Rockford Bay Idaho Climate Data

Monthly Average Climate Data for Rockford Bay Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.3 °C2.1 °C87.12 mm
February-4.1 °C4.4 °C61.72 mm
March-1.8 °C8.9 °C67.56 mm
April0.9 °C13.3 °C53.09 mm
May4.8 °C18.7 °C53.59 mm
June8 °C22 °C46.23 mm
July10.6 °C28.1 °C16.51 mm
August10.3 °C28.4 °C19.05 mm
September6.3 °C22.8 °C26.42 mm
October1.7 °C14.4 °C56.39 mm
November-1.7 °C6.3 °C84.84 mm
December-4.6 °C1.5 °C102.87 mm
Annual2.2 °C14.2 °C675.39 mm

Climate Data for Rockford Bay Idaho

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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