Onaway Idaho Climate Data

Monthly Average Climate Data for Onaway Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °C2.7 °C71.37 mm
February-3.2 °C4.8 °C56.39 mm
March-1.2 °C8.9 °C60.96 mm
April1.4 °C13.3 °C55.37 mm
May4.8 °C18.6 °C60.2 mm
June7.4 °C21.7 °C43.94 mm
July9.4 °C28.1 °C18.54 mm
August9.2 °C28.8 °C16.26 mm
September5.8 °C23.4 °C22.1 mm
October2 °C15.1 °C53.09 mm
November-1.1 °C6.8 °C72.9 mm
December-4.1 °C2 °C74.17 mm
Annual2.2 °C14.5 °C605.29 mm

Climate Data for Onaway Idaho

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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