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Weather & Climate
Sundance, Wyoming, United States
Overview
Climate data and monthly weather averages for Sundance.
Key Metrics
Annual Avg
7.5°C
Summer Avg
20.8°C
Winter Avg
-4.4°C
Record High
41.4°C
Record Low
-27.8°C
Annual Precipitation
465.2 mm
Avg Humidity
62%
Summer Humidity
51%
Winter Humidity
74%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 16° | -4.4° | -27.8° | 16.4 | 75% | 60 | 50.9 |
| Feb | 19.3° | -4.4° | -25.9° | 19.6 | 72% | 81 | 56.8 |
| Mar | 25.5° | 1.4° | -26.7° | 27.3 | 64% | 125 | 54.3 |
| Apr | 28.1° | 5.8° | -14.5° | 51.3 | 61% | 151 | 55.9 |
| May | 33.5° | 11.4° | -10.4° | 84.6 | 60% | 185 | 50.1 |
| Jun | 40° | 18° | -0.3° | 67.8 | 56% | 210 | 45 |
| Jul | 41.4° | 23.1° | 6° | 53 | 49% | 223 | 40.8 |
| Aug | 38.8° | 21.3° | 3.1° | 40.9 | 49% | 193 | 50.4 |
| Sep | 36.5° | 15.5° | -3.3° | 35.1 | 51% | 142 | 46.7 |
| Oct | 31.6° | 6.7° | -18.4° | 37.8 | 62% | 95 | 50 |
| Nov | 22.4° | 0.7° | -20.1° | 15.6 | 66% | 63 | 58.1 |
| Dec | 16.5° | -4.5° | -27.6° | 15.8 | 75% | 49 | 49.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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