Granite Oregon Climate Data

Monthly Average Climate Data for Granite Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.9 °C1.4 °C80.01 mm
February-7.9 °C4.1 °C59.94 mm
March-5.4 °C7.6 °C65.28 mm
April-2.7 °C10.7 °C54.86 mm
May0.9 °C15.9 °C60.71 mm
June3.5 °C20.4 °C40.64 mm
July6.8 °C27.1 °C15.49 mm
August6.4 °C27.3 °C14.48 mm
September2.9 °C22.2 °C18.8 mm
October-1.3 °C14 °C43.69 mm
November-4.9 °C5.3 °C67.82 mm
December-8.8 °C0.7 °C91.95 mm
Annual-1.6 °C13.1 °C613.67 mm

Climate Data for Granite Oregon

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer