Grand Portage Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Grand Portage Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-16.0125	-21.8		-8.774999999999999	-13.7
	-15.206249999999999	-18.8		-8.9	-10.1
	-15.28125	-16.3		-7.0687500000000005	-10.2
	-15.049999999999999	-16.7		-8.85625	-11.8
	-15.143749999999999	-9		-8.9375	-2.7
	-15.7	-6.2		-9.45625	-1.2
	-14.56875	-8.3		-8.375	-1.4
	-14.06875	-6.2		-7.5125	-1.4
	-14.15625	-6.5		-5.731249999999999	-1.2
	-12.049999999999999	-6.8		-6.762499999999999	-0.5
	-13.712500000000002	-13.8		-6.956249999999999	-5.1
	-15.35	-5.5		-8.15	0.3
	-15.950000000000003	-6.1		-9.15	0.9
	-14.45625	-17.8		-7.59375	-10
Jan.	-14.100000000000001	-18		-5.10625	-8.3
	-14.118750000000002	-9.5		-7.3375	-3.6
	-14.737500000000002	-16.2		-7.656249999999999	-10.3
	-16.412499999999998	-25.4		-8.525	-11.6
	-18.237499999999997	-27.3		-10.85	-17.9
	-19.1625	-26.9		-11.637500000000001	-14.9
	-18.131249999999998	-16.5		-8.968749999999998	-11.3
	-14.337499999999997	-22.1		-8.512499999999998	-14.8
	-14.5625	-29.1		-7.918750000000001	-20.9
	-14.068749999999998	-26.1		-6.381249999999998	-17.5
	-13.99375	-21.4		-7.5062500000000005	-14
	-14.193749999999998	-23.1		-7.4375	-13.8
	-14.34375	-20.4		-7.5125	-12.5
	-17.025000000000002	-19.4		-9.368749999999999	-16.7
	-17.700000000000003	-20.9		-9.512499999999998	-13.9
	-16.656250000000004	-21.9		-8.387500000000001	-11.2
	-15.375	-15.5		-7.937500000000001	-5.8
	-17.19375	-10.9		-9.056250000000002	-4.2
	-16.675	-14.6		-9.512500000000001	-9.2
	-16.7375	-17.4		-9.125	-10.5
	-15.718749999999998	-15.3		-9.1125	-5.6
	-16.31875	-11.4		-8.0125	-0.5
	-15.6	-17.2		-8.8375	-2.2
	-16.637500000000003	-20.7		-10.549999999999999	-12.8
	-17.29375	-14.5		-10.4875	-6
	-17.237499999999997	-8.2		-9.643749999999999	1.3
	-17.806250000000002	-7.5		-10.35	-2.6
	-17.90625	-9.1		-8.287499999999998	-1.6
	-17.325	-13.2		-9.375	-3
	-16.0625	-9.1		-8.299999999999999	-1
	-15.15	-6.1		-7.0874999999999995	-3.5
Feb.	-14.73125	-5.3		-7.125	-2.9
	-15.9875	-4.9		-8.231250000000001	3.8
	-15.65625	-6.9		-7.4750000000000005	-2.8
	-14.6875	-6.4		-5.981249999999999	-4.4
	-14.256250000000001	-7		-7.106250000000001	-5.6
	-13.7625	-7.9		-5.812499999999999	-5.7
	-12.731249999999998	-9.9		-5.1312500000000005	-6.7
	-12.725	-16.2		-5.14375	-7.4
	-11.706249999999999	-22.4		-4.975	-12.4
	-13.243749999999999	-16.7		-5.2562500000000005	-4.2
	-14.493750000000002	-14.7		-7.450000000000001	-7.7
	-14.024999999999999	-19.6		-6.406250000000001	-3.8
	-13.187499999999998	-9.2		-5.0562499999999995	2.8
	-13.781249999999998	-19.3		-6.1312500000000005	-13.4
	-14.537500000000001	-21.9		-6.925	-8.7
	-14.8625	-18.6		-6.1499999999999995	0
	-12.906249999999996	-9.5		-4.781249999999999	-0.5
	-12.468750000000002	-6.8		-4.58125	0.3
	-11.318749999999998	-10.2		-4.800000000000001	-4
	-10.44375	-8.6		-2.8375	0
	-9.512499999999998	-4.1		-2.3187499999999996	4.1
	-8.25625	-1.7		-0.39999999999999997	5.4
	-7.237500000000001	-0.4		-0.5	5.3
	-7.9	-8.4		-1.0812499999999998	-4.7
	-9.1375	-6.3		-1.4375	0.8
	-8.768749999999997	-9.8		-1.775	-2.9
	-6.3812500000000005	-6.2		0.9	-3.6
	-6.05	-13.7		1.5187499999999996	-1.8
Mar.	-6.54375	-8.9		1.2187499999999998	-2.2
	-6.531249999999999	-15.5		0.6749999999999999	-10.4
	-5.4	-18		1.2125000000000001	-8.3
	-5.9125000000000005	-10.3		-0.01249999999999989	1.2
	-6.712500000000001	-2.5		1.3624999999999998	0.4
	-5.26875	-1.4		1.3875000000000002	4.9
	-6.8125	-1.9		0.3999999999999998	1.3
