Viola Delaware Climate Data

Monthly Average Climate Data for Viola Delaware

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.2 °F43.3 °F3.43 in.
February26.4 °F45.6 °F3.05 in.
March33.5 °F53.1 °F4.15 in.
April43.6 °F64.3 °F3.59 in.
May53.1 °F73.5 °F3.91 in.
June62.3 °F82.2 °F4.23 in.
July67.3 °F86.7 °F4.23 in.
August65.3 °F84.9 °F4.61 in.
September58.8 °F79.1 °F4.43 in.
October47.0 °F67.8 °F3.95 in.
November36.5 °F57.3 °F3.22 in.
December29.9 °F47.8 °F3.92 in.
Annual45.7 °F65.5 °F46.72 in.

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 : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate