Average June Temperatures for Maine

Average temperatures for June 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 June temperatures
High °F	Low °F	Place	High °C	Low °C
74	54	Acadia National Park	23	12
72	51	Belfast	22	10
73	53	Brunswick	23	12
69	49	Eastport	21	10
70	51	Jonesboro	21	10
71	52	Kennebunkport	22	11
73	54	Newcastle	23	12
74	55	Portland	23	13
69	50	Tenants Harbor	20	10

Central Maine

Average daily temperatures in June
High °F	Low °F	Place	High °C	Low °C
74	54	Augusta	24	12
75	53	Bangor	24	11
74	50	Dover-Foxcroft	23	10
72	50	Flagstaff Lake, Long Falls Dam	22	10
73	52	Grand Lake Stream	23	11
74	56	Lewiston	23	13
71	49	Lower Richardson Lake, Middle Dam	22	10
72	48	Rangeley	22	9
74	53	Rumford	24	12
75	53	Waterville	24	12

Northern Maine

June temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
71	47	Fort Kent	22	9
74	51	Millinocket	23	11
71	49	Moosehead Lake, Brassua Dam	22	9
74	50	Presque Isle	23	10

Average Temperatures for Maine in June

Maine Coast

Central Maine

Northern Maine

Reference

More Maine Weather Information