Ukiah Oregon Climate Data

Monthly Average Climate Data for Ukiah Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.0 °F39.2 °F1.65 in.
February21.5 °F43.6 °F1.28 in.
March25.3 °F50.1 °F1.39 in.
April29.8 °F55.8 °F1.58 in.
May35.5 °F64.3 °F2.0 in.
June40.4 °F71.8 °F1.48 in.
July44.5 °F83.1 °F0.49 in.
August43.0 °F83.5 °F0.5 in.
September36.4 °F75.1 °F0.58 in.
October29.8 °F61.3 °F1.4 in.
November25.2 °F46.9 °F1.86 in.
December20.2 °F38.0 °F2.1 in.
Annual31 °F59.4 °F16.31 in.

Climate Data for Ukiah Oregon

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate