Deer Park Washington Climate Data

Monthly Average Climate Data for Deer Park Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.9 °F34.3 °F3.13 in.
February22.7 °F39.8 °F1.73 in.
March27.4 °F49.0 °F2.12 in.
April32.3 °F57.4 °F1.63 in.
May39.8 °F67.4 °F2.04 in.
June45.3 °F73.8 °F1.94 in.
July49.4 °F84.5 °F0.6 in.
August48.3 °F85.0 °F0.58 in.
September41.2 °F74.6 °F0.77 in.
October33.0 °F58.7 °F1.82 in.
November27.4 °F42.8 °F2.85 in.
December22.0 °F33.7 °F3.32 in.
Annual34.2 °F58.4 °F22.53 in.

Climate Data for Deer Park Washington

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer