Weston Oregon Climate Data

Monthly Average Climate Data for Weston Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.6 °C4.6 °C68.33 mm
February-1.7 °C7.2 °C57.66 mm
March0.6 °C11.6 °C68.33 mm
April2.8 °C15.6 °C63.75 mm
May6.4 °C20.4 °C60.96 mm
June9.2 °C24.4 °C42.67 mm
July12.4 °C30.4 °C10.16 mm
August12.2 °C30.2 °C12.95 mm
September8.6 °C24.8 °C20.57 mm
October3.8 °C17 °C44.45 mm
November-0.1 °C8.8 °C73.91 mm
December-2.7 °C4.2 °C76.71 mm
Annual4.1 °C16.6 °C600.45 mm

Climate Data for Weston Oregon

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
2024 plantmaps.com