Alton, UT
Climate overview — based on NOAA 1991-2020 normals from ALTON, UT US.
Year-round temperatures (°F)
Climate summary
Alton has an annual average temperature of 47.3°F with about 17.3 inches of precipitation per year and 77.5 inches of snow. The warmest month is July (average high 85.3°F), and the coldest is December (average low 17.8°F). February is typically the wettest month (2.07 in) and June the driest (0.41 in). Snow typically falls from January through December.
Best time to visit Alton
Full guide →Climate change signal
All-time records →86 of 366 (23.5%) of Alton'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.
| 1910s | 6 | |
| 1920s | 8 | |
| 1930s | 8 | |
| 1940s | 11 | |
| 1950s | 50 | |
| 1960s | 37 | |
| 1970s | 21 | |
| 1980s | 38 | |
| 1990s | 21 | |
| 2000s | 64 | |
| 2010s | 53 | |
| 2020s | 49 |
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 | 41.3°F | 17.9°F | 29.6°F | 2.03 in | 17.8 in | 6 |
| February | 43.4°F | 19.4°F | 31.4°F | 2.07 in | 18.7 in | 7 |
| March | 51.5°F | 24.4°F | 38.0°F | 1.51 in | 12.6 in | 6 |
| April | 60.0°F | 29.0°F | 44.5°F | 0.82 in | 5.2 in | 5 |
| May | 69.4°F | 35.2°F | 52.3°F | 0.87 in | 0.3 in | 5 |
| June | 80.5°F | 43.0°F | 61.7°F | 0.41 in | 0.4 in | 2 |
| July | 85.3°F | 51.2°F | 68.2°F | 1.17 in | — | 7 |
| August | 83.1°F | 50.1°F | 66.6°F | 1.87 in | — | 8 |
| September | 75.9°F | 42.9°F | 59.4°F | 1.70 in | — | 6 |
| October | 64.1°F | 33.5°F | 48.8°F | 1.80 in | 2.0 in | 5 |
| November | 51.2°F | 24.3°F | 37.7°F | 1.22 in | 6.4 in | 4 |
| December | 41.0°F | 17.8°F | 29.4°F | 1.83 in | 14.1 in | 6 |
Climate twins of Alton
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).