South Haven, MI
Climate overview — based on NOAA 1991-2020 normals from S HAVEN, MI US.
Year-round temperatures (°F)
Climate summary
South Haven has an annual average temperature of 50.8°F with about 37.2 inches of precipitation per year. The warmest month is July (average high 80.0°F), and the coldest is January (average low 22.1°F). May is typically the wettest month (3.91 in) and February the driest (2.04 in).
Best time to visit South Haven
Full guide →Climate change signal
All-time records →4 of 366 (1.1%) of South Haven'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 | 21 | |
| 1900s | 28 | |
| 1910s | 16 | |
| 1920s | 35 | |
| 1930s | 57 | |
| 1940s | 37 | |
| 1950s | 34 | |
| 1960s | 13 | |
| 1970s | 34 | |
| 1980s | 23 | |
| 1990s | 20 | |
| 2000s | 26 | |
| 2010s | 22 |
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 | 22.1°F | 27.8°F | 2.71 in | — | — |
| February | 35.8°F | 23.9°F | 29.8°F | 2.04 in | — | — |
| March | 44.8°F | 29.9°F | 37.4°F | 2.25 in | — | — |
| April | 56.1°F | 39.3°F | 47.7°F | 3.58 in | — | — |
| May | 67.7°F | 49.4°F | 58.5°F | 3.91 in | — | — |
| June | 75.9°F | 59.6°F | 67.8°F | 3.73 in | — | — |
| July | 80.0°F | 65.6°F | 72.8°F | 3.16 in | — | — |
| August | 79.1°F | 64.0°F | 71.6°F | 3.70 in | — | — |
| September | 73.7°F | 57.2°F | 65.5°F | 3.19 in | — | — |
| October | 62.2°F | 47.5°F | 54.9°F | 3.89 in | — | — |
| November | 49.2°F | 36.2°F | 42.7°F | 2.68 in | — | — |
| December | 38.6°F | 27.9°F | 33.3°F | 2.38 in | — | — |
Climate twins of South Haven
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).