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Weather & Climate
Jefferson County, Nebraska, United States
Overview
Available climate summaries for Jefferson County. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
11.8°C
Summer Avg
25°C
Winter Avg
-2°C
Record High
42.7°C
Record Low
-27.2°C
Annual Precipitation
829.8 mm
Avg Humidity
69%
Summer Humidity
66%
Winter Humidity
76%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.8° | -3° | -27.2° | 18.6 | 76% | 70 | 58.2 |
| Feb | 23.3° | -1.6° | -22.3° | 27.2 | 74% | 88 | 60 |
| Mar | 29.1° | 5.4° | -21.9° | 43.1 | 69% | 127 | 62.3 |
| Apr | 32.7° | 11.8° | -7.3° | 78.9 | 66% | 156 | 58.6 |
| May | 37.8° | 17.7° | -2° | 128.7 | 68% | 186 | 52.3 |
| Jun | 41.6° | 23.6° | 7.3° | 124.8 | 69% | 204 | 61.4 |
| Jul | 42.7° | 26.4° | 11.2° | 95.2 | 64% | 209 | 40.2 |
| Aug | 40.7° | 24.9° | 9.5° | 103.2 | 65% | 182 | 42.1 |
| Sep | 39.5° | 20.2° | 3.7° | 84 | 65% | 142 | 48.3 |
| Oct | 32.2° | 12.1° | -6.5° | 64.8 | 66% | 107 | 57.2 |
| Nov | 26.1° | 5.1° | -12.6° | 29.1 | 70% | 75 | 56.3 |
| Dec | 19.2° | -1.4° | -22.8° | 32.2 | 77% | 60 | 58.2 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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