Coolin Idaho Climate Data

Monthly Average Climate Data for Coolin Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.8 °F32.9 °F3.78 in.
February20.8 °F38.4 °F2.47 in.
March25.3 °F46.5 °F3.23 in.
April30.3 °F55.8 °F2.35 in.
May37.6 °F66.2 °F2.55 in.
June43.5 °F72.0 °F2.55 in.
July47.2 °F82.3 °F0.98 in.
August46.0 °F82.5 °F0.82 in.
September39.0 °F71.9 °F1.17 in.
October31.8 °F55.5 °F2.57 in.
November26.4 °F40.2 °F3.81 in.
December20.8 °F32.5 °F4.23 in.
Annual32.5 °F56.4 °F30.51 in.

Climate Data for Coolin Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 21 - May 31
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°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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