Maine Climate and Average Weather
Climate of Maine: average temperatures, rainfall and seasons month by month.
Climate in Maine month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 28° | 14° | 3,4 in | ★★☆☆☆ |
| February | 32° | 13° | 1,5 in | ★★☆☆☆ |
| March | 43° | 26° | 5,6 in | ★★☆☆☆ |
| April | 54° | 35° | 3,9 in | ★★★☆☆ |
| May | 65° | 47° | 4,6 in | ★★★★☆ |
| June | 76° | 57° | 3,5 in | ★★★★☆ |
| July | 82° | 64° | 2,2 in | ★★★★☆ |
| August | 78° | 61° | 2,4 in | ★★★★☆ |
| September | 73° | 56° | 2,8 in | ★★★★☆ |
| October | 61° | 45° | 3,1 in | ★★★★☆ |
| November | 46° | 33° | 2,5 in | ★★★☆☆ |
| December | 34° | 20° | 5,2 in | ★☆☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Recent extremes in Maine
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Maine compares with nearby places
Annual averages, and the difference against Maine.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Mount Washington | 75 mi | 27°F | 52°F cooler | 55 in |
| Franconia Notch State Park | 95 mi | 43°F | 36°F cooler | 49 in |
| New Hampshire | 116 mi | 49°F | +33°F warmer | 42 in |
| Vermont | 138 mi | 46°F | about the same | 39 in |
| Boston Logan International Airport | 148 mi | 52°F | +37°F warmer | 46 in |
Climate by national park in Maine
1 national parks mapped in this atlas
Climate by city in Maine
1 cities mapped in this atlas
Climate by state park in Maine
1 state and provincial parks mapped in this atlas
Best time to visit Maine
Go in June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, March and December - expect the least comfortable mix of heat, cold or rain.
What this means for Maine
Today is cooler than average for September. The forecast high of 59°F is 13.3°F below the 73°F typical for this month.
A 67% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 84°F.
What to pack, what to skip
- Layers - the daily swing is 64°F, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid January, March and December - historically the least comfortable months here.
Summary
Maine is a state in United States. Maine is a US state with its capital at Augusta. It has a population of about 1.4 million. The capital is Augusta.
Right now it is 52°F (11°C) in Maine with overcast. It feels like 52°F. Today runs from 41°F to 59°F. Chance of precipitation is 67%. Sightseeing conditions score 7.6/10 - good conditions.
The best time to visit Maine is June, July, August and September. The climate is continental. January, March and December tend to be the least comfortable months. July is the warmest month with average highs near 82°F, while February is the coldest with lows near 13°F.
The closest major airport is Boston Logan International Airport (BOS), about 148 mi away. Nearby highlights include Acadia National Park, Baxter State Park, Mount Washington and Franconia Notch State Park.
In plain terms. Today is cooler than average for September. The forecast high of 59°F is 13.3°F below the 73°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Maine today at 9.8/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Maine
| Type | State |
|---|---|
| Country | United States |
| Continent | North America |
| Coordinates | 44°18′38.2″N 69°46′46.2″W (44.3106, -69.7795) |
| Capital | Augusta |
| Population | 1.390.000 |
| Area | 35.380 sq mi |
| Abbreviation | ME |
| Time zone | America/New_York |
| Local time | 10:45 PM (UTC-04:00) |
| Best months | June, July, August and September |
| Climate | Continental |
Weather map for Maine
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Maine
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Maine?
Maine is a state in United States. Its coordinates are 44.3106, -69.7795. It lies in North America.
What is the weather like in Maine right now?
It is currently 52°F (11°C) with overcast. Humidity is 92% and wind is 2 mph.
When is the best time to visit Maine?
June, July, August and September offer the most comfortable conditions in Maine, which has a continental climate. January, March and December are usually the hardest months for outdoor plans.
What time zone is Maine in?
Maine observes America/New_York (UTC-04:00). The local time is 10:45 PM.
How many people live in Maine?
Maine has a population of approximately 1.4 million.
What is the nearest airport to Maine?
The closest airports are Boston Logan International Airport (BOS), 148 mi away and Montreal-Trudeau International Airport (YUL), 210 mi away.
What are the top things to do in Maine?
Popular options include Acadia National Park, Baxter State Park, Mount Washington, Franconia Notch State Park, Cape Cod National Seashore and St. Lawrence River.
What places are in Maine?
Maine covers 3 places in this atlas, including Acadia National Park, Bar Harbor and Baxter State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated September 20, 2026 at 10:45 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
