Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Weston County, Wyoming, United States
Overview
Climate data and monthly weather averages for Weston County.
Key Metrics
Annual Avg
7.1°C
Summer Avg
20.5°C
Winter Avg
-5.1°C
Record High
40°C
Record Low
-27.6°C
Annual Precipitation
432.9 mm
Avg Humidity
62%
Summer Humidity
51%
Winter Humidity
76%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 13.6° | -5.2° | -27.6° | 14.3 | 78% | 62 | 56.6 |
| Feb | 18° | -4.8° | -26.5° | 17.1 | 73% | 80 | 60 |
| Mar | 24.3° | 1.1° | -25.9° | 24.5 | 64% | 126 | 56.4 |
| Apr | 27.9° | 5.4° | -14.9° | 48.6 | 61% | 157 | 58.9 |
| May | 33.1° | 11° | -10.5° | 80.6 | 60% | 191 | 51.4 |
| Jun | 38.9° | 17.8° | -0.1° | 62.4 | 55% | 216 | 50.9 |
| Jul | 40° | 22.8° | 5.9° | 52.4 | 49% | 225 | 41 |
| Aug | 37.9° | 21° | 2.2° | 38.8 | 49% | 195 | 56.1 |
| Sep | 35.9° | 15.2° | -3.2° | 33 | 51% | 147 | 47.9 |
| Oct | 30.5° | 6.3° | -17.7° | 32.9 | 62% | 101 | 55.2 |
| Nov | 21.8° | 0.1° | -20.3° | 14.7 | 67% | 67 | 61.3 |
| Dec | 15.2° | -5.2° | -26.6° | 13.6 | 77% | 52 | 57.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.