St. Maries Weather Records

St. Maries, Idaho weather averages and records from 1897–2022 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in St. Maries, Idaho was 110 °F which occurred on August 11, 2018.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in St. Maries, Idaho was -29 °F which occurred on December 30, 1968.
Lowest Temperatures: All-Time By Year
St. Maries Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 36.6 25.0 59 -26 4.4 16.2
February 40.9 25.5 67 -23 3.1 9.2
March 49.2 30.1 79 -10 3.3 4.4
April 57.6 35.1 95 8 2.4 0.7
May 67.4 41.9 95 20 2.3 0.1
June 73.2 47.9 108 26 2.1 0.0
July 83.4 52.2 106 30 0.9 0.0
August 83.6 51.1 110 29 0.9 0.0
September 73.5 43.8 104 18 1.1 0.0
October 58.2 35.8 96 9 2.5 0.2
November 43.2 30.1 73 -6 4.4 6.5
December 35.3 24.8 64 -29 4.3 16.7
Entire year 58.6 37.0 110 -29 32.0 57.0
More St. Maries Weather Records
1897–2022
Highest daily low 75 °F June 29, 2015
Lowest daily high -6 °F December 31, 1978
Greatest daily range
(Difference of high and low)
71 °F October 12, 2022
Difference in high temperature
over two conscutive days
39 °F Apr 19–20, 1943
Most daily precipitation 2.3 inches October 27, 1994
Most monthly precipitation 10.0 inches December 1933
Most yearly precipitation 47.0 inches 1996
Earliest freeze July 28 1926
Latest freeze June 20 1949
Earliest snow in season October 17 1905
Latest snow in season May 11 2000
Most daily snow 14.0 inches January 25, 1982
Most monthly snow 78.2 inches December 1996
Most yearly snow 174.3 inches 1996
Most days in a year ≥ 80 °F 111 1936
Most days in a year ≥ 90 °F 50 1967
Most days in a year ≥ 100 °F 12 1990
St. Maries Weather Streaks
Most consecutive days...
With precipitation 20 days Jan 11–30, 1953
Without precipitation 66 days Jul 9 – Sep 12, 1917
With snow 13 days Jan 2–14, 1916
Freezing temperatures
High temperature ≤ 32 °F
42 days Dec 25, 1978 – Feb 4, 1979
High temperature ≥ 80 °F 61 days Jul 2 – Aug 31, 1961
High temperature ≥ 90 °F 20 days Jul 26 – Aug 14, 1971
High temperature ≥ 100 °F 5 days Jul 23–27, 1928
St. Maries Weather by Year
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Weather Station Details
Years Station Coordinates
1897–2022 Saint Maries location