Bonanza Oregon Climate Data

Monthly Average Climate Data for Bonanza Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.1 °F41.2 °F1.57 in.
February23.0 °F45.4 °F1.27 in.
March26.0 °F50.8 °F1.3 in.
April28.7 °F56.5 °F1.06 in.
May35.4 °F65.9 °F1.25 in.
June40.4 °F74.5 °F0.71 in.
July46.2 °F84.7 °F0.27 in.
August44.0 °F83.7 °F0.25 in.
September37.1 °F77.1 °F0.38 in.
October29.3 °F64.1 °F0.84 in.
November24.3 °F48.9 °F1.3 in.
December20.0 °F39.9 °F1.93 in.
Annual31.3 °F61.1 °F12.13 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer