Monroe Oregon Climate Data

Monthly Average Climate Data for Monroe Oregon

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January1.7 °C8.5 °C178.05 mm
February1.7 °C10.6 °C137.41 mm
March2.8 °C13.2 °C157.73 mm
April4.3 °C15.8 °C86.87 mm
May6.9 °C19.4 °C54.1 mm
June9.1 °C23 °C32.51 mm
July11.1 °C27.8 °C6.86 mm
August11 °C28.2 °C10.67 mm
September8.9 °C25 °C30.48 mm
October5.8 °C17.9 °C84.84 mm
November3.3 °C11.6 °C153.42 mm
December1.4 °C7.9 °C215.39 mm
Annual5.7 °C17.4 °C1148.33 mm

Climate Data for Monroe Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : -9.4°C to -6.7°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com