University Place Washington Climate Data

Monthly Average Climate Data for University Place Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.3 °F46.9 °F6.62 in.
February35.0 °F49.6 °F4.36 in.
March37.3 °F53.7 °F5.15 in.
April40.5 °F58.2 °F3.53 in.
May46.0 °F65.1 °F2.15 in.
June50.6 °F69.6 °F1.55 in.
July54.1 °F75.9 °F0.65 in.
August54.2 °F76.6 °F0.99 in.
September50.0 °F70.8 °F1.62 in.
October43.9 °F59.8 °F4.68 in.
November38.3 °F51.4 °F6.9 in.
December34.9 °F46.0 °F7.02 in.
Annual43.3 °F60.3 °F45.22 in.

Climate Data for University Place Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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