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Weather & Climate

Tolland, Connecticut, United States

Overview

Climate data and monthly weather averages for Tolland.

Key Metrics

Annual Avg
9.4°C
Summer Avg
21.4°C
Winter Avg
-2.8°C
Record High
38.7°C
Record Low
-29.4°C
Annual Precipitation
1200.4 mm
Avg Humidity
80%
Summer Humidity
75%
Winter Humidity
88%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan18.5°-4.4°-29.4°76.389%5833.7
Feb19.9°-3.3°-27.9°81.288%7632.2
Mar23.6°1.1°-24.6°96.183%11531.4
Apr32.5°7.7°-9.5°102.978%14627.7
May31.5°14.1°-1.4°92.778%17021.5
Jun35.4°19.2°3.2°11778%17717.8
Jul38.3°22.9°9.2°102.674%18715
Aug38.7°22.2°102.672%16525.2
Sep36.5°18.3°2.9°105.673%13122.6
Oct31.1°11.2°-8°123.478%9029.3
Nov23°4.7°-14.9°9082%6225.3
Dec19.9°-0.8°-21.9°11087%4830

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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