Granite Oregon Climate Data

Monthly Average Climate Data for Granite Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.0 °F34.6 °F3.15 in.
February17.8 °F39.3 °F2.36 in.
March22.3 °F45.6 °F2.57 in.
April27.2 °F51.3 °F2.16 in.
May33.6 °F60.6 °F2.39 in.
June38.3 °F68.7 °F1.6 in.
July44.2 °F80.8 °F0.61 in.
August43.5 °F81.2 °F0.57 in.
September37.3 °F71.9 °F0.74 in.
October29.7 °F57.2 °F1.72 in.
November23.2 °F41.6 °F2.67 in.
December16.1 °F33.2 °F3.62 in.
Annual29.1 °F55.5 °F24.16 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer