All-time weather records — Siletz, OR
Climate change signal in Siletz
of Siletz's all-time daily heat records were set in the last decade (310 of 366 records since 2015).
of all-time daily cold records were set in the last decade (162 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 | # |
|---|---|---|---|---|
| 2000s | 11 | 35 | ||
| 2010s | 242 | 241 | ||
| 2020s | 113 | 90 |
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 2009, the latest in 2026. Period of observation: 2009-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 78.1°F — Jan 3, 2022 | 25.0°F — Jan 5, 2017 | 4.00 in — Jan 19, 2012 |
| February | 77.0°F — Feb 5, 2026 | 21.0°F — Feb 7, 2014 | 3.65 in — Feb 6, 2017 |
| March | 75.9°F — Mar 19, 2019 | 27.0°F — Mar 4, 2019 | 3.10 in — Mar 15, 2017 |
| April | 86.0°F — Apr 18, 2016 | 30.9°F — Apr 5, 2009 | 2.55 in — Apr 27, 2010 |
| May | 93.0°F — May 15, 2023 | 34.0°F — May 1, 2013 | 1.58 in — May 14, 2022 |
| June | 91.0°F — Jun 25, 2017 | 39.9°F — Jun 6, 2023 | 2.16 in — Jun 3, 2024 |
| July | 84.9°F — Jul 6, 2024 | 39.9°F — Jul 13, 2025 | 1.10 in — Jul 10, 2016 |
| August | 89.1°F — Aug 26, 2016 | 41.0°F — Aug 18, 2015 | 1.05 in — Aug 27, 2013 |
| September | 91.0°F — Sep 6, 2014 | 41.0°F — Sep 27, 2015 | 1.63 in — Sep 24, 2014 |
| October | 88.0°F — Oct 7, 2023 | 21.0°F — Oct 24, 2020 | 4.01 in — Oct 23, 2014 |
| November | 79.0°F — Nov 14, 2015 | 25.0°F — Nov 21, 2013 | 2.07 in — Nov 2, 2010 |
| December | 75.9°F — Dec 9, 2015 | 15.1°F — Dec 8, 2013 | 3.80 in — Dec 20, 2020 |
Click a month to see every daily record for that month in Siletz.