Rockport Maine Climate Data

Monthly Average Climate Data for Rockport Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.9 °C-0.7 °C114.55 mm
February-8.3 °C0.3 °C97.79 mm
March-4.5 °C4.3 °C119.89 mm
April0.9 °C10.6 °C122.68 mm
May6.6 °C16.5 °C96.52 mm
June11.6 °C21.3 °C109.98 mm
July15.1 °C24.7 °C82.04 mm
August14.7 °C24.5 °C79.25 mm
September10.9 °C20.6 °C114.05 mm
October5.4 °C14.1 °C141.73 mm
November0.7 °C8.2 °C127 mm
December-4.8 °C2.7 °C129.03 mm
Annual3.3 °C12.3 °C1334.51 mm

Climate Data for Rockport Maine

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com