Spring (March–May): Avg. -0.0°C–12.7°C, cold climate, more rainfall in March, gradually warming up from April. Common activities: maple viewing (some areas still have remaining snow in March), outdoor hiking (keep warm). Recommended clothing: thick jacket, warm clothing, waterproof jacket.
Summer (June–August): Avg. 17.9°C–21.4°C, warm and comfortable climate, less rainfall. Common activities: camping, boating, fishing, outdoor picnics. Recommended clothing: light and breathable clothing, short-sleeved shirts, long pants.
Autumn (September–November): Avg. 9.5°C–16.2°C, cool climate, less rainfall, leaves begin to change color. Common activities: viewing red leaves, hiking. Recommended clothing: light jacket, long-sleeved shirts, comfortable shoes.
Winter (December–February): Avg. -6.1°C–-0.0°C, cold climate, more snowfall. Common activities: skiing, snowshoeing, enjoying snow scenery. Recommended clothing: heavy down jacket, thermal underwear, waterproof snow boots, hat gloves scarf.
Maine climatological average
Annual average temperature: approx. 7.6°C / Annual rainfall: approx. 47 mm / Summer humidity: 60%–70% / Rainiest month: March
Maine monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-6.1°C
3
February
-4.3°C
1.3
March
0°C
8.2
April
4.6°C
2.5
May
12.7°C
2.4
June
17.9°C
4.4
July
21.4°C
4.1
August
18.9°C
3.7
September
16.2°C
2
October
9.5°C
2.6
November
3.8°C
5.6
December
-3.6°C
7.8
Maine weather for the next seven days
12/17
Wednesday
Sunny
1.6°C/-7.7°C
12/18
Thursday
Partly Cloudy
1.1°C/-7.4°C
12/19
Friday
Heavy rain
10.8°C/1.9°C
12/20
Saturday
Light freezing rain
-4.4°C/-8.1°C
12/21
Sunday
Heavy snow
2°C/-5.7°C
12/22
Monday
Partly Cloudy
-5.1°C/-10.6°C
12/23
Tuesday
Light snow
-3.9°C/-10.2°C
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