Monticello, UT
Climate overview — based on NOAA 1991-2020 normals from MONTICELLO #2, UT US.
Year-round temperatures (°F)
Climate summary
Monticello has an annual average temperature of 47.3°F with about 15.7 inches of precipitation per year. The warmest month is July (average high 84.2°F), and the coldest is January (average low 16.8°F). August is typically the wettest month (1.93 in) and June the driest (0.50 in).
Best time to visit Monticello
Full guide →Climate change signal
All-time records →306 of 366 (83.6%) of Monticello'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.
| 2010s | 181 | |
| 2020s | 185 |
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 | 37.2°F | 16.8°F | 27.0°F | 1.14 in | — | — |
| February | 40.7°F | 20.0°F | 30.4°F | 1.48 in | — | — |
| March | 50.1°F | 26.3°F | 38.2°F | 1.31 in | — | — |
| April | 58.0°F | 31.1°F | 44.6°F | 1.10 in | — | — |
| May | 67.1°F | 39.3°F | 53.2°F | 0.89 in | — | — |
| June | 79.0°F | 48.4°F | 63.7°F | 0.50 in | — | — |
| July | 84.2°F | 55.4°F | 69.8°F | 1.62 in | — | — |
| August | 81.3°F | 53.6°F | 67.5°F | 1.93 in | — | — |
| September | 73.6°F | 46.2°F | 59.9°F | 1.67 in | — | — |
| October | 61.5°F | 36.0°F | 48.8°F | 1.49 in | — | — |
| November | 48.0°F | 26.1°F | 37.1°F | 1.17 in | — | — |
| December | 38.3°F | 17.0°F | 27.7°F | 1.39 in | — | — |
Climate twins of Monticello
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).