Cornish, UT
Climate overview — based on NOAA 1991-2020 normals from TRENTON, UT US.
Year-round temperatures (°F)
Climate summary
Cornish has an annual average temperature of 45.9°F with about 16.9 inches of precipitation per year and 49 inches of snow. The warmest month is July (average high 88.8°F), and the coldest is January (average low 12.1°F). May is typically the wettest month (2.19 in) and July the driest (0.56 in). Snow typically falls from October through April.
Best time to visit Cornish
Full guide →Climate change signal
All-time records →99 of 366 (27%) of Cornish'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.
| 1940s | 49 | |
| 1970s | 9 | |
| 1980s | 64 | |
| 1990s | 66 | |
| 2000s | 53 | |
| 2010s | 60 | |
| 2020s | 65 |
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 | 31.7°F | 12.1°F | 21.9°F | 1.51 in | 13.6 in | 10 |
| February | 37.0°F | 16.7°F | 26.8°F | 1.42 in | 10.4 in | 9 |
| March | 49.9°F | 25.6°F | 37.7°F | 1.70 in | 4.2 in | 9 |
| April | 59.1°F | 31.7°F | 45.4°F | 2.04 in | 1.9 in | 11 |
| May | 68.9°F | 39.0°F | 53.9°F | 2.19 in | 0.1 in | 11 |
| June | 79.3°F | 45.3°F | 62.3°F | 1.20 in | — | 6 |
| July | 88.8°F | 51.4°F | 70.1°F | 0.56 in | — | 4 |
| August | 87.6°F | 48.6°F | 68.1°F | 0.83 in | — | 4 |
| September | 77.2°F | 39.8°F | 58.5°F | 1.26 in | — | 5 |
| October | 62.7°F | 30.5°F | 46.6°F | 1.54 in | 0.4 in | 7 |
| November | 47.1°F | 22.6°F | 34.8°F | 1.25 in | 4.9 in | 7 |
| December | 33.8°F | 14.4°F | 24.1°F | 1.40 in | 13.5 in | 10 |
Climate twins of Cornish
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).