St. Paul Island Weather Records

St. Paul Island, Alaska weather averages and records from 1915–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in St. Paul Island, Alaska was 66 °F which occurred on August 14, 2020.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in St. Paul Island, Alaska was -26 °F which occurred on January 27, 1919.
Lowest Temperatures: All-Time By Year
St. Paul Island Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 29.2 21.3 48 -26 1.6 16.4
February 29.4 21.1 44 -16 1.4 12.1
March 29.4 20.8 50 -19 1.3 10.5
April 33.9 25.8 49 -8 1.0 5.8
May 40.8 32.4 59 8 1.0 0.8
June 47.2 38.6 62 16 1.3 0.0
July 51.4 44.1 65 28 2.0 0.0
August 52.9 46.0 66 29 3.1 0.0
September 50.1 41.9 62 22 3.0 0.0
October 43.4 35.2 54 12 3.3 1.6
November 37.7 30.1 50 4 2.9 6.9
December 33.0 24.6 52 -5 2.3 11.9
Entire year 39.9 31.9 66 -26 24.3 65.2
More St. Paul Island Weather Records
1915–2024
Highest daily low 54 °F August 3, 2020
Lowest daily high -11 °F January 27, 1919
Greatest daily range
(Difference of high and low)
42 °F February 6, 1991
Greatest difference in daily high
over two conscutive days
36 °F Feb 16–17, 2009
Most daily precipitation 2.2 inches November 23, 2017
Most monthly precipitation 9.3 inches August 1953
Most yearly precipitation 36.6 inches 1964
Most yearly days with precipitation 277 1987
Earliest snow in season September 18 1975
Latest snow in season June 16 1927
Most daily snow 16.4 inches January 9, 2002
Most monthly snow 55.8 inches February 1964
Most yearly snow 158.6 inches 1964
Most snow in a winter 139.0 inches 1963–1964
Greatest snow accumulation 37.0 inches February 5, 2000
Earliest freeze August 15 1981
Latest freeze July 20 1916
Most days in a year < 0 °F 36 1976
Most days in a year < 32 °F 233 1916
St. Paul Island Weather Streaks
Most consecutive days...
With precipitation 39 days Sep 18 – Oct 26, 1921
Without precipitation 109 days Mar 28 – Jul 14, 2020
With snow 28 days Feb 28 – Mar 27, 1973
High temperature at or
below freezing
56 days Nov 13, 1939 – Jan 7, 1940
Plant Hardiness Zone
6B
St. Paul Island is in plant hardiness zone 6B
based on average yearly minimum temperature from 1991–2020
St. Paul Island Weather by Year
More St. Paul Island Weather
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Weather Station Details
Years Station Coordinates
1915–2024 St. Paul Island Airport location