Weston Oregon Climate Data

Monthly Average Climate Data for Weston Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.4 °F40.2 °F2.69 in.
February29.0 °F44.9 °F2.27 in.
March33.0 °F52.9 °F2.69 in.
April37.1 °F60.0 °F2.51 in.
May43.6 °F68.7 °F2.4 in.
June48.6 °F75.9 °F1.68 in.
July54.4 °F86.7 °F0.4 in.
August53.9 °F86.3 °F0.51 in.
September47.5 °F76.6 °F0.81 in.
October38.8 °F62.6 °F1.75 in.
November31.9 °F47.8 °F2.91 in.
December27.2 °F39.5 °F3.02 in.
Annual39.4 °F61.8 °F23.64 in.

Climate Data for Weston Oregon

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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