Dexter Oregon Climate Data

Monthly Average Climate Data for Dexter Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.5 °C8.8 °C150.37 mm
February1.7 °C10.9 °C120.65 mm
March2.7 °C13.4 °C130.81 mm
April4.3 °C15.6 °C112.27 mm
May6.9 °C19.3 °C82.3 mm
June9.2 °C22.4 °C46.74 mm
July11.3 °C27.1 °C11.43 mm
August11.1 °C27.6 °C11.94 mm
September9.1 °C24.6 °C39.88 mm
October6.2 °C18.1 °C92.2 mm
November3.6 °C11.7 °C171.45 mm
December1.4 °C8.1 °C182.37 mm
Annual5.8 °C17.3 °C1152.41 mm

Climate Data for Dexter Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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