Cascade Idaho Climate Data

Monthly Average Climate Data for Cascade Idaho

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.1 °C0.1 °C75.69 mm
February-9.9 °C3 °C58.17 mm
March-6.4 °C7.1 °C69.09 mm
April-2.9 °C11.6 °C52.32 mm
May1.1 °C17.1 °C54.86 mm
June4.2 °C21.7 °C42.67 mm
July7.3 °C28.2 °C11.94 mm
August6.3 °C28.1 °C11.68 mm
September2.1 °C22.7 °C21.34 mm
October-2.3 °C14.5 °C45.72 mm
November-6.2 °C5.3 °C70.87 mm
December-10.5 °C-0.3 °C91.44 mm
Annual-2.4 °C13.3 °C605.79 mm

Climate Data for Cascade Idaho

Average First Frost DateAug. 21 - Aug. 31
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 ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
2024 plantmaps.com