	-7.9875	-5.9		-0.7687499999999998	-0.9
	-6.5562499999999995	-7.8		-0.06249999999999997	3
	-7.218750000000001	-3.4		0.20624999999999996	0.5
	-7.456249999999999	-4.3		-0.9125000000000003	3.5
	-7.581250000000001	-4.9		-0.3437500000000001	1.6
	-6.45625	-9.5		0.0875	-3.7
	-6.481249999999999	-11		0.7750000000000002	-2.6
	-6.031250000000001	-12.9		1.1375	0.5
	-5.043749999999999	-4.1		1.8125	1.6
	-4.30625	-3.9		1.7125	-1.3
	-5.55	-12.7		1.96875	-3.4
	-3.7437499999999995	-5.3		2.6624999999999996	-1.1
	-4.15	-5.5		2.3625000000000003	2.4
	-4.481249999999999	-5.3		1.9000000000000001	-1
	-4.40625	-6.4		2.825	3.9
	-3.46875	-11.7		2.6937500000000005	-3
	-3.45625	-13.3		2.5500000000000003	-0.4
	-3.2687500000000007	-5.2		3.30625	2.9
	-2.2125	-2.1		4.525	2
	-2.31875	-4.2		4.03125	3.5
	-1.6375	-2.2		5.825	6.6
	-1.04375	1.4		6.1312500000000005	7.3
	-1.0875000000000001	1.2		5.424999999999999	6.7
	-2.1125	1.9		4.11875	4.7
Apr.	-1.8937499999999996	2.6		5.206249999999999	6.4
	-2.1375	1.2		4.543750000000001	13.2
	-2.875	1.2		3.5187499999999994	18.7
	-2.25	-6.1		4.825	-2.2
	-1.9	-7.9		5.0687500000000005	-0.3
	-1.7999999999999998	-7.6		4.84375	5.3
	-1.59375	3		5.712499999999999	17
	-1.38125	3.3		5.5375000000000005	16
	-1.0125000000000002	6.5		7.281250000000001	16.8
	-0.6812500000000001	4.2		6.2875	8.6
	-0.43750000000000006	0.7		6.812500000000001	9.6
	-1.125	2.9		5.9312499999999995	7
	-1.4437499999999999	2.6		5.8375	12
	-0.2625000000000001	1.7		6.906250000000001	5.7
	-0.09999999999999995	0.2		6.35	4.2
	0.9875	-0.7		8.131250000000001	3.5
	2.3124999999999996	-2.5		8.5625	5.5
	1.78125	-2.1		8.7375	11
	1.8250000000000002	3.2		10.3375	16.3
	2.5687499999999996	0.3		10.162500000000001	10.7
	1.8687500000000001	-0.7		9.312500000000004	1.7
	1.3625	-0.8		10.04375	3.1
	2.1125	-0.5		10.356250000000001	6.3
	2.4250000000000003	-0.7		9.149999999999997	12.6
	2.1937499999999996	1.1		9.612499999999999	8.7
	2.1812500000000004	-0.4		10.799999999999999	4.8
	2.6250000000000004	-0.2		11.712499999999999	8.2
	3.4062499999999996	0.8		12.143750000000002	4.4
	3.6999999999999993	1.3		13.493749999999999	14.5
	4.3812500000000005	3.5		13.081249999999999	15
May	4.575	8.8		12.975	23.9
	4.2125	6		12.75	18.5
	3.5625	1.4		11.95625	9.3
	3.7687500000000003	5.6		12.562499999999998	10.3
	5.043750000000001	1.9		13.7	5.9
	5.725000000000001	-1.1		14.7625	9.9
	5.7875000000000005	1.1		13.237499999999997	12.3
	5.887500000000001	2.3		14.1375	15.8
	5.643750000000001	6.1		14.387499999999998	11.8
	6.581250000000001	6		15.299999999999997	20
	7.168750000000001	8.4		15.449999999999998	24.2
	7.06875	13.4		15.793750000000001	24.3
	6.756250000000001	10.8		15.200000000000003	20
	6.793749999999999	9.1		15.2125	20
	7.81875	11.6		16.506249999999998	30.3
	7.63125	10.4		14.912499999999998	20.2
	7.24375	7.9		16.599999999999998	21.7
	6.7749999999999995	9.7		15.343750000000002	20.6
	6.625	10.6		15.193750000000001	24.2
	7.475000000000001	14.2		16.5625	25.8
	7.9375	13.2		16.6875	22.5
	8.31875	12		15.9125	25.1
	8.225	13.4		17.5125	18.6
	8.53125	11.3		17.1875	19.5
	8.05625	12.5		17.343749999999996	21.7
	8.0375	15.8		16.51875	21.8
	8.825000000000001	13.6		17.150000000000002	19.6
	8.45	13		17.343749999999996	24.2
	8.712499999999999	12.6		16.8875	20.8
	8.6875	8.9		17.7625	14.7
	8.506250000000001	7.5		15.73125	19.9
Jun.	8.387500000000001	10.9		16.275	21.6
	9.55	9.5		18.256249999999998	16.6
	10.543750000000003	9.7		19.84375	17.5
	10.687500000000002	10.2		18.9	18.3
	10.162500000000001	9		18.237499999999997	20.2
