All-time weather records — Montezuma, CO
Climate change signal in Montezuma
of Montezuma's all-time daily heat records were set in the last decade (134 of 366 records since 2015).
of all-time daily cold records were set in the last decade (96 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 | # |
|---|---|---|---|---|
| 1990s | 32 | 26 | ||
| 2000s | 146 | 201 | ||
| 2010s | 107 | 75 | ||
| 2020s | 81 | 64 |
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 1998, the latest in 2026. Period of observation: 1998-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 52.7°F — Jan 24, 2005 | -55.5°F — Jan 18, 2008 | 1.10 in — Jan 6, 2022 |
| February | 50.4°F — Feb 16, 2017 | -64.7°F — Feb 23, 2008 | 1.10 in — Feb 7, 2020 |
| March | 61.9°F — Mar 21, 2026 | -59.1°F — Mar 31, 2008 | 1.30 in — Mar 18, 2003 |
| April | 64.8°F — Apr 27, 2001 | -65.9°F — Apr 6, 2008 | 1.50 in — Apr 15, 2016 |
| May | 74.3°F — May 30, 2002 | 4.5°F — May 2, 2011 | 1.40 in — May 11, 2014 |
| June | 80.1°F — Jun 25, 2012 | 20.3°F — Jun 14, 2001 | 1.90 in — Jun 11, 2010 |
| July | 81.9°F — Jul 1, 2002 | 30.6°F — Jul 6, 2004 | 2.20 in — Jul 30, 2021 |
| August | 77.4°F — Aug 2, 2000 | -60.3°F — Aug 27, 1998 | 1.70 in — Aug 24, 2023 |
| September | 203.9°F — Sep 8, 1998 | -60.2°F — Sep 8, 1998 | 1.90 in — Sep 21, 2004 |
| October | 69.4°F — Oct 7, 2020 | -8.5°F — Oct 30, 2019 | 1.40 in — Oct 17, 2006 |
| November | 61.7°F — Nov 14, 1999 | -13.0°F — Nov 29, 2004 | 1.20 in — Nov 14, 2006 |
| December | 52.9°F — Dec 3, 1998 | -43.4°F — Dec 27, 2007 | 1.00 in — Dec 25, 2017 |
Click a month to see every daily record for that month in Montezuma.