Farmington Maine Climate Data

Monthly Average Climate Data for Farmington Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.3 °F27.4 °F3.51 in.
February8.5 °F30.4 °F3.0 in.
March19.1 °F39.1 °F3.95 in.
April31.0 °F52.2 °F4.07 in.
May42.0 °F65.0 °F3.9 in.
June51.7 °F73.6 °F4.71 in.
July57.2 °F78.7 °F3.82 in.
August55.3 °F77.9 °F3.78 in.
September47.2 °F70.5 °F3.31 in.
October36.6 °F57.3 °F5.37 in.
November26.9 °F44.5 °F4.21 in.
December16.0 °F33.3 °F4.26 in.
Annual33.2 °F54.2 °F47.89 in.

Climate Data for Farmington Maine

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year