	10.700000000000001	11.4		18.4625	17.3
	10.293750000000001	11		17.375	18.4
	10.537500000000001	8.5		17.775	20
	10.6	11		19.431250000000002	22.2
	11.931250000000002	11.2		18.9625	17.4
	10.862500000000002	10.7		19.44375	22.8
	10.756249999999998	13		19.531250000000004	23.6
	11.53125	13		19.818749999999998	22.3
	11.462500000000002	13.8		19.24375	23
	11.475	14.4		19.343750000000004	21.8
	11.75625	16.2		20.825000000000003	28
	12.031249999999998	19.6		20.193749999999998	25.7
	12.456249999999999	18.4		22.08125	28.5
	13.25	18.1		21.987500000000004	25.5
	13.000000000000002	15.2		21.6125	23.6
	14.4625	13.8		23.531249999999996	24.4
	13.956249999999999	13.3		21.081249999999997	23.6
	12.887500000000003	17.8		21.06875	27.6
	12.987500000000002	17.8		20.2625	24.4
	12.787500000000001	15.3		20.537499999999998	24.3
	13.100000000000001	16		22.537500000000005	25.8
	13.731250000000001	16.7		21.906250000000004	29.1
	13.4875	20.9		20.737499999999997	33.6
	13.868749999999999	24.5		22.125	36.2
	14.418750000000001	24.6		22.125	34.1
Jul.	13.95625	19.8		21.5375	28.8
	13.687499999999998	17.3		22.05625	26
	13.699999999999996	15		22.106250000000003	21.8
	14.331249999999999	16.6		22.424999999999997	24.5
	14.3	14.8		22.6125	25.4
	13.887499999999998	18.4		21.743749999999995	27.2
	14.1125	11.8		22.19375	18.6
	14.3125	10.5		22.1625	21.2
	13.95	15.6		22.037499999999998	27.1
	14.550000000000002	17.1		22.84375	24.2
	14.462500000000002	18.2		23.23125	27.7
	15.018749999999999	17.5		22.75625	26.3
	14.893749999999999	14.5		22.74375	22.3
	14.818749999999998	14.9		22.825	24.4
	15.10625	16.5		22.993750000000002	28.2
	14.43125	18.8		22.95	27.3
	14.625000000000004	19.5		23.006249999999994	28.5
	14.2125	17.3		22.8375	24
	14.762499999999998	13.8		23.54375	22.7
	15.1625	13.8		22.737499999999994	26.1
	14.2375	14.9		21.875000000000004	21.9
	14.393750000000002	11.7		22.024999999999995	21.6
	13.8375	15.6		21.3375	25.9
	13.86875	17.3		21.84375	24.5
	13.756250000000001	13.8		21.712500000000002	23.5
	14.6125	14.1		22.475	24.1
	14.487499999999999	13.6		22.20625	25.6
	14.39375	15.7		21.837500000000006	24.2
	14.037499999999998	15.1		22.9875	24.5
	13.89375	14.1		21.69375	25.1
	13.75	13.9		22.099999999999998	22.2
Aug.	14.0875	14.2		22.768749999999997	19.2
	14.831249999999999	15.1		22.143750000000004	23.3
	13.762500000000001	13.2		21.00625	25.4
	13.75625	14.3		21.599999999999998	22.5
	14.043750000000003		12	22.237499999999997		18.9
	14.618749999999999		11.7	20.875000000000004		20.2
	13.118750000000002		13.7	21.325000000000003		20.2
	13.206250000000002		12.3	21.268750000000004		22.2
	14.1625		8.3	21.75		16.9
	14.037500000000001		11.9	20.337500000000002		15.1
	14.14375		12	21.900000000000006		13.9
	13.256250000000001		11.8	21.34375		17.1
	13.425000000000002		13.3	21.056250000000002		20.7
	13.45625		12.9	20.481250000000003		19.7
	13.468749999999998		13.2	20.81875		20.8
	13.568750000000003		13.5	21.781250000000004		21.8
	14.099999999999998		13.6	21.25		20.9
	13.700000000000001		13.2	21.262500000000003		21.2
	13.318750000000003		13.2	21.356250000000003		21.3
	11.893749999999999		12.2	20.2875		20.5
	11.44375		11.8	18.231250000000003		18.5
	11.44375		11.3	18.724999999999994		18.4
	11.087499999999999		11.2	19.025000000000002		19.1
	11.56875		11.2	18.7125		18.3
	10.225		10.4	17.756250000000005		18.1
	10.30625		10.8	17.606250000000003		18.1
	10.88125		11.3	17.40625		17.8
	11.03125		11.7	18.612499999999997		19.3
	10.6375		11.1	18.3125		18.2
	11.031250000000002		10.8	18.19375		17.7
