Bar Harbor Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Bar Harbor Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-4.4625	-9		1.36875	-1.4
	-6.275	-14		-0.8937500000000004	-7.8
	-7.1	-11.7		-1.1	-6.2
	-6.7562500000000005	-12.3		0.475	-5.9
	-7.525	-14.7		-0.3187499999999999	-7.8
	-8.118749999999999	-8.5		-1.9312499999999997	-1.9
	-8.893749999999999	-0.8		-2.9375	3.3
	-8.943749999999998	-1.3		-2.16875	5.1
	-7.362499999999999	-4.6		-0.7124999999999999	4.7
	-6.593749999999999	1.2		1.34375	5.4
	-5.94375	-0.7		1.025	1
	-5.056250000000001	-2.9		2.35625	-0.3
	-6.1625000000000005	-1.1		2.75625	3.7
	-8.143749999999999	3.2		-0.7874999999999999	5.1
Jan.	-7.5687500000000005	-1.5		-2.33125	5.4
	-7.524999999999999	-5.8		-0.26875	0.3
	-7.75625	-4.6		-1.2125	1.2
	-8.65	-7.5		0.031249999999999833	0.9
	-7.225	-5.5		-0.012499999999999956	-0.8
	-8.49375	-8.7		-0.9187500000000001	-3.3
	-10.725000000000001	-10		-4.906249999999999	-1.5
	-11.425	-0.8		-4.425000000000001	3.8
	-10.187500000000002	-6.7		-2.1312500000000005	-1.1
	-8.581249999999999	-17.5		-1.6749999999999998	-11
	-8.4125	-18.8		-0.45625000000000016	-12.6
	-7.5874999999999995	-12.3		-0.39374999999999993	-9.2
	-6.68125	-12		0.83125	-4.4
	-6.8	-14.2		-0.26249999999999984	-5.3
	-8.687499999999998	-11.8		-1.8625	-6.9
	-9.125	-15.4		-2.0999999999999996	-9.7
	-10.0375	-16.9		-1.6687499999999997	-5.6
	-9.024999999999999	-12.2		-1.7875000000000003	-6.1
	-9.081249999999999	-11		-1.7937499999999997	-3.1
	-8.993749999999999	-8.2		-1.2312500000000002	-3
	-8.337499999999999	-7		-1.16875	-3.9
	-9.568749999999998	-7.4		-1.15625	-2.6
	-9.762500000000001	-10.9		-1.5937500000000002	-5.4
	-8.3125	-9.3		-0.9249999999999998	-3.3
	-8.3875	-11.8		-1.5312499999999996	-5.8
	-9.368749999999999	-12.6		-2.8312500000000007	-2.8
	-7.4312499999999995	-11.9		-0.7937499999999994	-0.8
	-8.837499999999999	-2.5		-1.18125	0.8
	-8.91875	-5.1		-1.2	2.6
	-9.262500000000001	-9.8		-1.6624999999999999	1.1
	-9.068750000000001	-6.6		-2.39375	0.6
Feb.	-9.568750000000001	-7.7		-0.04375000000000007	1.2
	-6.1875	-6.1		1.6125	1.4
	-6.768750000000001	-1		0.36250000000000004	1.7
	-8.55	-2		-0.2874999999999999	2.9
	-6.8625	-5.2		0.6937500000000001	4.5
	-6.70625	-4.8		-0.475	2.1
	-6.46875	-7.6		1.2875000000000003	-2.1
	-4.862500000000001	-8.4		1.5874999999999997	4.3
	-5.893750000000001	-5.9		1.7437499999999997	-2.4
	-5.98125	-6.6		2.0812500000000007	-0.2
	-5.01875	-10.4		1.15625	1.3
	-7.6312500000000005	-5		0.18125000000000002	3.2
	-7.54375	-7.8		0.7062499999999999	0.5
	-4.9	-0.1		1.65625	6.6
	-5.5875	-7.4		2.83125	-0.1
	-6.2749999999999995	-14.3		0.85625	-4.4
	-7.75625	-7.8		-0.08750000000000008	2.8
	-6.33125	-0.2		-0.05000000000000002	9
	-5.675000000000001	-5.7		0.825	3.2
	-5.481249999999999	-3.6		1.375	-2.2
	-4.85625	-0.9		2.21875	3.8
	-4.25625	4.1		2.81875	8
	-4.025	2.6		3.26875	7.4
	-3.537500000000001	1.6		3.9437499999999996	6.5
	-1.7312500000000002	0.3		5.025	4.4
	-2.49375	-3.1		4.3625	7.9
	-3.93125	-4.9		3.10625	1.3
	-3.14375	-0.2		4.125	5.8
Mar.	-2.2312499999999997	-1.7		3.624999999999999	4.6
	-3.80625	0.5		2.9125	9
	-3.956250000000001	-3.2		2.9	9.9
	-3.2125	-7.9		4.71875	-0.9
	-4.0562499999999995	-3.9		3.1437500000000007	0.9
	-3.00625	-1.1		5.006249999999999	6.5
	-1.6062499999999997	1		5.5687500000000005	6.1
	-3.1	-0.3		4.95625	1
	-3.4499999999999997	-2.2		4.050000000000001	1.8
