Downey Idaho Climate Data

Monthly Average Climate Data for Downey Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.4 °C0.3 °C27.43 mm
February-8.7 °C2.8 °C24.13 mm
March-4.3 °C8.6 °C37.59 mm
April-1.1 °C13.6 °C34.54 mm
May2.9 °C19.1 °C41.15 mm
June6.2 °C24.9 °C21.08 mm
July9.9 °C31.3 °C19.3 mm
August9.1 °C30.4 °C21.59 mm
September4.3 °C24.4 °C34.29 mm
October-0.7 °C16.1 °C29.97 mm
November-5.5 °C7.4 °C22.61 mm
December-9.4 °C1.1 °C20.07 mm
Annual-0.6 °C15 °C333.75 mm

Climate Data for Downey Idaho

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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