Bloomsdale, MO
Climate overview — based on NOAA 1991-2020 normals from KASKASKIA RVR NAVIGATION LOCK, IL US.
Year-round temperatures (°F)
Climate summary
Bloomsdale has an annual average temperature of 56.4°F with about 42.8 inches of precipitation per year and 4.3 inches of snow. The warmest month is July (average high 89.1°F), and the coldest is January (average low 24.0°F). May is typically the wettest month (5.18 in) and February the driest (2.35 in). Snow typically falls from November through February.
Best time to visit Bloomsdale
Full guide →Climate change signal
All-time records →56 of 366 (15.3%) of Bloomsdale'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.
| 1970s | 18 | |
| 1980s | 121 | |
| 1990s | 77 | |
| 2000s | 46 | |
| 2010s | 78 | |
| 2020s | 26 |
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 | 40.4°F | 24.0°F | 32.2°F | 2.73 in | 1.4 in | 7 |
| February | 45.8°F | 27.2°F | 36.5°F | 2.35 in | 1.5 in | 7 |
| March | 56.3°F | 34.8°F | 45.5°F | 3.41 in | 0.1 in | 10 |
| April | 67.7°F | 43.9°F | 55.8°F | 4.67 in | — | 10 |
| May | 77.0°F | 54.9°F | 65.9°F | 5.18 in | — | 11 |
| June | 85.9°F | 64.3°F | 75.1°F | 4.14 in | — | 8 |
| July | 89.1°F | 68.3°F | 78.7°F | 4.13 in | — | 8 |
| August | 87.8°F | 65.6°F | 76.7°F | 3.34 in | — | 7 |
| September | 81.4°F | 57.7°F | 69.5°F | 2.94 in | — | 7 |
| October | 69.7°F | 46.2°F | 58.0°F | 3.07 in | — | 8 |
| November | 55.6°F | 36.5°F | 46.1°F | 4.01 in | 0.4 in | 8 |
| December | 44.2°F | 28.3°F | 36.2°F | 2.85 in | 0.9 in | 8 |
Climate twins of Bloomsdale
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).