Monticello, MO
Climate overview — based on NOAA 1991-2020 normals from CANTON L&D 20, MO US.
Year-round temperatures (°F)
Climate summary
Monticello has an annual average temperature of 52°F with about 39.4 inches of precipitation per year. The warmest month is July (average high 84.8°F), and the coldest is January (average low 17.0°F). May is typically the wettest month (5.17 in) and January the driest (1.56 in).
Best time to visit Monticello
Full guide →Climate change signal
All-time records →37 of 366 (10.1%) 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.
| 1890s | 0 | |
| 1930s | 24 | |
| 1940s | 28 | |
| 1950s | 49 | |
| 1960s | 30 | |
| 1970s | 29 | |
| 1980s | 92 | |
| 1990s | 30 | |
| 2000s | 24 | |
| 2010s | 39 | |
| 2020s | 21 |
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 | 33.5°F | 17.0°F | 25.3°F | 1.56 in | — | 7 |
| February | 38.4°F | 20.6°F | 29.5°F | 1.88 in | — | 7 |
| March | 50.4°F | 30.5°F | 40.4°F | 2.43 in | — | 9 |
| April | 62.6°F | 41.5°F | 52.0°F | 4.06 in | — | 11 |
| May | 72.0°F | 53.0°F | 62.5°F | 5.17 in | — | 12 |
| June | 81.0°F | 62.7°F | 71.9°F | 4.60 in | — | 10 |
| July | 84.8°F | 66.3°F | 75.5°F | 4.23 in | — | 9 |
| August | 83.4°F | 64.1°F | 73.8°F | 4.11 in | — | 8 |
| September | 77.2°F | 55.6°F | 66.4°F | 3.49 in | — | 7 |
| October | 65.1°F | 43.8°F | 54.5°F | 3.36 in | — | 8 |
| November | 51.0°F | 32.2°F | 41.6°F | 2.58 in | — | 8 |
| December | 38.7°F | 22.6°F | 30.7°F | 1.98 in | — | 7 |
Climate twins of Monticello
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).