Rowena Oregon Climate Data

Monthly Average Climate Data for Rowena Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January31.9 °F43.1 °F3.45 in.
February32.7 °F49.1 °F2.14 in.
March36.6 °F56.9 °F2.07 in.
April41.5 °F63.9 °F1.24 in.
May47.9 °F72.6 °F0.93 in.
June53.1 °F78.5 °F0.6 in.
July58.4 °F87.2 °F0.17 in.
August57.8 °F87.6 °F0.25 in.
September50.7 °F80.4 °F0.45 in.
October42.9 °F66.7 °F1.59 in.
November36.0 °F51.7 °F3.09 in.
December31.9 °F42.9 °F4.03 in.
Annual43.5 °F65.1 °F20.01 in.

Climate Data for Rowena Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate