All-time weather records — Patagonia, AZ
Climate change signal in Patagonia
of Patagonia's all-time daily heat records were set in the last decade (366 of 366 records since 2015).
of all-time daily cold records were set in the last decade (366 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 | # |
|---|---|---|---|---|
| 1970s | · | · | ||
| 1980s | · | · | ||
| 1990s | · | · | ||
| 2000s | · | · | ||
| 2010s | 37 | 85 | ||
| 2020s | 329 | 281 |
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 2018, the latest in 2026. Period of observation: 1978-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 81.0°F — Jan 30, 2025 | 6.1°F — Jan 21, 2025 | 2.03 in — Jan 21, 2010 |
| February | 87.1°F — Feb 27, 2026 | 3.0°F — Feb 3, 2022 | 2.55 in — Feb 14, 2018 |
| March | 91.0°F — Mar 7, 2025 | 12.9°F — Mar 8, 2022 | 1.61 in — Mar 3, 1983 |
| April | 93.9°F — Apr 19, 2022 | 19.9°F — Apr 5, 2023 | 1.60 in — Apr 5, 2001 |
| May | 98.1°F — May 7, 2020 | 28.9°F — May 21, 2019 | 0.77 in — May 12, 2019 |
| June | 108.0°F — Jun 16, 2021 | 36.0°F — Jun 1, 2023 | 1.03 in — Jun 26, 2008 |
| July | 106.0°F — Jul 8, 2024 | 44.1°F — Jul 2, 2019 | 3.10 in — Jul 14, 1990 |
| August | 106.0°F — Aug 4, 2025 | 54.0°F — Aug 21, 2021 | 2.81 in — Aug 28, 1993 |
| September | 99.0°F — Sep 11, 2023 | 43.0°F — Sep 30, 2019 | 3.00 in — Sep 25, 2019 |
| October | 97.0°F — Oct 1, 2024 | 16.0°F — Oct 27, 2020 | 3.61 in — Oct 4, 1989 |
| November | 87.1°F — Nov 6, 2020 | 17.1°F — Nov 17, 2024 | 2.53 in — Nov 11, 1994 |
| December | 82.9°F — Dec 22, 2025 | 14.0°F — Dec 15, 2022 | 2.34 in — Dec 5, 1994 |
Click a month to see every daily record for that month in Patagonia.