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Weather & Climate
Teton County, Wyoming, United States
Overview
Climate data and monthly weather averages for Teton County.
Key Metrics
Annual Avg
0.3°C
Summer Avg
13.2°C
Winter Avg
-11.6°C
Record High
32.4°C
Record Low
-35.2°C
Annual Precipitation
783.3 mm
Avg Humidity
77%
Summer Humidity
58%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 0.3° | -11.8° | -33.2° | 82.8 | 95% | 63 | 31.2 |
| Feb | 0.3° | -11.1° | -35.2° | 72.2 | 95% | 82 | 34.3 |
| Mar | 9.6° | -6.7° | -31.4° | 73.2 | 95% | 129 | 32.9 |
| Apr | 18.8° | -2.2° | -23.1° | 75.3 | 86% | 162 | 31.2 |
| May | 23.4° | 4.3° | -15.2° | 72.2 | 74% | 183 | 31.8 |
| Jun | 27.2° | 9.7° | -5.5° | 61.2 | 67% | 209 | 27.3 |
| Jul | 32.4° | 15.4° | -1.2° | 30.1 | 56% | 228 | 26.1 |
| Aug | 31.5° | 14.4° | -1.9° | 35.6 | 50% | 194 | 24.1 |
| Sep | 27.3° | 9.1° | -6.5° | 49.8 | 56% | 145 | 28.5 |
| Oct | 22.3° | 1.2° | -21.1° | 64.8 | 70% | 96 | 29.7 |
| Nov | 12.2° | -6.3° | -30.6° | 75.6 | 88% | 59 | 28.3 |
| Dec | 1.5° | -12° | -34.9° | 90.5 | 95% | 48 | 33.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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