Garrett Washington Climate Data

Monthly Average Climate Data for Garrett Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.7 °C5.5 °C45.47 mm
February-0.7 °C8.6 °C35.81 mm
March1.8 °C13.7 °C40.89 mm
April4.5 °C17.8 °C41.4 mm
May8.2 °C22.5 °C43.18 mm
June11.6 °C26.4 °C28.19 mm
July14.5 °C32.1 °C7.62 mm
August14.1 °C31.8 °C10.41 mm
September9.7 °C26.4 °C17.27 mm
October4.8 °C18.3 °C33.27 mm
November1 °C10.1 °C44.96 mm
December-1.7 °C5.2 °C48.01 mm
Annual5.5 °C18.2 °C396.48 mm

Climate Data for Garrett Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate