Bonanza Oregon Climate Data

Monthly Average Climate Data for Bonanza Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.1 °C5.1 °C39.88 mm
February-5 °C7.4 °C32.26 mm
March-3.3 °C10.4 °C33.02 mm
April-1.8 °C13.6 °C26.92 mm
May1.9 °C18.8 °C31.75 mm
June4.7 °C23.6 °C18.03 mm
July7.9 °C29.3 °C6.86 mm
August6.7 °C28.7 °C6.35 mm
September2.8 °C25.1 °C9.65 mm
October-1.5 °C17.8 °C21.34 mm
November-4.3 °C9.4 °C33.02 mm
December-6.7 °C4.4 °C49.02 mm
Annual-0.4 °C16.1 °C308.1 mm

Climate Data for Bonanza Oregon

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 21 - Jun. 30
Average Days With Frost150-180 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer