Alpine Oregon Climate Data

Monthly Average Climate Data for Alpine Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.8 °F47.2 °F7.1 in.
February35.0 °F51.1 °F5.66 in.
March36.9 °F55.8 °F6.45 in.
April39.6 °F60.4 °F3.52 in.
May44.3 °F67.1 °F2.15 in.
June48.3 °F73.4 °F1.21 in.
July51.8 °F82.0 °F0.27 in.
August51.7 °F82.8 °F0.37 in.
September48.1 °F77.0 °F1.24 in.
October42.4 °F64.2 °F3.43 in.
November37.9 °F52.8 °F6.32 in.
December34.4 °F46.2 °F9.3 in.
Annual42.1 °F63.3 °F47.02 in.

Climate Data for Alpine Oregon

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate