Moscow Weather Records

Moscow, Idaho weather averages and records from 1893–2022 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Moscow, Idaho was 109 °F which occurred on August 4, 1961.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Moscow, Idaho was -42 °F which occurred on December 30, 1968.
Lowest Temperatures: All-Time By Year
Moscow Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 37.5 25.0 58 -26 3.3 14.2
February 42.1 26.7 66 -26 2.6 8.6
March 50.2 30.8 73 -10 3.1 4.9
April 58.1 34.8 88 11 2.8 1.0
May 67.4 40.8 94 19 2.6 0.2
June 73.4 44.8 105 28 1.8 0.0
July 84.5 48.1 105 31 0.7 0.0
August 85.7 47.9 109 30 0.7 0.0
September 76.3 42.5 100 20 1.0 0.0
October 60.5 35.6 88 2 2.5 0.2
November 45.0 30.2 73 -14 3.5 5.9
December 36.5 24.3 61 -42 3.5 15.3
Entire year 59.8 36.0 109 -42 27.7 50.3
More Moscow Weather Records
1893–2022
Highest daily low 74 °F July 28, 1939
Lowest daily high -9 °F December 30, 1968
Greatest daily range
(Difference of high and low)
55 °F August 20, 2019
Difference in high temperature
over two conscutive days
37 °F Apr 28–29, 1946
Most daily precipitation 2.5 inches December 2, 1998
Most monthly precipitation 8.0 inches December 1933
Most yearly precipitation 39.2 inches 1996
Earliest freeze July 3 1999
Latest freeze June 28 1975
Earliest snow in season October 9 2019
Latest snow in season May 18 2003
Most daily snow 19.0 inches January 2, 1933
Most monthly snow 55.6 inches January 1969
Most yearly snow 130.0 inches 1996
Most days in a year ≥ 80 °F 96 2003
Most days in a year ≥ 90 °F 39 2003
Most days in a year ≥ 100 °F 7 1961
Moscow Weather Streaks
Most consecutive days...
With precipitation 23 days Oct 30 – Nov 21, 1983
Without precipitation 96 days May 28 – Aug 31, 1910
With snow 11 days Dec 17–27, 2008
Freezing temperatures
High temperature ≤ 32 °F
30 days Jan 9 – Feb 7, 1949
High temperature ≥ 80 °F 61 days Jun 18 – Aug 17, 2021
High temperature ≥ 90 °F 16 days Jul 28 – Aug 12, 2017
High temperature ≥ 100 °F 4 days Jul 21–24, 2006
Moscow Weather by Year
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Weather Station Details
Years Station Coordinates
1893–2022 University of Idaho location