Decker Indiana Climate Data

Monthly Average Climate Data for Decker Indiana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.2 °C4 °C88.65 mm
February-3.5 °C6.8 °C72.39 mm
March1.1 °C12.5 °C103.89 mm
April6.9 °C19.4 °C128.52 mm
May12.9 °C24.7 °C137.67 mm
June17.8 °C29.4 °C120.14 mm
July19.3 °C30.9 °C109.98 mm
August18.1 °C30.3 °C79.5 mm
September13.8 °C27.5 °C93.47 mm
October7.3 °C20.8 °C88.65 mm
November1.7 °C12.8 °C103.12 mm
December-2.8 °C6.4 °C91.95 mm
Annual7.3 °C18.8 °C1217.93 mm

Climate Data for Decker Indiana

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation