Spencer Idaho Climate Data

Monthly Average Climate Data for Spencer Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.4 °C-2.7 °C39.12 mm
February-11.2 °C-0.6 °C34.04 mm
March-7 °C4.9 °C33.53 mm
April-2.7 °C11.2 °C42.42 mm
May1.8 °C16.8 °C77.22 mm
June5.4 °C21.8 °C51.31 mm
July9 °C27.9 °C27.69 mm
August8.2 °C27.5 °C23.11 mm
September4 °C21.6 °C27.18 mm
October-1.7 °C12.6 °C43.69 mm
November-7.5 °C3.8 °C31.5 mm
December-12.2 °C-2.4 °C49.02 mm
Annual-2.2 °C11.9 °C479.83 mm

Climate Data for Spencer Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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