All-time weather records — South Haven, MI
Climate change signal in South Haven
of South Haven's all-time daily heat records were set in the last decade (4 of 366 records since 2015).
of all-time daily cold records were set in the last decade (4 of 366 records since 2015).
If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:
| Decade | Heat records set | # | Cold records set | # |
|---|---|---|---|---|
| 1890s | 21 | 22 | ||
| 1900s | 28 | 99 | ||
| 1910s | 16 | 28 | ||
| 1920s | 35 | 49 | ||
| 1930s | 57 | 28 | ||
| 1940s | 37 | 33 | ||
| 1950s | 34 | 15 | ||
| 1960s | 13 | 19 | ||
| 1970s | 34 | 47 | ||
| 1980s | 23 | 10 | ||
| 1990s | 20 | 5 | ||
| 2000s | 26 | · | ||
| 2010s | 22 | 11 |
Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1895, the latest in 2019. Period of observation: 1895-2020.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 66.9°F — Jan 25, 1950 | -14.1°F — Jan 16, 1994 | 2.18 in — Jan 12, 1960 |
| February | 71.1°F — Feb 11, 1999 | -22.0°F — Feb 11, 1899 | 4.00 in — Feb 18, 2008 |
| March | 81.0°F — Mar 18, 2012 | -8.0°F — Mar 12, 1969 | 2.77 in — Mar 19, 1948 |
| April | 89.1°F — Apr 18, 2002 | 7.0°F — Apr 1, 1923 | 5.03 in — Apr 18, 2013 |
| May | 97.0°F — May 29, 2018 | 24.1°F — May 1, 1978 | 2.50 in — May 11, 1981 |
| June | 100.0°F — Jun 20, 1953 | 35.1°F — Jun 1, 1910 | 5.00 in — Jun 21, 1937 |
| July | 99.0°F — Jul 21, 1934 | 39.0°F — Jul 6, 1979 | 4.02 in — Jul 5, 1971 |
| August | 99.0°F — Aug 1, 1934 | 37.0°F — Aug 2, 1927 | 4.86 in — Aug 14, 1987 |
| September | 97.0°F — Sep 15, 1939 | 26.1°F — Sep 29, 1942 | 5.02 in — Sep 25, 1986 |
| October | 90.0°F — Oct 3, 1903 | 15.1°F — Oct 11, 1906 | 3.35 in — Oct 30, 2009 |
| November | 78.1°F — Nov 3, 1961 | -9.9°F — Nov 25, 1950 | 2.85 in — Nov 5, 1990 |
| December | 71.1°F — Dec 5, 2001 | -11.9°F — Dec 30, 1935 | 7.00 in — Dec 19, 2008 |
Click a month to see every daily record for that month in South Haven.