity
80%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan14.9°-7.1°-34°13.382%6267.1
Feb20.3°-5.7°-28.5°19.377%8559.3
Mar29.5°1.7°-30.4°31.369%12164.9
Apr32.9°8.5°-12°68.464%14962.5
May37.2°15.2°-4.9°88.463%18157.4
Jun41°21.5°5.4°106.565%19649.5
Jul45.1°25.3°9.1°73.859%21045
Aug41.2°23.1°8.1°8061%17652.7
Sep39.2°18.2°0.8°68.461%13356.6
Oct31.8°9.1°-12°51.566%9262.5
Nov24.9°1.7°-17.6°19.572%6160
Dec13.5°-5.1°-27.3°20.582%4766.3

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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