Salmon Idaho Climate Data

Monthly Average Climate Data for Salmon Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10 °C-0.7 °C13.97 mm
February-8.2 °C2.9 °C10.41 mm
March-3.4 °C9.9 °C13.97 mm
April-0.2 °C15 °C18.8 mm
May3.9 °C20.2 °C34.04 mm
June7.5 °C24.6 °C36.32 mm
July10.6 °C30.7 °C17.27 mm
August9.3 °C29.9 °C14.99 mm
September5.1 °C24.2 °C19.81 mm
October-0.1 °C15.1 °C22.35 mm
November-5 °C5.6 °C16.26 mm
December-9.8 °C-0.9 °C18.54 mm
Annual-0 °C14.7 °C236.73 mm

Climate Data for Salmon Idaho

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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