Winchester Kansas Climate Data

Monthly Average Climate Data for Winchester Kansas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.1 °C3.6 °C25.15 mm
February-4.9 °C6.5 °C33.02 mm
March0.5 °C13.1 °C59.18 mm
April6.3 °C18.6 °C94.23 mm
May12 °C23.8 °C135.64 mm
June17.3 °C28.8 °C131.06 mm
July20.1 °C31.5 °C115.82 mm
August18.8 °C31 °C112.52 mm
September14 °C26.4 °C97.54 mm
October7.7 °C19.9 °C78.74 mm
November1 °C12.2 °C49.28 mm
December-4.7 °C5.4 °C37.85 mm
Annual6.8 °C18.4 °C970.03 mm

Climate Data for Winchester Kansas

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation