Average March Temperatures for Maine

Average temperatures for March at cities, communities, lakes and other locations throughout Maine are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for Maine's Coast, Central Maine and Northern Maine.

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Maine Coast

Average March temperatures
High °F	Low °F	Place	High °C	Low °C
42	25	Acadia National Park	5	-4
40	20	Belfast	4	-6
41	24	Brunswick	5	-5
39	24	Eastport	4	-4
39	22	Jonesboro	4	-6
41	23	Kennebunkport	5	-5
41	25	Newcastle	5	-4
42	26	Portland	6	-3
43	25	Tenants Harbor	6	-4

Central Maine

Average daily temperatures in March
High °F	Low °F	Place	High °C	Low °C
41	23	Augusta	5	-5
40	21	Bangor	5	-6
38	15	Dover-Foxcroft	4	-9
35	14	Flagstaff Lake, Long Falls Dam	2	-10
39	20	Grand Lake Stream	4	-7
40	23	Lewiston	5	-5
36	12	Lower Richardson Lake, Middle Dam	2	-11
36	9	Rangeley	2	-13
40	18	Rumford	4	-8
40	21	Waterville	5	-6

Northern Maine

March temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
33	9	Fort Kent	0	-13
36	16	Millinocket	2	-9
35	11	Moosehead Lake, Brassua Dam	2	-12
36	16	Presque Isle	2	-9

Average Temperatures for Maine in March

Maine Coast

Central Maine

Northern Maine

Reference

More Maine Weather Information