Northport Maine Climate Data

Monthly Average Climate Data for Northport Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.2 °F30.7 °F4.0 in.
February14.6 °F32.7 °F3.26 in.
March23.4 °F40.0 °F3.9 in.
April34.1 °F51.1 °F4.43 in.
May44.2 °F62.7 °F3.83 in.
June53.3 °F71.3 °F4.34 in.
July59.9 °F77.4 °F3.14 in.
August59.3 °F76.9 °F3.24 in.
September52.5 °F69.4 °F3.97 in.
October42.0 °F57.3 °F5.5 in.
November32.1 °F46.9 °F4.69 in.
December21.1 °F36.6 °F4.62 in.
Annual37.5 °F54.4 °F48.92 in.

Climate Data for Northport Maine

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year