	-3.2812499999999996	-3.1		4.0625	4.7
	-2.675	0.2		4.49375	6.4
	-2.3999999999999995	2.1		4.3374999999999995	5.8
	-2.8624999999999994	-1.1		4.1125	6.1
	-1.65625	-7.3		4.53125	-1.6
	-0.8375000000000001	-4.3		5.40625	1.6
	-0.31875000000000003	2.4		5.093750000000001	8.4
	-0.2124999999999999	2		6.4312499999999995	7
	-0.4437500000000001	0.7		6.531249999999999	8.6
	-1.45	-0.9		6.006249999999999	3
	-0.20624999999999993	0.4		6.800000000000001	4.9
	-0.5625	1.1		7.14375	6.3
	-0.9125	1		5.15625	8.5
	-0.44375000000000003	0.1		6.3187500000000005	6.6
	0.46874999999999994	-1.2		7.40625	6.8
	0.7250000000000002	-0.5		7.050000000000001	8.2
	0.12499999999999992	-2.7		7.8	8.7
	0.6937500000000001	2.5		8.2375	11.3
	1.7125000000000001	2.6		9.6125	10.7
	2.25625	0.1		9.543750000000001	14.1
	3.13125	4.1		9.9375	10.4
	3.1812500000000004	7.4		11.262500000000003	17.5
Apr.	2.9062500000000004	6.6		10.206249999999997	13.2
	2.275	5.3		9.349999999999998	8.4
	2.5687499999999996	5.5		10.03125	17.5
	2.01875	4.3		9.687499999999998	15.8
	3.1374999999999997	3.9		10.549999999999997	8.5
	3.08125	-0.1		10.4875	7.8
	3.1750000000000003	-2.2		10.125	6.1
	2.9187499999999997	-0.9		10.431250000000002	7.1
	2.3000000000000003	1.8		10.24375	7.9
	3.118750000000001	0.2		11.174999999999999	7.4
	3.218750000000001	0.1		11.225000000000003	14.7
	3.5	2.7		10.493749999999999	17.4
	3.8937500000000003	2.7		10.725	16.4
	3.7937499999999997	1.1		11.350000000000001	16.2
	3.575	4.9		11.5375	6.9
	3.7750000000000004	5.2		11.20625	7.4
	3.375	5.5		12.03125	13.9
	4.825	3		12.512500000000001	12.6
	5.668749999999999	5.7		12.831249999999997	8.3
	5.625000000000001	1.8		12.800000000000002	15.9
	6.406249999999999	7.1		13.63125	15.2
	6.112500000000001	8.8		13.35625	14.3
	5.612500000000001	7		14.76875	15.4
	5.450000000000001	3.5		13.44375	12.4
	5.0625	2.8		12.75625	15.4
	5.606249999999999	8		11.95625	12.4
	6.0249999999999995	7.7		14.4	16.1
	6.175	3.5		15.2125	13.1
	5.8625	3.3		14.962499999999999	14.4
	6.03125	7.2		13.8125	15.1
May	7.18125	8.8		14.76875	17.8
	7.393750000000001	7.1		15.343749999999998	22.9
	7.95	11.5		14.725	26.7
	7.55625	9.6		16.30625	20.6
	7.4625	9		14.431249999999999	31
	8.63125	13.5		15.937499999999996	24.5
	8.006250000000001	7.6		16.375	19.3
	8.100000000000001	5.4		15.35	19.8
	8.231250000000001	6.4		16.693749999999998	18.2
	8.2	5.4		16.668750000000003	16.5
	8.95	8.5		17.19375	16.2
	8.924999999999999	11.6		16.8875	26.6
	9.568750000000003	13.6		18.618750000000002	24.7
	9.125	7.9		17.39375	15.4
	9.581250000000002	6.1		17.9	15.3
	10.00625	4.2		17.562500000000004	11.5
	9.85625	3.7		17.918750000000006	12.7
	10.274999999999999	3.4		18.56875	17.3
	9.73125	5.2		18.4875	21.3
	8.61875	7.7		16.018750000000004	22.6
	8.868749999999999	9.2		15.78125	27.4
	9.25	14.6		16.3625	25.2
	10.424999999999999	9.8		18.73125	17.2
	10.737499999999999	10.6		18.625	17.6
	11.506249999999998	7.6		18.6625	26.2
	11.393749999999999	13.4		19	30.2
	11.2	15.3		18.7	30.4
	10.412500000000001	14		18.49375	24.5
	11.375	13.8		19.31875	23.6
	11.837499999999999	12.8		19.0125	24.8
	11.1125	10.8		17.49375	24.7
Jun.	10.950000000000001	12.7		19.01875	17.9
	11.61875	12.9		19.462500000000006	24.9
	11.393750000000002	9.8		19.3625	25.3
	11.650000000000002	11.7		19.53125	14.3
	12.2375	13.2		19.981250000000003	23.9
	12.431250000000002	14.2		20.974999999999998	20
	13.268749999999999	13.1		22.55625	23.5
