All-time weather records — Greenville, IL
Climate change signal in Greenville
of Greenville's all-time daily heat records were set in the last decade (0 of 366 records since 2015).
of all-time daily cold records were set in the last decade (0 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 | 45 | 59 | ||
| 1900s | 46 | 67 | ||
| 1910s | 63 | 51 | ||
| 1920s | 26 | 60 | ||
| 1930s | 126 | 57 | ||
| 1940s | 32 | 44 | ||
| 1950s | 28 | 28 | ||
| 1960s | · | · | ||
| 1970s | · | · | ||
| 1980s | · | · | ||
| 1990s | · | · | ||
| 2000s | · | · | ||
| 2010s | · | · |
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 1893, the latest in 1956. Period of observation: 1893-2019.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 77.0°F — Jan 17, 1952 | -20.0°F — Jan 7, 1912 | 3.00 in — Jan 14, 2012 |
| February | 80.1°F — Feb 10, 1932 | -20.9°F — Feb 12, 1899 | 3.02 in — Feb 1, 1988 |
| March | 88.0°F — Mar 21, 1907 | -2.0°F — Mar 3, 1943 | 3.60 in — Mar 31, 1938 |
| April | 91.9°F — Apr 11, 1930 | 19.9°F — Apr 3, 1936 | 4.00 in — Apr 19, 2013 |
| May | 98.1°F — May 30, 1934 | 30.0°F — May 1, 1903 | 3.80 in — May 7, 2002 |
| June | 106.0°F — Jun 2, 1934 | 36.0°F — Jun 6, 1894 | 4.03 in — Jun 15, 1957 |
| July | 115.0°F — Jul 12, 1936 | 48.9°F — Jul 4, 1927 | 3.93 in — Jul 27, 2017 |
| August | 109.9°F — Aug 9, 1934 | 36.0°F — Aug 31, 1936 | 6.86 in — Aug 12, 2019 |
| September | 106.0°F — Sep 3, 1913 | 28.0°F — Sep 24, 1940 | 5.46 in — Sep 1, 2012 |
| October | 97.0°F — Oct 3, 1954 | 19.0°F — Oct 29, 1925 | 3.50 in — Oct 4, 1937 |
| November | 82.9°F — Nov 1, 1950 | -2.0°F — Nov 30, 1929 | 4.09 in — Nov 2, 1972 |
| December | 73.9°F — Dec 15, 1948 | -16.1°F — Dec 20, 1901 | 3.45 in — Dec 27, 2015 |
Click a month to see every daily record for that month in Greenville.