Viola Delaware Climate Data

Monthly Average Climate Data for Viola Delaware

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C6.3 °C87.12 mm
February-3.1 °C7.6 °C77.47 mm
March0.8 °C11.7 °C105.41 mm
April6.4 °C17.9 °C91.19 mm
May11.7 °C23.1 °C99.31 mm
June16.8 °C27.9 °C107.44 mm
July19.6 °C30.4 °C107.44 mm
August18.5 °C29.4 °C117.09 mm
September14.9 °C26.2 °C112.52 mm
October8.3 °C19.9 °C100.33 mm
November2.5 °C14.1 °C81.79 mm
December-1.2 °C8.8 °C99.57 mm
Annual7.6 °C18.6 °C1186.68 mm

Climate Data for Viola Delaware

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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