	12.968750000000002	11.8		21.481250000000003	21
	12.606250000000003	13.2		19.9375	17.4
	13.11875	13.1		21.8375	25.1
	14.093750000000002	14.4		22.275000000000002	24.6
	13.4	12.2		20.6125	16.6
	13.13125	14		21.3375	23.7
	13.581249999999999	13.8		20.0625	24.1
	14.0875	13.3		21.468750000000004	27.7
	14.581250000000002	15.4		22.037499999999998	28.9
	14.7375	15.6		21.95625	28.4
	14.874999999999998	19.5		22.31875	33.5
	14.475000000000001	22.4		23.46875	34.3
	14.99375	20.4		23.556250000000002	32.3
	15.231250000000001	16		24.056250000000002	27.4
	15.706250000000002	13.6		23.806250000000002	25.3
	15.562500000000002	12.2		23.25625	23.3
	15.374999999999998	13		22.256249999999998	26.4
	14.9875	14.6		22.69375	32.1
	15.006250000000001	19.3		22.75625	28.4
	15.58125	15.4		22.60625	27.5
	15.90625	14.2		23.356249999999996	28.5
	15.568749999999998	13.5		23.15	27.2
	15.631250000000001	17.2		23.125	29.7
Jul.	15.90625	19.9		24.237499999999997	31.5
	16.068749999999998	15.8		24.6125	28.7
	16.51875	13.5		23.581249999999997	26.5
	16.4625	14.3		23.081249999999997	24.9
	16.40625	16.3		24.60625	24.9
	16.612499999999997	13.8		24.85625	26.5
	16.23125	13.6		24.012499999999996	23.6
	15.900000000000002	16.9		24.712500000000002	21.9
	16.037499999999998	15.4		23.806250000000002	25.8
	16.23125	13.1		23.225	27.4
	15.76875	12.5		23.275	27.4
	15.881250000000003	11.5		23.0375	27.4
	16.118750000000002	10.5		23.93125	27.4
	16.450000000000003	12.8		24.2375	24.5
	16.3375	14		25.01875	21
	16.000000000000004	17.3		24.0125	23
	16.08125	16.3		24.149999999999995	26.3
	16.099999999999998	15.6		23.63125	27.9
	15.75	17.3		24.01875	26.8
	15.993749999999999	17.1		23.518750000000004	21.4
	16.224999999999998	16.3		23.75625	29.6
	16.1375	17.7		23.756250000000005	32.4
	16.3125	16.7		24.00625	33.2
	16.2375	20.7		23.837499999999995	33.9
	15.462499999999999	19.9		22.68125	27.6
	15.768749999999999	18.5		22.887500000000003	30.9
	15.293750000000001	18.7		22.818749999999998	30.5
	15.706249999999999	17.5		23.218749999999996	27.6
	16.062499999999996	16.5		23.78125	28.3
	16.199999999999996	15.4		23.799999999999997	25.6
	16.15	14.2		23.843749999999996	25.8
Aug.	15.912499999999998	13.7		23.487499999999997	24.8
	15.4375		12.8	22.724999999999998		20.7
	15.381250000000001		15.1	21.875		19.2
	15.281250000000002		14.3	22.099999999999998		24.7
	15.39375		14.2	22.949999999999996		23.2
	15.881250000000001		15.6	23.700000000000003		23.4
	15.35625		14.3	22.993750000000006		24.3
	15.231250000000001		14.3	22.36875		20.6
	14.956249999999999		13.7	21.94375		15
	14.93125		15.4	22.674999999999997		23.2
	15.281250000000002		15.6	22.599999999999998		22.5
	15.700000000000001		15.5	22.6125		22.5
	15.04375		14.6	23.200000000000006		23.1
	14.40625		14.2	22.625000000000004		22.2
	14.81875		14.3	22.09375		21.2
	14.75		14.5	21.981250000000003		22
	14.837499999999999		14.8	22.974999999999998		22.9
	14.237499999999999		14.3	22.23125		22
	13.95		13.4	21.087499999999995		20.8
	14.443749999999998		14.3	21.475		21.7
	14.212499999999999		14.6	21.437500000000007		22.1
	14.41875		14.2	21.5		21.2
	14.549999999999999		14.3	21.237499999999997		21
	13.568750000000001		13.5	20.375		20.5
	13.10625		13.2	20.862499999999994		20.8
	13.0625		13	20.4875		20.6
	13.412499999999998		13.1	20.418749999999996		19.9
	13.2375		12.3	20.98125		20.7
	13.056249999999999		13	20.5125		20.5
	12.725		13.1	19.61875		19.9
	13.01875		12.9	20.29375		20.3
