All-time weather records — Lonerock, OR

Record high
111.0°F
July 29, 2003
Record low
-34.1°F
October 16, 1950
Wettest day
4.20 in
August 11, 2017

Climate change signal in Lonerock

10.4%

of Lonerock's all-time daily heat records were set in the last decade (38 of 366 records since 2015).

8.2%

of all-time daily cold records were set in the last decade (30 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 #
1920s
·
·
1930s
·
·
1940s
23
27
1950s
61
76
1960s
38
69
1970s
51
60
1980s
40
40
1990s
44
42
2000s
65
·
2010s
17
43
2020s
27
9

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 1945, the latest in 2025. Period of observation: 1923-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 25, 2015 -26.0°F — Jan 26, 1957 2.50 in — Jan 10, 2022
February 75.9°F — Feb 20, 1995 -22.0°F — Feb 3, 1950 1.61 in — Feb 19, 2025
March 78.1°F — Mar 9, 1972 1.9°F — Mar 5, 1955 1.65 in — Mar 21, 2019
April 87.1°F — Apr 23, 1977 0.0°F — Apr 3, 2017 2.33 in — Apr 9, 2019
May 100.0°F — May 17, 2006 15.1°F — May 2, 1964 2.71 in — May 7, 2024
June 108.0°F — Jun 29, 2021 25.0°F — Jun 2, 1976 1.68 in — Jun 12, 1950
July 111.0°F — Jul 29, 2003 25.0°F — Jul 7, 1971 1.40 in — Jul 8, 1978
August 106.0°F — Aug 4, 1998 28.0°F — Aug 16, 1957 4.20 in — Aug 11, 2017
September 100.0°F — Sep 3, 2003 18.0°F — Sep 18, 1965 1.30 in — Sep 17, 2017
October 98.1°F — Oct 9, 1975 -34.1°F — Oct 16, 1950 2.20 in — Oct 24, 2018
November 75.0°F — Nov 1, 1965 -16.1°F — Nov 24, 1985 1.77 in — Nov 20, 2024
December 70.0°F — Dec 1, 2021 -24.0°F — Dec 21, 1990 3.08 in — Dec 31, 2024

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