Clarkson Valley, MO
Climate overview — based on NOAA 1991-2020 normals from ST LOUIS SPRT OF S L AP, MO US.
Year-round temperatures (°F)
Climate summary
Clarkson Valley has an annual average temperature of 56.1°F with about 39.8 inches of precipitation per year. The warmest month is July (average high 89.5°F), and the coldest is January (average low 22.0°F). April is typically the wettest month (4.58 in) and February the driest (1.98 in).
Best time to visit Clarkson Valley
Full guide →Climate change signal
All-time records →118 of 366 (32.2%) of Clarkson Valley'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 | 38 | |
| 1990s | 49 | |
| 2000s | 86 | |
| 2010s | 131 | |
| 2020s | 62 |
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 | 41.0°F | 22.0°F | 31.5°F | 2.38 in | — | 8 |
| February | 46.5°F | 25.8°F | 36.1°F | 1.98 in | — | 8 |
| March | 57.4°F | 34.4°F | 45.9°F | 3.48 in | — | 11 |
| April | 68.4°F | 44.3°F | 56.4°F | 4.58 in | — | 12 |
| May | 77.2°F | 54.9°F | 66.0°F | 4.56 in | — | 13 |
| June | 85.7°F | 63.9°F | 74.8°F | 4.31 in | — | 11 |
| July | 89.5°F | 68.0°F | 78.7°F | 3.30 in | — | 9 |
| August | 88.1°F | 65.7°F | 76.9°F | 3.44 in | — | 10 |
| September | 80.9°F | 56.5°F | 68.7°F | 3.02 in | — | 9 |
| October | 69.5°F | 45.1°F | 57.3°F | 3.10 in | — | 10 |
| November | 56.2°F | 34.4°F | 45.3°F | 3.28 in | — | 9 |
| December | 45.1°F | 26.4°F | 35.7°F | 2.32 in | — | 8 |
Climate twins of Clarkson Valley
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).