Sep.	11.9625		11.5	20.03125		19.4
	11.406249999999998			19.0125
	11.29375			19.2875
	11.88125			19.062500000000004
	11.756249999999998			18.400000000000002
	11.200000000000001			18.587500000000002
	11.350000000000001			18.462500000000002
	11.556249999999999			18.424999999999997
	11.793750000000003			18.4875
	11.375			17.88125
	11.324999999999998			18.1875
	11.612499999999999			18.36875
	11.431250000000002			18.40625
	11.387499999999998			18.449999999999996
	11.13125			17.912499999999998
	10.16875			16.468750000000004
	10.41875			16.974999999999998
	9.368749999999999			16.04375
	9.025			16.368750000000002
	9.48125			16.29375
	9.431249999999999			15.61875
	8.88125			15.937499999999996
	10.0125			16.3125
	9.75625			15.950000000000001
	8.581249999999999			14.981250000000003
	7.500000000000001			15.062500000000002
	8.024999999999999			14.637499999999998
	7.562500000000001			14.49375
	7.7562500000000005			13.8875
	8.525			14.38125
Oct.	8.643749999999999			13.881250000000001
	8.162500000000001			13.55
	7.43125			13.200000000000001
	7.1312500000000005			12.843749999999998
	6.081250000000001			12.79375
	7.61875			13.93125
	7.7124999999999995			14.05
	8.11875			13.4375
	7.293750000000001			13.075000000000001
	6.362500000000001			11.687500000000002
	6.743749999999999			12.0625
	5.693749999999999			11.2125
	5.15			11.000000000000002
	4.74375			11.0875
	4.9375			10.418750000000001
	4.39375			9.6
	4.71875			10.2875
	5.0375000000000005			11.35625
	3.90625			10.4875
	3.5749999999999997			10.15625
	3.20625			8.59375
	3.4625000000000004			9.83125
	4.49375			10.225000000000001
	4.643750000000001			11.187500000000002
	2.2125			7.943749999999999
	2.6875			8.549999999999999
	2.8750000000000004			9.5
	1.8375000000000004			7.762499999999998
	1.6374999999999997			9.468750000000002
	1.95625			7.750000000000001
	0.3125			6.456250000000001
Nov.	0.43749999999999983			6.231249999999999
	0.4937500000000001			6.26875
	0.9750000000000002			7.081250000000002
	0.85625			6.831250000000001
	-0.30625			6.05625
	-0.4625000000000001			5.2562500000000005
	-0.6875000000000002			5.1187499999999995
	-0.2874999999999999			5.512499999999999
	-1.1750000000000003			4.2
	-1.0250000000000001			4.91875
	-0.3			5.46875
	0.06249999999999997			5.99375
	0.9437499999999999			6.293749999999999
	-0.7687499999999999			4.918749999999998
	-1.8749999999999998			3.29375
	-1.5999999999999999			4.9375
	-0.76875			5.425000000000001
	-0.175			5.3875
	0.11875000000000002			5.80625
	-2.3374999999999995			2.975
	-1.9749999999999996			4.10625
	-0.3749999999999999			5.1812499999999995
	-3.2875000000000005			2.15625
	-5.3687499999999995			0.5874999999999999
	-2.8312500000000003			2.925
	-2.8375			3.525
	-3.0625			3.0312499999999996
	-3.1999999999999997			3.593749999999999
	-3.0750000000000006			3.1625
	-3.5874999999999995			2.03125
Dec.	-3.4875			2.9499999999999997
	-5.06875			0.6187499999999999
	-5.6000000000000005			0.33124999999999993
	-3.91875			1.63125
	-4.20625			2.03125
	-5.150000000000001			1.375
	-4.500000000000001			1.7500000000000002
	-2.975			2.31875
	-3.1125000000000003			2.8499999999999996
	-5.0375			1.0187499999999998
	-5.025			0.35624999999999996
	-4.987500000000002			0.6999999999999997
	-6.1000000000000005			1.075
	-4.9			1.8312500000000003
	-5.7			0.42500000000000004
	-6.687499999999999			-0.25
	-4.733333333333334			0.8400000000000003

