Maryhill Washington Climate Data

Monthly Average Climate Data for Maryhill Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January0.1 °C6.1 °C48.26 mm
February0.6 °C9.1 °C32.26 mm
March2.9 °C13.8 °C25.15 mm
April5.6 °C17.5 °C15.49 mm
May9.3 °C22.2 °C16 mm
June12.4 °C25.8 °C8.38 mm
July15.7 °C31.3 °C3.81 mm
August15.7 °C31.7 °C4.06 mm
September11.6 °C26.9 °C6.86 mm
October6.6 °C19.1 °C19.3 mm
November2.7 °C11 °C38.86 mm
December0.1 °C5.9 °C54.61 mm
Annual6.9 °C18.4 °C273.04 mm

Climate Data for Maryhill Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer