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Maine

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Maine Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Maine year round climate

  • Spring (March–May): Avg. -32.0°F–54.9°F, 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. 64.2°F–70.5°F, 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. 49.1°F–61.2°F, 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. -43.0°F–-32.0°F, 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. 45.7°F / Annual rainfall: approx. 47 mm / Summer humidity: 60%–70% / Rainiest month: March

Maine monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
21°F
3
February
24.3°F
1.3
March
32°F
8.2
April
40.3°F
2.5
May
54.9°F
2.4
June
64.2°F
4.4
July
70.5°F
4.1
August
66°F
3.7
September
61.2°F
2
October
49.1°F
2.6
November
38.8°F
5.6
December
25.5°F
7.8

Maine weather for the next seven days

6/14
Sunday
Moderate rain
79.7°F/58.5°F
6/15
Monday
Patchy rain nearby
73.5°F/53.3°F
6/16
Tuesday
Sunny
74.9°F/46.4°F
6/17
Wednesday
Patchy rain nearby
79°F/49.7°F
6/18
Thursday
Moderate rain
63°F/53°F
6/19
Friday
Sunny
73.3°F/51.2°F
6/20
Saturday
Patchy rain nearby
71.1°F/45.5°F