Early spring · Weather & things to do
Maine in March
Maine warms up: highs climb to 38°F (3°C), from 29°F in February, with lows of 20°F (-6°C) and about 3.2 in (81 mm) of rain or snow.
With a comfort score of 45/100 (11th of 12), it's one of the toughest months, held back mainly by cool days.
- Avg high
- 38°F (3°C)
- Avg low
- 20°F (-6°C)
- Rain or snow
- 3.2 in (81 mm)
- Humidity
- 86%
- Cloud cover
- 61%
- Daylight
- ~11 h 38 min
- Comfort score
- 45/100 · Fair
What March feels like
Real cold sets in, with afternoon highs around 38°F (3°C).
Average lows of 20°F (-6°C) mean frosty nights and icy mornings.
Expect about 3.2 in (81 mm) of precipitation (rain or snow). Because the average temperature is below freezing, snow is likely on some days.
Plan around March
March is one of the lower-scoring months here; the best are September.
- Last month with freezing nights on average; by April, lows rise to 33°F.
- Comfort holds steady from February (45 → 45/100).
- Our New England Fall Foliage route recommends Sep – Oct, so March falls outside its suggested window.
What to pack for March
- Hat, gloves and thermal base layerslows around 20°F
- Insulated, waterproof bootssnow is likely on some days
- Waterproof outer layerabout 3.2 in of rain or snow
- Comfortable walking shoesmost picks involve some walking
What to do in Maine in March
Cold days call for a roof: these picks favor sit-down and indoor stops, plus a few for drier spells.
Thurston's Lobster Pound
Dockside pound in Bernard: pick a lobster by weight and eat it on the deck over the harbor.
Why now A warm sit-down stop when highs sit around 38°F.
Jordan Pond House
Popovers and tea on the lawn facing Jordan Pond and the Bubbles, a tradition since the 1890s.
Why now Somewhere to warm up between colder walks.
Atlantic Brewing Company
Bar Harbor brewery with a tasting room and Mainely Meat BBQ on site.
Why now A cozy break on a 38°F day.
Ocean Path
Easy 2-mile shoreline walk from Sand Beach past Thunder Hole to Otter Cliff.
Mount Battie
Camden Hills summit with a stone tower and views over Camden Harbor and Penobscot Bay.
Nearby in March
- Portland, Maine in March~51 mi · highs 38°F, 4.3 in rain · similar daytime temperatures, wetter
- White Mountains in March~75 mi · highs 16°F, 3.0 in rain or snow · 12°C (22°F) cooler by day, about as wet
- Portsmouth in March~99 mi · highs 40°F, 4.8 in rain · 1°C (2°F) warmer by day, wetter
- New Hampshire in March~118 mi · highs 42°F, 3.5 in rain or snow · 2°C (4°F) warmer by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Maine in March: quick answers
Is March a good time to visit Maine?
It's one of the tougher months here, scoring 45/100, held back mainly by cool days. The best months are September. Expect highs of 38°F (3°C) and 3.2 in (81 mm) of rain or snow. Our New England Fall Foliage route recommends Sep – Oct, so March is outside its suggested window.
How cold is Maine in March?
Average highs are 38°F (3°C) and average lows 20°F (-6°C), making it the 4th-coldest month by daytime highs, with nights below freezing on average.
Does it snow a lot in Maine in March?
Some: about 3.2 in (81 mm) of rain or snow falls across March on average, the 3rd-driest month of the year. With temperatures this low, much of it may fall as snow. The annual total is about 48.9 in (1241 mm).
What should I pack for Maine in March?
Bring hat, gloves and thermal base layers (lows around 20°F), insulated, waterproof boots (snow is likely on some days), waterproof outer layer (about 3.2 in of rain or snow) and comfortable walking shoes (most picks involve some walking).
Planning Maine in March?
Share this March plan with your group, poll everyone on dates and keep the packing list in one place.