All-time weather records — Hays, KS
Climate change signal in Hays
of Hays's all-time daily heat records were set in the last decade (164 of 366 records since 2015).
of all-time daily cold records were set in the last decade (113 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 | · | · | ||
| 1960s | 3 | 18 | ||
| 1970s | 27 | 82 | ||
| 1980s | 14 | 46 | ||
| 1990s | 47 | 70 | ||
| 2000s | · | · | ||
| 2010s | 181 | 89 | ||
| 2020s | 94 | 61 |
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 1969, the latest in 2025. Period of observation: 1952-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 84.0°F — Jan 28, 2015 | -15.0°F — Jan 6, 1971 | 0.86 in — Jan 26, 1994 |
| February | 90.0°F — Feb 19, 2016 | -16.1°F — Feb 15, 2021 | 1.80 in — Feb 25, 2007 |
| March | 91.0°F — Mar 28, 2025 | -0.9°F — Mar 5, 1989 | 2.50 in — Mar 24, 2007 |
| April | 98.1°F — Apr 25, 2012 | 14.0°F — Apr 7, 1994 | 3.85 in — Apr 17, 2016 |
| May | 100.9°F — May 20, 2014 | 32.0°F — May 1, 2017 | 3.27 in — May 30, 1959 |
| June | 113.0°F — Jun 27, 2012 | 41.0°F — Jun 5, 1972 | 3.40 in — Jun 18, 1993 |
| July | 111.0°F — Jul 16, 2024 | 37.9°F — Jul 3, 2025 | 3.33 in — Jul 28, 2004 |
| August | 108.0°F — Aug 7, 1970 | 50.0°F — Aug 28, 1992 | 4.73 in — Aug 3, 1972 |
| September | 109.0°F — Sep 2, 2011 | 26.1°F — Sep 29, 1984 | 6.58 in — Sep 10, 2003 |
| October | 98.1°F — Oct 1, 1994 | 12.0°F — Oct 27, 2020 | 2.93 in — Oct 8, 2018 |
| November | 95.0°F — Nov 11, 1971 | 3.0°F — Nov 3, 1991 | 2.10 in — Nov 16, 1996 |
| December | 82.0°F — Dec 3, 2021 | -18.9°F — Dec 22, 1989 | 1.83 in — Dec 28, 2019 |
Click a month to see every daily record for that month in Hays.