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Weather & Climate

Lancaster County, Nebraska, United States

Overview

Climate data and monthly weather averages for Lancaster County.

Key Metrics

Annual Avg
10.9°C
Summer Avg
24.3°C
Winter Avg
-3.1°C
Record High
43.3°C
Record Low
-30.1°C
Annual Precipitation
751 mm
Avg Humidity
70%
Summer Humidity
66%
Winter Humidity
77%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan16.8°-4.2°-30.1°17.478%6862.3
Feb21.1°-2.7°-22.8°21.675%8660
Mar30.5°4.3°-22.3°38.170%12462.5
Apr33.6°10.8°-8°72.366%15260
May37.4°16.9°-3°125.968%18252.7
Jun42°22.9°115.869%19957.3
Jul43.3°25.8°10.7°72.564%20440.4
Aug40.6°24.2°8.6°9765%17840.6
Sep39.7°19.5°2.5°73.865%14150.3
Oct33.3°11.1°-6.5°58.967%10658.7
Nov26.4°4.1°-13°27.371%7353.7
Dec17.3°-2.5°-24.3°30.479%5963.7

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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