	10.46875		10.1	16.925		17.3
Sep.	9.31875		9.9	15.968749999999998		16.9
	10.20625		10.5	18.325000000000003		18
	10.50625		10.2	17.918750000000003		17.6
	9.768749999999999		9.6	16.043750000000003		15.8
	10.3			17.425
	10.806250000000002			17.256249999999998
	9.993749999999999			16.356250000000003
	9.443750000000003			16.1
	9.85625			15.66875
	9.425			16.08125
	9.493749999999999			15.7125
	9.012500000000001			15.8
	9.287500000000001			16.087500000000002
	8.1375			16.46875
	7.7625			14.6
	8.475			14.112499999999999
	7.86875			13.81875
	8.35			14.587500000000002
	8.206249999999999			14.5
	7.43125			14.20625
	7.0375			13.43125
	6.95			12.762500000000001
	6.268750000000001			12.3125
	6.325			12.831249999999999
	6.406250000000001			11.812499999999998
	5.956250000000001			12.543749999999998
	6.125			12.80625
	7.16875			11.906250000000002
	5.324999999999999			10.962499999999999
	4.05			9.7375
Oct.	3.86875			8.93125
	3.18125			8.843749999999998
	2.7625			8.512500000000001
	3.5875			10.012500000000003
	4.781249999999999			10.793750000000001
	3.025			8.19375
	3.1874999999999996			8.73125
	2.9625000000000004			8.75
	3.6874999999999996			8.281250000000002
	2.8875			7.556250000000001
	2.4437499999999996			8.0625
	2.375			7.018749999999999
	1.33125			6.062499999999999
	1.3875000000000002			5.1125
	1.1375			6.075000000000001
	0.75			5.7875000000000005
	0.2187500000000001			4.81875
	-0.13125000000000014			5.575000000000001
	0.44375000000000003			5.581250000000001
	0.55			6.1125
	0.39999999999999997			6.23125
	0.20624999999999993			5.300000000000001
	0.6437499999999999			5.150000000000001
	-0.8312499999999998			4.35
	-0.5187499999999999			4.3374999999999995
	-0.45625000000000004			4.00625
	-2.6			3.41875
	-2.00625			2.10625
	-3.5437499999999997			2.0749999999999997
	-2.95625			1.7875000000000003
	-2.8874999999999993			2.75625
Nov.	-1.7625			2.7562499999999996
	-2.5875000000000004			2.83125
	-2.9562500000000003			1.1187500000000001
	-3.8625			0.6875000000000001
	-5.575000000000001			0.7625
	-5.3625			-0.012499999999999706
	-6.206250000000001			-0.006250000000000172
	-5.531249999999999			0.3999999999999999
	-4.218750000000001			1.71875
	-4.606249999999999			1.8125
	-5.587499999999999			-0.42499999999999993
	-7.074999999999999			-1.63125
	-7.531250000000001			-3.3062500000000004
	-7.168749999999999			-1.25
	-5.543750000000001			-0.28125000000000006
	-5.6125			-0.8374999999999999
	-7.5874999999999995			-1.56875
	-6.5874999999999995			-1.04375
	-7.25			-1.7312500000000002
	-7.0062500000000005			-1.6375
	-8.7125			-2.7624999999999997
	-11.568750000000001			-5.0687500000000005
	-11.068749999999998			-4.450000000000001
	-10.299999999999999			-3.74375
	-10.281249999999998			-3.7750000000000004
	-9.6125			-4.643750000000001
	-10.4625			-5.418750000000001
	-11.6125			-6.1937500000000005
	-11.58125			-5.76875
	-9.7375			-3.9062500000000004
Dec.	-10.237500000000002			-3.2062500000000003
	-10.318750000000001			-3.1624999999999988
	-10.00625			-4.124999999999999
	-12.168750000000001			-5.1625000000000005
	-12.33125			-4.737500000000002
	-11.45			-4.1375
	-9.362499999999999			-4.31875
	-10.2625			-4.76875
	-9.587499999999999			-3.93125
	-9.350000000000001			-3.4625
	-10.718749999999998			-4.956249999999999
	-11.825000000000001			-6.4
	-10.925			-3.906249999999999
	-13.062500000000002			-5.25625
	-12.10625			-5.96875
	-13.01875			-7.293750000000001
	-14.573333333333329			-8.273333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