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

34°C

Highest Temp

3 Jul. 26

-19°C

Lowest Temp

25 Jan. 26

Seasonal Breakdown

Hottest MonthAugust28.42°C

Coldest MonthJanuary-7.97°C

Wettest MonthMarch14.63mm

Windiest MonthMarch25.39km/h

Bar Harbor Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Bar Harbor historically?

July is historically Bar Harbor's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 34°C on 2026-07-03.

2. What is the coldest month in Bar Harbor historically?

January is Bar Harbor's coldest month, with average minimum temperatures around -8°C. The all-time record low of -27°C was recorded on 2023-02-04.

3. What is the average annual rainfall in Bar Harbor over the past 17 years?

Bar Harbor's average annual rainfall is approximately 1363.4mm, based on records spanning 17 years.

4. How many rainy days does Bar Harbor experience on average per year?

Bar Harbor historically records approximately 174.1 rainy days per year. December has the highest number of rain days at an average of 15.8 days.

5. What is the all-time highest temperature ever recorded in Bar Harbor?

The all-time highest temperature recorded in Bar Harbor is 34°C on 2026-07-03.

6. What is the all-time lowest temperature ever recorded in Bar Harbor?

The all-time lowest temperature recorded in Bar Harbor is -27°C on 2023-02-04.

7. What is the windiest time of year in Bar Harbor historically?

Bar Harbor experiences its strongest winds during February. The historic gust record of 59.8 kph was recorded on 2024-01-10.

8. What is the highest and lowest humidity in Bar Harbor during a year?

Usually, Bar Harbor's humidity peaks in July at around 79.6% and drops to its lowest in November at approximately 74.6%.

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