Curlew Washington Climate Data

Monthly Average Climate Data for Curlew Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.8 °C-0.7 °C50.04 mm
February-5.9 °C3.4 °C33.53 mm
March-2.7 °C9.8 °C37.59 mm
April0.2 °C15.6 °C37.34 mm
May4.7 °C21.1 °C57.15 mm
June8.1 °C23.9 °C60.71 mm
July10.3 °C29.3 °C29.97 mm
August9.8 °C29.6 °C17.78 mm
September5.8 °C24.1 °C22.35 mm
October0.9 °C14.4 °C33.53 mm
November-3.1 °C5 °C46.48 mm
December-6.6 °C-0.3 °C53.85 mm
Annual1.2 °C14.6 °C480.32 mm

Climate Data for Curlew Washington

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year