Detroit Oregon Climate Data

Monthly Average Climate Data for Detroit Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January30.5 °F42.9 °F11.91 in.
February31.0 °F46.9 °F9.04 in.
March32.8 °F51.6 °F8.79 in.
April36.0 °F57.4 °F6.51 in.
May41.6 °F65.9 °F4.36 in.
June46.2 °F71.7 °F2.79 in.
July50.2 °F81.8 °F0.5 in.
August49.9 °F82.8 °F0.67 in.
September45.4 °F75.4 °F2.29 in.
October39.7 °F61.6 °F6.64 in.
November34.3 °F48.8 °F12.51 in.
December30.6 °F41.7 °F13.86 in.
Annual39 °F60.7 °F79.87 in.

Climate Data for Detroit Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com