All-time weather records — Downey, ID

Record high
102.0°F
July 24, 2023
Record low
-35.0°F
February 4, 1899
Wettest day
1.86 in
September 29, 2019

Climate change signal in Downey

60.4%

of Downey's all-time daily heat records were set in the last decade (221 of 366 records since 2015).

32.2%

of all-time daily cold records were set in the last decade (118 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 #
1890s
48
175
1900s
72
72
2010s
101
49
2020s
145
70

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 1896, the latest in 2026. Period of observation: 1895-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 51.1°F — Jan 31, 2018 -29.9°F — Jan 25, 1898 0.70 in — Jan 24, 2017
February 61.0°F — Feb 8, 2015 -35.0°F — Feb 4, 1899 0.68 in — Feb 17, 2026
March 78.1°F — Mar 20, 2026 -13.0°F — Mar 22, 1897 1.06 in — Mar 23, 2018
April 80.1°F — Apr 19, 1902 14.0°F — Apr 1, 1896 1.37 in — Apr 8, 2017
May 91.9°F — May 31, 2020 10.0°F — May 1, 1899 1.30 in — May 20, 1898
June 100.0°F — Jun 16, 2021 19.0°F — Jun 5, 1899 1.25 in — Jun 24, 1898
July 102.0°F — Jul 24, 2023 28.9°F — Jul 1, 1898 0.97 in — Jul 17, 2017
August 100.0°F — Aug 12, 2018 19.0°F — Aug 22, 1899 1.18 in — Aug 5, 2014
September 99.0°F — Sep 4, 2022 17.1°F — Sep 25, 1902 1.86 in — Sep 29, 2019
October 84.0°F — Oct 5, 2024 -2.0°F — Oct 31, 2019 1.46 in — Oct 9, 2021
November 72.0°F — Nov 7, 2020 -4.0°F — Nov 28, 2015 0.88 in — Nov 16, 1899
December 57.9°F — Dec 13, 2014 -26.0°F — Dec 22, 1898 0.70 in — Dec 21, 1898

Click a month to see every daily record for that month in Downey.