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Weather & Climate
Platte County, Wyoming, United States
Overview
Climate data and monthly weather averages for Platte County.
Key Metrics
Annual Avg
9°C
Summer Avg
21.7°C
Winter Avg
-2.4°C
Record High
38.8°C
Record Low
-27.6°C
Annual Precipitation
406.2 mm
Avg Humidity
53%
Summer Humidity
44%
Winter Humidity
63%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18° | -2.4° | -23° | 12.1 | 63% | 66 | 73 |
| Feb | 18.2° | -2.1° | -27.6° | 18.5 | 62% | 82 | 69.4 |
| Mar | 25.7° | 3.1° | -17.9° | 29.4 | 56% | 130 | 74.1 |
| Apr | 29° | 7° | -13.1° | 50.1 | 54% | 157 | 61.8 |
| May | 35.6° | 12.4° | -9.5° | 70.1 | 53% | 191 | 64.1 |
| Jun | 38.5° | 19.4° | 1° | 49.2 | 45% | 215 | 64.8 |
| Jul | 38.8° | 23.8° | 6.6° | 43.1 | 43% | 221 | 51.2 |
| Aug | 38.3° | 21.9° | 4.9° | 35 | 44% | 194 | 49.4 |
| Sep | 36.7° | 16.6° | -3.4° | 32.7 | 46% | 150 | 53.9 |
| Oct | 29.2° | 8.2° | -15° | 31.9 | 53% | 106 | 66.6 |
| Nov | 23.1° | 2.4° | -19.3° | 17.7 | 56% | 71 | 66.6 |
| Dec | 16.7° | -2.8° | -23° | 16.4 | 64% | 56 | 63.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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