Weather World
Town of Thermopolis, WY
Thermopolis Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°F Lo 12°F | Hi 34°F Lo 14°F | Hi 48°F Lo 26°F | Hi 55°F Lo 33°F | Hi 66°F Lo 44°F | Hi 80°F Lo 54°F | Hi 89°F Lo 62°F | Hi 86°F Lo 60°F | Hi 77°F Lo 51°F | Hi 58°F Lo 36°F | Hi 44°F Lo 25°F | Hi 32°F Lo 15°F |
| 5 mph | 5 mph | 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph |
| 0.5 in | 0.7 in | 1.4 in | 2 in | 2.8 in | 1.5 in | 0.6 in | 0.8 in | 1.2 in | 1.7 in | 1 in | 0.5 in |
| 79% | 78% | 64% | 55% | 50% | 40% | 34% | 35% | 38% | 53% | 62% | 75% |
| 33% | 38% | 35% | 36% | 32% | 20% | 16% | 18% | 17% | 26% | 29% | 33% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 30.1 in | 30.2 in |
| 23 | 20 | 23 | 21 | 24 | 25 | 29 | 28 | 27 | 25 | 23 | 24 |
| 5 | 6 | 4 | 7 | 7 | 5 | 2 | 3 | 3 | 5 | 4 | 4 |
| 3 | 3 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 6 | 6 | 6 | 4 | 2 | 2 | 1 |
| 223 | 184 | 231 | 209 | 226 | 273 | 309 | 305 | 305 | 257 | 247 | 235 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -1°C Lo -11°C | Hi 1°C Lo -10°C | Hi 9°C Lo -3°C | Hi 13°C Lo 1°C | Hi 19°C Lo 6°C | Hi 27°C Lo 12°C | Hi 32°C Lo 17°C | Hi 30°C Lo 15°C | Hi 25°C Lo 11°C | Hi 14°C Lo 2°C | Hi 7°C Lo -4°C | Hi 0°C Lo -10°C |
| 8 km/h | 9 km/h | 10 km/h | 12 km/h | 11 km/h | 11 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h |
| 12 mm | 17 mm | 35 mm | 49 mm | 70 mm | 38 mm | 14 mm | 21 mm | 31 mm | 42 mm | 25 mm | 12 mm |
| 79% | 78% | 64% | 55% | 50% | 40% | 34% | 35% | 38% | 53% | 62% | 75% |
| 33% | 38% | 35% | 36% | 32% | 20% | 16% | 18% | 17% | 26% | 29% | 33% |
| 1023 mb | 1020 mb | 1016 mb | 1013 mb | 1012 mb | 1011 mb | 1013 mb | 1014 mb | 1013 mb | 1011 mb | 1018 mb | 1021 mb |
| 23 | 20 | 23 | 21 | 24 | 25 | 29 | 28 | 27 | 25 | 23 | 24 |
| 5 | 6 | 4 | 7 | 7 | 5 | 2 | 3 | 3 | 5 | 4 | 4 |
| 3 | 3 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 6 | 6 | 6 | 4 | 2 | 2 | 1 |
| 223 | 184 | 231 | 209 | 226 | 273 | 309 | 305 | 305 | 257 | 247 | 235 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.