Twin Falls, ID
Climate overview — based on NOAA 1991-2020 normals from TWIN FALLS-KMVT, ID US.
Year-round temperatures (°F)
Climate summary
Twin Falls has an annual average temperature of 51.6°F with about 9.2 inches of precipitation per year. The warmest month is July (average high 92.1°F), and the coldest is January (average low 22.4°F). December is typically the wettest month (1.31 in) and July the driest (0.16 in).
Best time to visit Twin Falls
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Twin Falls'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 | 88 | |
| 1990s | 116 | |
| 2000s | 150 | |
| 2010s | 12 |
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 | 40.4°F | 22.4°F | 31.4°F | 1.04 in | — | 8 |
| February | 45.6°F | 24.7°F | 35.2°F | 0.78 in | — | 7 |
| March | 55.9°F | 31.9°F | 43.9°F | 0.87 in | — | 7 |
| April | 62.6°F | 35.8°F | 49.2°F | 1.02 in | — | 8 |
| May | 72.7°F | 44.8°F | 58.7°F | 1.22 in | — | 7 |
| June | 81.0°F | 51.7°F | 66.3°F | 0.67 in | — | 6 |
| July | 92.1°F | 58.3°F | 75.2°F | 0.16 in | — | 2 |
| August | 90.5°F | 55.5°F | 73.0°F | 0.34 in | — | 3 |
| September | 79.9°F | 47.4°F | 63.7°F | 0.33 in | — | 3 |
| October | 66.9°F | 37.0°F | 51.9°F | 0.70 in | — | 5 |
| November | 50.7°F | 28.0°F | 39.4°F | 0.76 in | — | 7 |
| December | 39.6°F | 22.6°F | 31.1°F | 1.31 in | — | 10 |
Climate twins of Twin Falls
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).