Clark Fork Idaho Climate Data

Monthly Average Climate Data for Clark Fork Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.3 °F34.2 °F3.92 in.
February23.6 °F38.8 °F2.53 in.
March27.9 °F47.4 °F3.06 in.
April33.2 °F56.6 °F2.23 in.
May40.1 °F66.8 °F2.82 in.
June46.2 °F72.6 °F2.83 in.
July50.1 °F82.9 °F0.99 in.
August49.1 °F83.1 °F0.84 in.
September42.3 °F72.3 °F1.32 in.
October34.8 °F56.3 °F2.81 in.
November29.0 °F41.7 °F3.81 in.
December23.5 °F33.7 °F3.94 in.
Annual35.3 °F57.2 °F31.1 in.

Climate Data for Clark Fork Idaho

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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