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Salmon Weather Records

Salmon, Idaho weather data and records from 1967–2022 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 Salmon, Idaho was 105.1 °F40.6 °C which occurred on July 10, 1973.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Salmon, Idaho was -34.1 °F-36.7 °C which occurred on January 7, 1979.
Lowest Temperatures: All-Time By Year
Salmon 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) 29.4-1.5 36.42.5 50.510.3 59.515.3 68.920.5 76.624.8 86.830.5 85.229.6 74.823.8 58.915.0 41.45.2 29.5-1.4 58.514.7
🌙 Average low (°F°C) 14.0-10.0 17.0-8.3 26.2-3.2 32.20.1 40.04.5 46.68.1 51.711.0 49.19.5 41.05.0 31.7-0.2 22.7-5.2 14.2-9.9 32.40.2
☀️ Record high (°F°C) 57.013.9 62.116.7 77.025.0 89.131.7 96.135.6 102.939.4 105.140.6 102.038.9 98.136.7 87.130.6 75.924.4 59.015.0 105.140.6
🌙 Record low (°F°C) -34.1-36.7 -26.0-32.2 -2.9-19.4 10.9-11.7 14.0-10.0 23.0-5.0 34.01.1 28.9-1.7 19.9-6.7 -2.9-19.4 -11.9-24.4 -31.0-35.0 -34.1-36.7
💧 Average precipitation (inchescm) 0.61.5 0.30.8 0.51.2 0.82.0 1.33.2 1.43.5 0.82.1 0.61.5 0.71.8 0.71.9 0.61.6 0.71.8 9.323.5
💧 Daily % chance precipitation 19.1 15.2 19.9 24.3 31.6 32.1 18.8 16.7 15.4 18.9 21.8 23.6 22.1
❄️ Average snow (inchescm) 7.318.5 3.89.6 1.12.9 0.30.8 0.10.2 0.00.0 0.00.0 0.00.0 0.20.4 0.10.1 2.76.8 6.917.5 23.459.5
❄️ Daily % chance snow 16.5 9.9 4.0 0.9 0.2 0.0 0.0 0.0 0.1 0.4 5.5 14.1 4.3
More Salmon Weather Records
1967–2022
Highest daily low 69.1 °F20.6 °C July 15, 2002
Lowest daily high -11.0 °F-23.9 °C January 7, 1979
Most daily precipitation 1.6 inches4.1 cm July 26, 2017
Most monthly precipitation 3.6 inches9.3 cm May 1980
Most yearly precipitation 14.8 inches37.6 cm 1977
Earliest freeze August 25 1992
Latest freeze June 19 2004
Earliest snow September 30 2019
Latest snow May 21 1984
Most daily snow 10.5 inches26.7 cm January 11, 2000
Most monthly snow 23.1 inches58.8 cm December 1983
Most yearly snow 58.8 inches149.4 cm 1975
Salmon Weather Streaks
Most consecutive days...
With precipitation 12 days May 18–29, 2004
Without precipitation 60 days Sep 2 – Oct 31, 1987
With snow 7 days Nov 24–30, 1971
High temperature ≤ 32 °F0 °C
freezing temperatures
56 days Dec 11, 2016 – Feb 4, 2017
High temperature ≥ 80 °F27 °C 69 days Jul 1 – Sep 7, 1991
High temperature ≥ 90 °F32 °C 19 days Jun 28 – Jul 16, 2021
High temperature ≥ 100 °F38 °C 3 days Jul 22–24, 1997
Salmon Weather by Year
More
Weather Station Details
Years Station Coordinates
1967–2022 Salmon KSRA location