Powell, WY
Climate overview — based on NOAA 1991-2020 normals from POWELL FLD STN, WY US.
Year-round temperatures (°F)
Climate summary
Powell has an annual average temperature of 43.2°F with about 6.7 inches of precipitation per year and 11.2 inches of snow. The warmest month is July (average high 85.2°F), and the coldest is January (average low 6.1°F). June is typically the wettest month (1.33 in) and December the driest (0.10 in). Snow typically falls from October through April.
Best time to visit Powell
Full guide →Climate change signal
All-time records →129 of 366 (35.2%) of Powell's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1980s | 81 | |
| 1990s | 52 | |
| 2000s | 87 | |
| 2010s | 32 | |
| 2020s | 114 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 31.5°F | 6.1°F | 18.8°F | 0.18 in | 2.6 in | 3 |
| February | 35.9°F | 10.1°F | 23.0°F | 0.18 in | 1.8 in | 3 |
| March | 48.3°F | 19.6°F | 33.9°F | 0.26 in | 1.7 in | 3 |
| April | 56.9°F | 28.4°F | 42.6°F | 0.57 in | 0.8 in | 6 |
| May | 65.9°F | 39.6°F | 52.8°F | 1.22 in | 0.1 in | 9 |
| June | 76.0°F | 47.1°F | 61.6°F | 1.33 in | — | 8 |
| July | 85.2°F | 52.4°F | 68.8°F | 0.77 in | — | 6 |
| August | 83.7°F | 49.7°F | 66.7°F | 0.42 in | — | 5 |
| September | 73.0°F | 40.8°F | 56.9°F | 0.76 in | — | 5 |
| October | 57.6°F | 29.2°F | 43.4°F | 0.70 in | 1.1 in | 5 |
| November | 43.1°F | 17.0°F | 30.0°F | 0.21 in | 1.6 in | 3 |
| December | 32.6°F | 8.2°F | 20.4°F | 0.10 in | 1.5 in | 3 |
Climate twins of Powell
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).