Terrace Heights Washington Climate Data

Monthly Average Climate Data for Terrace Heights Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.3 °C3.6 °C28.7 mm
February-2.9 °C7.7 °C18.8 mm
March-0.5 °C12.6 °C17.78 mm
April2.2 °C17 °C15.75 mm
May6.7 °C22.2 °C22.86 mm
June9.9 °C25.9 °C14.73 mm
July13.1 °C31.1 °C6.86 mm
August12.4 °C30.7 °C4.83 mm
September7.9 °C25.7 °C7.11 mm
October2.6 °C17.7 °C19.3 mm
November-1.9 °C9.1 °C23.11 mm
December-4.8 °C3.1 °C33.53 mm
Annual3.4 °C17.2 °C213.36 mm

Climate Data for Terrace Heights 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 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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