Sweet Home Oregon Climate Data

Monthly Average Climate Data for Sweet Home Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.6 °F47.5 °F6.56 in.
February34.9 °F51.2 °F5.18 in.
March37.1 °F55.6 °F5.77 in.
April40.1 °F60.8 °F4.7 in.
May44.8 °F67.5 °F3.26 in.
June48.9 °F73.2 °F2.19 in.
July52.3 °F82.1 °F0.51 in.
August51.7 °F83.3 °F0.56 in.
September47.9 °F76.8 °F1.81 in.
October42.7 °F64.7 °F4.33 in.
November38.2 °F52.7 °F6.93 in.
December34.5 °F46.3 °F7.91 in.
Annual42.3 °F63.5 °F49.71 in.

Climate Data for Sweet Home Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com