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Weather & Climate

Trinity County, Texas, United States

Overview

Climate data and monthly weather averages for Trinity County.

Key Metrics

Annual Avg
19.7°C
Summer Avg
28.6°C
Winter Avg
10°C
Record High
43.6°C
Record Low
-7.8°C
Annual Precipitation
1250 mm
Avg Humidity
76%
Summer Humidity
70%
Winter Humidity
82%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan25.9°8.8°-7.8°98.682%8824
Feb28.9°11°-7.8°8983%9023.6
Mar32.1°15.4°-6°101.780%13422.2
Apr36.3°19.6°0.1°90.977%16223.2
May39.3°24.1°5.5°117.573%18221.6
Jun41.5°27.8°15.9°126.972%19422.2
Jul42.1°28.8°18.3°92.771%20216.5
Aug43.6°29.2°16.3°103.568%18922.5
Sep41°26°9.3°100.872%15337.6
Oct36.1°20.4°0.9°120.974%13020.6
Nov32.2°14.6°-4.4°100.578%9324.8
Dec28.3°10.2°-4.8°10781%7924.2

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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