Priest River Idaho Climate Data

Monthly Average Climate Data for Priest River Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.8 °F34.3 °F3.26 in.
February23.1 °F39.0 °F2.11 in.
March27.5 °F47.6 °F2.68 in.
April32.7 °F56.7 °F2.14 in.
May40.1 °F67.3 °F2.09 in.
June45.8 °F73.2 °F1.99 in.
July49.9 °F83.5 °F0.77 in.
August48.7 °F83.7 °F0.72 in.
September41.5 °F72.9 °F0.87 in.
October33.9 °F56.9 °F1.99 in.
November28.2 °F42.1 °F3.14 in.
December22.8 °F33.8 °F3.68 in.
Annual34.8 °F57.6 °F25.44 in.

Climate Data for Priest River Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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