All-time weather records — Montezuma, OH
Climate change signal in Montezuma
of Montezuma's all-time daily heat records were set in the last decade (61 of 366 records since 2015).
of all-time daily cold records were set in the last decade (32 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 | # |
|---|---|---|---|---|
| 1950s | 12 | 25 | ||
| 1960s | 63 | 111 | ||
| 1970s | 35 | 79 | ||
| 1980s | 86 | 50 | ||
| 1990s | 42 | 37 | ||
| 2000s | 32 | 16 | ||
| 2010s | 61 | 29 | ||
| 2020s | 35 | 19 |
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 1956, the latest in 2026. Period of observation: 1956-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 64.0°F — Jan 7, 2008 | -23.1°F — Jan 19, 1994 | 2.39 in — Jan 21, 1959 |
| February | 72.0°F — Feb 25, 2000 | -16.1°F — Feb 12, 2014 | 2.99 in — Feb 28, 2011 |
| March | 84.9°F — Mar 21, 2012 | -9.0°F — Mar 9, 1984 | 2.15 in — Mar 15, 2007 |
| April | 86.0°F — Apr 21, 1985 | 9.0°F — Apr 7, 1982 | 2.99 in — Apr 27, 1959 |
| May | 97.0°F — May 22, 1988 | 24.1°F — May 9, 2020 | 2.61 in — May 25, 2017 |
| June | 104.0°F — Jun 28, 2012 | 36.0°F — Jun 16, 2005 | 3.20 in — Jun 28, 1957 |
| July | 100.9°F — Jul 15, 1980 | 43.0°F — Jul 1, 1988 | 5.00 in — Jul 13, 1992 |
| August | 100.9°F — Aug 20, 1983 | 37.0°F — Aug 29, 1965 | 3.21 in — Aug 5, 2012 |
| September | 96.1°F — Sep 10, 1983 | 30.0°F — Sep 23, 1974 | 4.43 in — Sep 17, 1969 |
| October | 91.0°F — Oct 1, 2019 | 19.9°F — Oct 18, 1976 | 2.88 in — Oct 5, 1995 |
| November | 79.0°F — Nov 1, 2016 | -2.9°F — Nov 30, 1958 | 2.78 in — Nov 25, 2010 |
| December | 70.0°F — Dec 2, 1982 | -20.0°F — Dec 22, 1989 | 2.20 in — Dec 28, 2001 |
Click a month to see every daily record for that month in Montezuma.