Milford Connecticut Climate Data

Monthly Average Climate Data for Milford Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.8 °C3.7 °C90.93 mm
February-4.1 °C4.7 °C79.25 mm
March-0.3 °C8.4 °C114.3 mm
April5 °C14.3 °C110.49 mm
May10.4 °C19.8 °C98.04 mm
June15.8 °C24.8 °C111 mm
July19.3 °C28 °C89.15 mm
August18.7 °C27.2 °C102.87 mm
September14.7 °C23.9 °C113.54 mm
October8.5 °C17.8 °C122.68 mm
November2.9 °C11.9 °C98.55 mm
December-1.4 °C6.6 °C109.47 mm
Annual7.1 °C15.9 °C1240.27 mm

Climate Data for Milford Connecticut

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com