Mosier Oregon Climate Data

Monthly Average Climate Data for Mosier Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.5 °F43.1 °F4.83 in.
February33.2 °F48.7 °F3.13 in.
March36.6 °F56.0 °F3.34 in.
April41.1 °F62.5 °F1.87 in.
May46.7 °F70.9 °F1.14 in.
June51.9 °F76.3 °F0.78 in.
July56.7 °F84.6 °F0.17 in.
August56.3 °F84.9 °F0.3 in.
September49.7 °F79.0 °F0.57 in.
October42.3 °F65.6 °F2.31 in.
November36.9 °F51.3 °F4.66 in.
December32.7 °F42.9 °F5.9 in.
Annual43.1 °F63.8 °F29 in.

Climate Data for Mosier Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate