Riddle Oregon Climate Data

Monthly Average Climate Data for Riddle Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.4 °F50.1 °F4.95 in.
February36.0 °F54.8 °F3.54 in.
March37.5 °F59.3 °F3.5 in.
April40.3 °F64.6 °F2.63 in.
May45.3 °F71.7 °F1.91 in.
June49.8 °F78.0 °F0.94 in.
July54.4 °F86.9 °F0.24 in.
August53.3 °F87.2 °F0.29 in.
September48.1 °F82.0 °F0.73 in.
October42.3 °F69.7 °F2.23 in.
November39.3 °F55.5 °F4.65 in.
December35.3 °F48.3 °F6.36 in.
Annual43.1 °F67.3 °F31.97 in.

Climate Data for Riddle Oregon

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com