All-time weather records — Old Monroe, MO
Climate change signal in Old Monroe
of Old Monroe's all-time daily heat records were set in the last decade (10 of 366 records since 2015).
of all-time daily cold records were set in the last decade (14 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 | # |
|---|---|---|---|---|
| 1980s | 170 | 168 | ||
| 1990s | 56 | 52 | ||
| 2000s | 47 | 58 | ||
| 2010s | 93 | 88 | ||
| 2020s | · | · |
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 1980, the latest in 2016. Period of observation: 1980-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 73.0°F — Jan 22, 1986 | -20.0°F — Jan 21, 1985 | 2.50 in — Jan 5, 2005 |
| February | 78.1°F — Feb 28, 1981 | -17.0°F — Feb 6, 1982 | 3.35 in — Feb 2, 1986 |
| March | 88.0°F — Mar 29, 1985 | 1.0°F — Mar 3, 2014 | 2.35 in — Mar 19, 2008 |
| April | 93.0°F — Apr 26, 1986 | 21.9°F — Apr 6, 1982 | 3.35 in — Apr 5, 2025 |
| May | 93.0°F — May 27, 2012 | 34.0°F — May 3, 2005 | 4.02 in — May 21, 2013 |
| June | 105.1°F — Jun 29, 2012 | 45.0°F — Jun 5, 1993 | 4.61 in — Jun 24, 2000 |
| July | 106.0°F — Jul 8, 2012 | 48.0°F — Jul 30, 1981 | 10.88 in — Jul 26, 2022 |
| August | 107.1°F — Aug 30, 1984 | 45.0°F — Aug 29, 1986 | 3.97 in — Aug 9, 2020 |
| September | 102.0°F — Sep 2, 1984 | 35.1°F — Sep 24, 1983 | 3.13 in — Sep 20, 2002 |
| October | 93.0°F — Oct 9, 1980 | 21.9°F — Oct 29, 1980 | 3.29 in — Oct 4, 1986 |
| November | 84.0°F — Nov 12, 1989 | 3.9°F — Nov 8, 1991 | 4.45 in — Nov 5, 2024 |
| December | 75.0°F — Dec 4, 2012 | -18.0°F — Dec 22, 1989 | 6.59 in — Dec 27, 2015 |
Click a month to see every daily record for that month in Old Monroe.