Cassopolis, MI
Climate overview — based on NOAA 1991-2020 normals from DOWAGIAC 1 W, MI US.
Year-round temperatures (°F)
Climate summary
Cassopolis has an annual average temperature of 48.1°F with about 41.7 inches of precipitation per year. The warmest month is July (average high 81.5°F), and the coldest is January (average low 16.2°F). October is typically the wettest month (4.33 in) and February the driest (2.41 in).
Best time to visit Cassopolis
Full guide →Climate change signal
All-time records →32 of 366 (8.7%) of Cassopolis'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.
| 1950s | 66 | |
| 1960s | 49 | |
| 1970s | 43 | |
| 1980s | 59 | |
| 1990s | 60 | |
| 2000s | 34 | |
| 2010s | 42 | |
| 2020s | 13 |
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 | 31.1°F | 16.2°F | 23.7°F | 3.10 in | — | 15 |
| February | 34.2°F | 17.6°F | 25.9°F | 2.41 in | — | 12 |
| March | 44.4°F | 25.2°F | 34.8°F | 2.44 in | — | 10 |
| April | 57.4°F | 35.5°F | 46.4°F | 3.69 in | — | 11 |
| May | 68.6°F | 47.1°F | 57.9°F | 4.19 in | — | 12 |
| June | 78.0°F | 56.9°F | 67.4°F | 4.26 in | — | 10 |
| July | 81.5°F | 60.0°F | 70.8°F | 4.09 in | — | 9 |
| August | 79.7°F | 58.2°F | 69.0°F | 4.12 in | — | 9 |
| September | 73.5°F | 50.6°F | 62.1°F | 3.38 in | — | 9 |
| October | 60.9°F | 39.7°F | 50.3°F | 4.33 in | — | 11 |
| November | 47.2°F | 30.8°F | 39.0°F | 2.90 in | — | 11 |
| December | 36.2°F | 22.5°F | 29.4°F | 2.82 in | — | 13 |
Climate twins of Cassopolis
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).