Bloomington Idaho Climate Data

Monthly Average Climate Data for Bloomington Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.4 °C-1.1 °C38.86 mm
February-12.9 °C0.4 °C37.34 mm
March-7.6 °C5.6 °C30.23 mm
April-2.6 °C11.3 °C35.81 mm
May1.9 °C16.8 °C50.29 mm
June5.8 °C22.6 °C26.92 mm
July8.7 °C27.9 °C15.24 mm
August8.6 °C27.5 °C19.81 mm
September2.9 °C22.2 °C29.21 mm
October-2.2 °C14.2 °C34.8 mm
November-7.1 °C5.8 °C30.23 mm
December-11.9 °C-0.3 °C35.56 mm
Annual-2.5 °C12.7 °C384.3 mm

Climate Data for Bloomington Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°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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