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Maine Weather Records

Weather averages and records for the U.S. state of Maine based on data made available by the NOAA.

Maine Statewide Averages

Average temperatures and precipitation over the entire territory of the state, from 1991–2020.

Month	High (°F)	Low (°F)	Precipitation (in)
January	24.7	5.7	3.3
February	27.9	7.1	2.8
March	37.0	16.8	3.3
April	49.7	29.0	3.7
May	63.2	39.8	3.7
June	72.1	49.5	4.4
July	77.2	55.5	4.0
August	76.0	53.8	3.7
September	68.0	45.8	3.7
October	54.6	36.0	4.8
November	41.9	26.3	4.0
December	30.7	14.5	4.1
Entire Year	51.9	31.7	45.5

Maine Cities

Yearly weather averages for various places in Maine, from 1991–2020.

City	Average (°F)		Record (°F)		Yearly (inches)
City	High	Low	High	Low	Precipitation	Snow
Augusta	55.1	37.3	100	-23	41.8	n/a
Bangor	55.3	34.7	104	-32	41.6	73.8
Belfast	55.2	35.0	98	-28	48.1	62.8
Caribou	50.0	30.9	96	-41	40.7	119.7
Farmington	54.1	31.9	104	-39	49.4	90.6
Fort Kent	49.3	27.4	98	-42	41.3	94.5
Gardiner	55.9	35.2	103	-41	47.5	68.5
Houlton	51.7	29.9	102	-43	39.2	n/a
Jackman	50.4	28.6	97	-44	41.6	105.3
Madison	53.9	33.0	102	-40	41.5	71.3
Millinocket	53.2	33.8	101	-41	42.0	n/a
Portland	56.2	37.9	103	-39	48.1	69.4
Rockport	54.4	37.1	96	-25	55.5	66.1
Sanford	58.4	36.6	101	-28	50.0	43.3
Waterville	55.8	34.7	101	-39	42.3	65.3