Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Thermopolis, Wyoming, United States
Overview
Climate data and monthly weather averages for Thermopolis.
Key Metrics
Annual Avg
8.5°C
Summer Avg
21.6°C
Winter Avg
-3.3°C
Record High
39.9°C
Record Low
-24°C
Annual Precipitation
314 mm
Avg Humidity
53%
Summer Humidity
40%
Winter Humidity
64%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.8° | -3.4° | -23.7° | 11.5 | 65% | 65 | 55.8 |
| Feb | 16.8° | -2.5° | -24° | 16.2 | 61% | 87 | 60.4 |
| Mar | 23.4° | 2.6° | -18.8° | 23.3 | 56% | 134 | 67 |
| Apr | 29° | 6.6° | -10.1° | 39.6 | 53% | 165 | 55 |
| May | 35.2° | 12.3° | -6.2° | 62.3 | 52% | 198 | 54.8 |
| Jun | 37.6° | 18.8° | 1.1° | 30.3 | 44% | 223 | 48.3 |
| Jul | 39.9° | 23.9° | 6° | 20.8 | 39% | 228 | 50.9 |
| Aug | 38.4° | 22.1° | 4.3° | 19.5 | 38% | 197 | 59.2 |
| Sep | 36.8° | 16.1° | -4.9° | 30.6 | 43% | 152 | 48.5 |
| Oct | 29.7° | 7.6° | -15.9° | 29.4 | 54% | 106 | 49.5 |
| Nov | 21.9° | 1.3° | -19.6° | 15.6 | 59% | 68 | 53.5 |
| Dec | 13.8° | -4° | -23° | 14.9 | 66% | 52 | 60.4 |
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.