Riggins Idaho Climate Data

Monthly Average Climate Data for Riggins Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C4.9 °C32.77 mm
February-2.2 °C7.9 °C31.5 mm
March0.4 °C12.5 °C50.04 mm
April2.8 °C17.3 °C52.32 mm
May6.4 °C22.3 °C65.02 mm
June9.6 °C26.4 °C47.75 mm
July12.7 °C33.1 °C19.81 mm
August12.2 °C33.2 °C19.3 mm
September8.2 °C27.3 °C25.91 mm
October3.5 °C18.4 °C35.81 mm
November-0.3 °C9.4 °C39.12 mm
December-3.1 °C4.4 °C40.64 mm
Annual3.9 °C18.1 °C459.99 mm

Climate Data for Riggins Idaho

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 8a : -12.2°C to -9.4°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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