Toppenish Washington Climate Data

Monthly Average Climate Data for Toppenish Washington

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.7 °C4.1 °C26.67 mm
February-2.7 °C8.4 °C18.29 mm
March0.1 °C13.6 °C14.73 mm
April2.9 °C17.9 °C13.21 mm
May7.2 °C23 °C19.3 mm
June10.3 °C26.4 °C15.24 mm
July13.3 °C31.5 °C5.84 mm
August12.4 °C30.9 °C5.08 mm
September8.1 °C26.1 °C5.59 mm
October2.9 °C18.2 °C17.78 mm
November-1.5 °C9.7 °C23.11 mm
December-4.1 °C3.5 °C31.24 mm
Annual38.8 °C64 °C7.72 mm

Climate Data for Toppenish Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer