Kootenai Idaho Climate Data

Monthly Average Climate Data for Kootenai Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.2 °F34.1 °F4.41 in.
February23.6 °F38.4 °F2.78 in.
March27.9 °F46.6 °F3.46 in.
April33.4 °F55.7 °F2.37 in.
May40.4 °F66.0 °F2.38 in.
June45.9 °F71.8 °F2.44 in.
July50.0 °F81.9 °F1.13 in.
August48.8 °F82.0 °F0.86 in.
September41.6 °F71.5 °F1.27 in.
October34.2 °F56.1 °F2.71 in.
November28.6 °F41.8 °F4.05 in.
December23.0 °F33.7 °F4.49 in.
Annual35.1 °F56.6 °F32.35 in.

Climate Data for Kootenai Idaho

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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