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Moscow Weather Records

Moscow, Idaho weather data and records from 1893–2022 based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
All-Time Recorded High
The highest temperature ever recorded in Moscow, Idaho was 109.0 °F42.8 °C 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 -42.0 °F-41.1 °C which occurred on December 30, 1968.
Lowest Temperatures: All-Time By Year
Moscow Weather by Month
Averages based on the years 1991–2020
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
☀️ Average high (°F°C) 37.53.1 42.15.6 50.210.1 58.114.5 67.419.7 73.423.0 84.529.2 85.729.9 76.324.6 60.515.8 45.07.2 36.52.5 59.815.4
🌙 Average low (°F°C) 25.0-3.9 26.7-2.9 30.8-0.7 34.81.6 40.84.9 44.87.1 48.19.0 47.98.8 42.55.9 35.62.0 30.2-1.0 24.3-4.3 36.02.2
☀️ Record high (°F°C) 57.914.4 66.018.9 73.022.8 88.031.1 93.934.4 105.140.6 105.140.6 109.042.8 100.037.8 88.031.1 73.022.8 61.016.1 109.042.8
🌙 Record low (°F°C) -26.0-32.2 -26.0-32.2 -9.9-23.3 10.9-11.7 19.0-7.2 28.0-2.2 30.9-0.6 30.0-1.1 19.9-6.7 1.9-16.7 -14.1-25.6 -42.0-41.1 -42.0-41.1
💧 Average precipitation (inchescm) 3.38.5 2.66.5 3.17.8 2.87.0 2.66.6 1.84.5 0.71.7 0.71.8 1.02.6 2.56.2 3.58.9 3.58.8 27.770.4
💧 Daily % chance precipitation 51.5 48.6 50.0 44.8 36.7 30.9 14.1 11.6 18.3 35.2 53.6 51.3 37.1
❄️ Average snow (inchescm) 14.236.0 8.621.8 4.912.4 1.02.6 0.20.4 0.00.0 0.00.0 0.00.0 0.00.0 0.20.5 5.915.0 15.338.9 50.3127.7
❄️ Daily % chance snow 20.4 17.7 10.3 3.6 0.9 0.0 0.0 0.0 0.0 1.0 10.7 25.1 7.5
More Moscow Weather Records
1893–2022
Highest daily low 73.9 °F23.3 °C July 28, 1939
Lowest daily high -9.0 °F-22.8 °C December 30, 1968
Most daily precipitation 2.5 inches6.4 cm December 2, 1998
Most monthly precipitation 8.0 inches20.4 cm December 1933
Most yearly precipitation 39.2 inches99.7 cm 1996
Earliest freeze July 3 1999
Latest freeze June 28 1975
Earliest snow October 9 2019
Latest snow May 18 2003
Most daily snow 19.0 inches48.3 cm January 2, 1933
Most monthly snow 55.6 inches141.2 cm January 1969
Most yearly snow 130.0 inches330.1 cm 1996
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
High temperature ≤ 32 °F0 °C
freezing temperatures
30 days Jan 9 – Feb 7, 1949
High temperature ≥ 80 °F27 °C 61 days Jun 18 – Aug 17, 2021
High temperature ≥ 90 °F32 °C 16 days Jul 20 – Aug 4, 1994
High temperature ≥ 100 °F38 °C 4 days Jul 21–24, 2006
Moscow Weather by Year
More
Weather Station Details
Years Station Coordinates
1893–2022 University of Idaho location