All-time weather records — Castle Valley, UT
Climate change signal in Castle Valley
of Castle Valley'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 | # |
|---|---|---|---|---|
| 2010s | 183 | 192 | ||
| 2020s | 183 | 174 |
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 2015, the latest in 2024. Period of observation: 2015-2025.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 55.9°F — Jan 31, 2016 | -2.0°F — Jan 2, 2019 | 0.57 in — Jan 18, 2023 |
| February | 64.9°F — Feb 10, 2017 | 1.9°F — Feb 4, 2016 | 1.24 in — Feb 15, 2019 |
| March | 79.0°F — Mar 19, 2017 | 14.0°F — Mar 11, 2022 | 1.30 in — Mar 13, 2019 |
| April | 84.0°F — Apr 30, 2020 | 19.9°F — Apr 6, 2023 | 0.65 in — Apr 23, 2022 |
| May | 95.0°F — May 30, 2020 | 30.9°F — May 4, 2022 | 0.68 in — May 6, 2024 |
| June | 106.0°F — Jun 18, 2021 | 39.0°F — Jun 1, 2023 | 1.12 in — Jun 28, 2024 |
| July | 108.0°F — Jul 10, 2021 | 51.1°F — Jul 1, 2020 | 0.77 in — Jul 27, 2021 |
| August | 104.0°F — Aug 20, 2020 | 45.0°F — Aug 4, 2022 | 0.93 in — Aug 24, 2024 |
| September | 102.9°F — Sep 7, 2022 | 37.9°F — Sep 25, 2017 | 0.75 in — Sep 15, 2017 |
| October | 91.0°F — Oct 2, 2015 | 9.0°F — Oct 31, 2019 | 1.31 in — Oct 7, 2018 |
| November | 73.9°F — Nov 7, 2023 | 12.0°F — Nov 1, 2019 | 0.93 in — Nov 22, 2016 |
| December | 61.0°F — Dec 4, 2017 | 1.9°F — Dec 28, 2015 | 1.03 in — Dec 10, 2024 |
Click a month to see every daily record for that month in Castle Valley.