Johnson City Oregon Climate Data

Monthly Average Climate Data for Johnson City Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.3 °F47.4 °F6.49 in.
February36.7 °F51.2 °F4.48 in.
March39.1 °F56.1 °F4.85 in.
April42.4 °F61.5 °F3.7 in.
May47.8 °F68.8 °F2.58 in.
June52.0 °F73.9 °F1.69 in.
July56.0 °F81.6 °F0.47 in.
August56.2 °F82.2 °F0.57 in.
September52.0 °F76.3 °F1.54 in.
October45.7 °F64.2 °F3.89 in.
November40.2 °F53.0 °F6.4 in.
December35.9 °F46.6 °F7.13 in.
Annual45 °F63.6 °F43.79 in.

Climate Data for Johnson City Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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