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Weather & Climate

Brown County, Nebraska, United States

Overview

Climate data and monthly weather averages for Brown County.

Key Metrics

Annual Avg
9.9°C
Summer Avg
23.5°C
Winter Avg
-3.1°C
Record High
44.3°C
Record Low
-23.7°C
Annual Precipitation
572.4 mm
Avg Humidity
63%
Summer Humidity
58%
Winter Humidity
71%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan18.8°-3.5°-23.7°10.272%6670.1
Feb24.4°-2.9°-21.5°14.868%8568.9
Mar28.5°3.2°-23.4°29.463%12367.4
Apr33°8.8°-15.4°67.260%15371.1
May37.1°15°-3.2°94.960%18662.9
Jun42°21.7°5.3°92.460%20454.5
Jul44.3°25.5°9.6°70.155%21344
Aug42°23.4°8.7°71.658%18248.5
Sep41.3°18.5°0.9°53.156%14256.2
Oct33.5°9.5°-12.5°4061%10372.2
Nov25.4°-15.7°14.164%6968.8
Dec18.1°-2.9°-22.6°14.673%5664.8

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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