All-time weather records — Tanana, AK

Record high
109.9°F
September 27, 2017
Record low
-211.0°F
December 13, 1929
Wettest day
6.00 in
October 12, 1965

Climate change signal in Tanana

9%

of Tanana's all-time daily heat records were set in the last decade (33 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 #
1900s
28
44
1910s
8
27
1920s
31
51
1930s
46
79
1940s
26
32
1950s
36
29
1960s
24
32
1970s
20
16
1980s
13
16
1990s
50
22
2000s
30
8
2010s
40
8
2020s
14
2

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 1902, the latest in 2025. Period of observation: 1901-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 93.9°F — Jan 5, 2015 -76.0°F — Jan 27, 1989 2.35 in — Jan 31, 1937
February 45.0°F — Feb 2, 2024 -68.1°F — Feb 9, 1903 2.00 in — Feb 16, 1907
March 60.1°F — Mar 12, 1905 -56.9°F — Mar 1, 1956 0.92 in — Mar 6, 1921
April 90.0°F — Apr 20, 2016 -40.0°F — Apr 5, 1920 1.06 in — Apr 20, 1950
May 89.1°F — May 28, 2011 -14.1°F — May 3, 1945 1.08 in — May 18, 1955
June 93.9°F — Jun 15, 1969 23.0°F — Jun 1, 1933 2.90 in — Jun 13, 1932
July 91.9°F — Jul 12, 1946 28.9°F — Jul 7, 1924 1.66 in — Jul 7, 1998
August 90.0°F — Aug 11, 1907 19.9°F — Aug 15, 1985 1.96 in — Aug 12, 1967
September 109.9°F — Sep 27, 2017 3.9°F — Sep 24, 1992 1.65 in — Sep 21, 1942
October 86.0°F — Oct 5, 2020 -27.0°F — Oct 31, 1907 6.00 in — Oct 12, 1965
November 45.0°F — Nov 10, 1997 -53.0°F — Nov 30, 1990 1.12 in — Nov 4, 1935
December 46.0°F — Dec 8, 1934 -211.0°F — Dec 13, 1929 1.00 in — Dec 11, 1940

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