36°C

Highest Temp

13 Jul. 26

-29°C

Lowest Temp

23 Jan. 26

Seasonal Breakdown

Hottest MonthJuly26.32°C

Coldest MonthJanuary-16.76°C

Wettest MonthMarch6.12mm

Windiest MonthApril19.95km/h

Grand Portage 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 Grand Portage historically?

July is historically Grand Portage's hottest month, with average maximum temperatures around 22°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2026-07-13.

2. What is the coldest month in Grand Portage historically?

January is Grand Portage's coldest month, with average minimum temperatures around -15°C. The all-time record low of -32°C was recorded on 2019-01-27.

3. What is the average annual rainfall in Grand Portage over the past 17 years?

Grand Portage's average annual rainfall is approximately 806.02mm, based on records spanning 17 years.

4. How many rainy days does Grand Portage experience on average per year?

Grand Portage historically records approximately 168.5 rainy days per year. September has the highest number of rain days at an average of 15.3 days.

5. What is the all-time highest temperature ever recorded in Grand Portage?

The all-time highest temperature recorded in Grand Portage is 36°C on 2026-07-13.

6. What is the all-time lowest temperature ever recorded in Grand Portage?

The all-time lowest temperature recorded in Grand Portage is -32°C on 2019-01-27.

7. What is the windiest time of year in Grand Portage historically?

Grand Portage experiences its strongest winds during November. The historic gust record of 52.7 kph was recorded on 2022-12-24.

8. What is the highest and lowest humidity in Grand Portage during a year?

Usually, Grand Portage's humidity peaks in January at around 87.6% and drops to its lowest in May at approximately 71.2%.

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Grand Portage Historic Weather RecordsAnalyse hottest, coldest, windiest & wettest days

Grand Portage Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

Recent Blogs On Weather

London's July 2026 Heatwave: From 20°C to 34°C in Weeks

World Top 10 Hottest Cities Are All in India Again - May 2026

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Grand Portage Historic Weather Records
Analyse hottest, coldest, windiest & wettest days