All-time weather records — Hollister, ID

Record high
107.1°F
July 23, 2003
Record low
-14.8°F
January 1, 2016
Wettest day
2.00 in
August 6, 2014

Climate change signal in Hollister

39.1%

of Hollister's all-time daily heat records were set in the last decade (143 of 366 records since 2015).

34.7%

of all-time daily cold records were set in the last decade (127 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
28
46
2000s
112
131
2010s
144
130
2020s
82
59

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 1997, the latest in 2026. Period of observation: 1997-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 61.0°F — Jan 30, 2018 -14.8°F — Jan 1, 2016 0.57 in — Jan 10, 2006
February 64.9°F — Feb 8, 2015 -4.0°F — Feb 13, 2004 0.58 in — Feb 24, 2026
March 80.1°F — Mar 20, 2026 9.1°F — Mar 10, 2022 0.70 in — Mar 14, 2020
April 90.0°F — Apr 23, 2012 19.2°F — Apr 1, 2008 0.80 in — Apr 20, 2005
May 100.0°F — May 28, 2003 24.1°F — May 8, 2002 1.03 in — May 29, 2005
June 102.9°F — Jun 29, 2013 34.0°F — Jun 1, 2000 1.47 in — Jun 8, 2006
July 107.1°F — Jul 23, 2003 26.2°F — Jul 21, 2008 0.64 in — Jul 31, 2021
August 102.9°F — Aug 2, 2024 37.9°F — Aug 28, 2018 2.00 in — Aug 6, 2014
September 102.0°F — Sep 6, 2022 8.2°F — Sep 23, 2007 1.06 in — Sep 22, 2016
October 91.9°F — Oct 10, 2015 3.9°F — Oct 31, 2002 1.09 in — Oct 24, 2010
November 75.9°F — Nov 7, 2006 -4.9°F — Nov 27, 2015 1.06 in — Nov 2, 2015
December 63.0°F — Dec 10, 2025 -11.7°F — Dec 31, 2015 0.95 in — Dec 8, 2004

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