All-time weather records — Scappoose, OR
Climate change signal in Scappoose
of Scappoose's all-time daily heat records were set in the last decade (200 of 366 records since 2015).
of all-time daily cold records were set in the last decade (89 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 | 13 | 28 | ||
| 2000s | 114 | 161 | ||
| 2010s | 126 | 139 | ||
| 2020s | 113 | 38 |
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 | 64.0°F — Jan 18, 2005 | 9.1°F — Jan 14, 2017 | 2.14 in — Jan 12, 2021 |
| February | 68.0°F — Feb 11, 2022 | -0.8°F — Feb 1, 2007 | 2.34 in — Feb 28, 2022 |
| March | 79.0°F — Mar 25, 2025 | 22.1°F — Mar 5, 2019 | 1.93 in — Mar 5, 2014 |
| April | 89.1°F — Apr 18, 2016 | 27.1°F — Apr 4, 2009 | 1.35 in — Apr 12, 2003 |
| May | 96.1°F — May 16, 2008 | 31.1°F — May 10, 2012 | 1.10 in — May 3, 2012 |
| June | 116.1°F — Jun 28, 2021 | 37.0°F — Jun 2, 1999 | 1.05 in — Jun 6, 2010 |
| July | 107.1°F — Jul 29, 2009 | 43.0°F — Jul 22, 2011 | 0.46 in — Jul 23, 2014 |
| August | 108.0°F — Aug 12, 2021 | 42.1°F — Aug 24, 2012 | 0.78 in — Aug 22, 2004 |
| September | 99.0°F — Sep 2, 2017 | -0.8°F — Sep 1, 2006 | 2.28 in — Sep 18, 2021 |
| October | 90.0°F — Oct 2, 2022 | 19.0°F — Oct 31, 2002 | 2.70 in — Oct 13, 2016 |
| November | 73.0°F — Nov 3, 2010 | -0.8°F — Nov 2, 2010 | 3.12 in — Nov 4, 2022 |
| December | 64.0°F — Dec 4, 2007 | 5.2°F — Dec 8, 2013 | 3.17 in — Dec 2, 2007 |
Click a month to see every daily record for that month in Scappoose.