Tillamook Oregon Climate Data

Monthly Average Climate Data for Tillamook Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.4 °F50.8 °F12.24 in.
February37.7 °F52.1 °F9.33 in.
March38.5 °F53.9 °F9.58 in.
April40.5 °F57.1 °F7.41 in.
May44.8 °F61.4 °F4.5 in.
June48.8 °F65.0 °F3.2 in.
July51.2 °F68.6 °F0.95 in.
August51.4 °F70.1 °F1.19 in.
September48.4 °F68.9 °F3.03 in.
October44.4 °F62.6 °F7.98 in.
November40.5 °F54.5 °F12.8 in.
December37.9 °F50.0 °F14.65 in.
Annual43.5 °F59.6 °F86.86 in.

Climate Data for Tillamook Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost50-75 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
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