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Winslow, ME Weather


Winslow, ME climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 80.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 5.20 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 24 degrees Fahrenheit, and moderate during winter with an average difference of 24 degrees Fahrenheit.

The annual average precipitation at Winslow is 41.64 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is October with an average rainfall of 3.90 Inches.

Weather Data

Normal Climate

Normal Temperatures

(WATERVILLE TREATMENT PLT Weather station, 1.82 miles from Winslow)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 28.3 31.6 41.1 53.1 66.4 75.3 80.7 78.8 70.3 58.5 45.5 33.5 55.3
Mean °F 16.8 19.4 30.2 42.0 54.2 63.5 69.0 67.1 58.6 46.8 35.9 23.5 43.9
Min °F 5.2 7.2 19.3 30.8 41.9 51.6 57.2 55.3 46.9 35.1 26.2 13.4 32.5

Normal Precipitation

(WATERVILLE TREATMENT PLT Weather station, 1.82 miles from Winslow)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 3.33 2.41 3.63 3.39 3.70 3.76 3.59 3.37 3.78 3.90 3.59 3.19 41.64