All-time weather records — Halfway, OR

Record high
109.9°F
July 12, 1990
Record low
-50.1°F
August 21, 1953
Wettest day
10.30 in
January 10, 1951

Climate change signal in Halfway

16.7%

of Halfway's all-time daily heat records were set in the last decade (61 of 366 records since 2015).

1.1%

of all-time daily cold records were set in the last decade (4 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 #
1930s
6
·
1940s
68
55
1950s
33
81
1960s
53
59
1970s
19
42
1980s
25
44
1990s
37
53
2000s
53
22
2010s
40
7
2020s
32
3

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 1937, the latest in 2026. Period of observation: 1936-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 57.0°F — Jan 24, 1959 -34.1°F — Jan 25, 1949 10.30 in — Jan 10, 1951
February 66.0°F — Feb 24, 1995 -33.0°F — Feb 2, 1950 1.80 in — Feb 6, 1949
March 79.0°F — Mar 26, 2025 -8.0°F — Mar 2, 1952 1.41 in — Mar 26, 1940
April 91.9°F — Apr 25, 1946 9.0°F — Apr 16, 1960 1.95 in — Apr 17, 1956
May 96.1°F — May 17, 2008 0.0°F — May 28, 1996 1.65 in — May 21, 1998
June 106.0°F — Jun 28, 2015 26.1°F — Jun 17, 1990 1.76 in — Jun 4, 2010
July 109.9°F — Jul 12, 1990 30.0°F — Jul 2, 1955 1.00 in — Jul 30, 1996
August 108.0°F — Aug 4, 1961 -50.1°F — Aug 21, 1953 2.55 in — Aug 21, 2023
September 104.0°F — Sep 5, 1955 18.0°F — Sep 18, 1965 1.57 in — Sep 14, 1959
October 91.0°F — Oct 1, 2008 3.9°F — Oct 31, 2006 1.51 in — Oct 29, 1982
November 71.1°F — Nov 1, 1965 -23.1°F — Nov 23, 1985 2.32 in — Nov 25, 1988
December 61.0°F — Dec 5, 1987 -31.0°F — Dec 17, 1964 2.29 in — Dec 10, 1937

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