Cass Lake Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Cass Lake Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-18.268749999999997	-20.6		-9.831249999999999	-11
	-16.974999999999998	-18.3		-8.01875	-11.1
	-17.287499999999998	-12.9		-7.450000000000001	-6.5
	-16.89375	-15.9		-9.112499999999999	-6.3
	-16.95625	-10.9		-9.64375	-0.1
	-17.081249999999997	-4.9		-9.4375	-1.7
	-15.850000000000001	-5.9		-9.01875	1.6
	-17.006249999999998	-5.9		-8.225	-1.9
	-16.68125	-7.6		-8.4625	-3.7
	-14.987500000000002	-13.2		-6.5687500000000005	-6.9
	-15.45	-12.5		-7.862499999999999	-3.9
	-16.4875	-5.1		-8.80625	-1.2
	-16.987499999999997	-3.6		-8.862499999999999	0.3
	-15.862499999999999	-16.4		-8.1125	-10.6
Jan.	-16.44375	-15.1		-6.9312499999999995	-3
	-16.36875	-17.9		-7.9125000000000005	-2.3
	-16.5	-24		-7.906249999999999	-16.8
	-16.956249999999997	-24.5		-8.94375	-15.1
	-18.018749999999997	-27.7		-10.375	-19.5
	-18.5875	-24.8		-10.025000000000002	-13.3
	-18.006249999999998	-17.5		-8.58125	-10.7
	-15.35	-29.5		-7.993749999999999	-19.5
	-14.343749999999998	-30.8		-7.1000000000000005	-23.3
	-13.512500000000001	-28.4		-5.36875	-18.6
	-14.737499999999999	-25.2		-8.049999999999999	-18.3
	-15.231250000000001	-25.1		-6.85625	-13.6
	-15.55	-19.4		-6.3187500000000005	-15.1
	-14.950000000000001	-22.1		-7.7250000000000005	-16
	-16.5	-21.4		-7.2250000000000005	-14.7
	-15.91875	-23.2		-7.15625	-13.9
	-16.06875	-24.5		-7.512499999999999	-8.7
	-17.518749999999997	-12.7		-8.793750000000001	-7.4
	-17.149999999999995	-17.2		-8.60625	-11.2
	-17.71875	-21.4		-8.424999999999999	-9.9
	-17.39375	-10.5		-8.143749999999999	-6.2
	-15.587499999999999	-7.7		-7.04375	0.7
	-15.250000000000002	-13.1		-7.66875	-0.2
	-16.63125	-15.1		-8.63125	-6.3
	-17.45625	-6.7		-9.04375	0.1
	-18.437499999999996	-3		-9.343750000000002	0.3
	-17.9125	-5.7		-8.625	-0.9
	-18.0875	-10.3		-6.775	-1.9
	-18.662499999999998	-6.3		-8.337500000000002	-0.5
	-16.7625	-6.3		-7.1499999999999995	-0.2
	-15.912500000000001	-5.7		-6.9624999999999995	-1.1
Feb.	-16.200000000000003	-5.8		-6.43125	0.6
	-17.050000000000004	-2		-7.70625	1.4
	-16.075	-3.8		-5.3875	3
	-15.0125	-3.3		-6.0375	-0.7
	-16.612499999999997	-7.6		-5.95	-4.2
	-13.718749999999998	-11.3		-3.58125	-6.3
	-13.425	-12.9		-4.9750000000000005	-8.5
	-13.399999999999999	-17		-4.937500000000001	-12.6
	-12.5875	-16.1		-4.1937500000000005	-7.4
	-15.3125	-13.1		-5.637500000000001	-4.1
	-15.543750000000003	-16		-6.8125	-7.9
	-14.225	-14.5		-3.8437500000000013	1.8
	-13.212500000000002	-7.5		-4.137499999999999	0.6
	-12.81875	-16.8		-4.125	-11.8
	-14.956250000000002	-18.4		-4.4624999999999995	-7.8
	-14.68125	-9		-3.71875	2.1
	-12.649999999999999	-4.8		-2.6062499999999997	1.7
	-10.41875	-4.9		-2.656250000000001	1.7
	-10.350000000000001	0.2		-1.3499999999999999	1.9
	-9.3625	-6.2		-0.7312500000000002	-1.1
	-9.23125	-6		0.29999999999999993	1.6
	-7.6312500000000005	0.4		1.13125	7.4
	-6.500000000000002	-2.2		1.9125	4.1
	-8.106250000000001	-6.5		-0.3312499999999998	0.5
	-8.956249999999999	-2.3		0.41875000000000007	1.4
	-7.212500000000001	-3.9		2.8249999999999997	3.1
	-5.143749999999999	-10.2		3.7250000000000005	-2.8
	-4.925	-10.4		4.3625	0.9
Mar.	-5.5375	-10.7		3.4187499999999997	-3.3
	-6.30625	-17.2		2.7937499999999997	-9.6
	-5.4125	-13.9		3.0937500000000004	-8.2
	-5.1125	-8.4		3.0312500000000004	3.7
	-4.75	0.9		3.6750000000000007	3.7
	-4.9937499999999995	1.3		3.875000000000001	3.2
	-6.44375	1.3		1.8937499999999998	7
	-6.625	-1.6		2.01875	0.6
	-5.1625000000000005	-3		2.5875	5.8
	-5.9937499999999995	-0.8		2.9937499999999995	7.7
	-6.01875	1.7		2.8187499999999996	13.2
	-6.325	-5		1.9	7.4
	-6.01875	-5.7		2.8937500000000003	-2
	-6.412499999999999	-6.2		3.93125	10.1
	-4.775	1.3		5.375	12.4
	-4.09375	1.2		4.55625	11.6
	-3.94375	-2.3		4.4937499999999995	1.8
	-4.0249999999999995	-5.5		5.893749999999999	5.8
	-3.4375	-3.6		6.0375000000000005	0
	-3.3625000000000007	-5.1		4.21875	2.7
	-3.96875	-4.1		4.90625	0.4
	-4.4625	-4		5.875	3.7
	-2.7	-8		6.54375	-3.4
	-2.3375	-15.8		5.9312499999999995	4
	-1.74375	-1.5		7.762500000000001	6.6
	-1.5187499999999998	-2.8		7.79375	0.2
	-2.1687499999999993	-2		6.78125	8.1
	-0.8812500000000003	-4.2		9.3125	10.2
	0.33125000000000004	4.4		8.5125	17.8
	-1.75	3.4		7.474999999999999	8.9
	-1.4937500000000001	1		7.7625	12.8
Apr.	-0.8124999999999998	0.4		7.337499999999999	20.8
	-0.5812500000000002	2.2		8.268749999999999	26.7
	-1.1875	-2.2		8.79375	3.3
	-0.8187500000000001	-6.8		8.4125	3.4
	-0.6499999999999999	-6.6		8.550000000000002	3.8
	-0.29374999999999996	-7.8		8.96875	19.6
	-0.3562499999999999	-0.6		8.76875	22.1
	-0.16875000000000007	4.7		9.8625	27.1
	0.4625	8.1		11.025	21.8
	0.6812500000000002	1.4		10.268750000000002	14.4
	0.6624999999999999	0.2		11.068749999999998	13.4
	1.0687499999999999	1.4		10.58125	14.3
	1.1	4		11.16875	5.9
	1.24375	-0.1		11.412499999999998	8.8
	1.6500000000000001	-1.2		12.474999999999998	5.3
	2.96875	-1		12.456250000000002	6.1
	2.8749999999999996	-4.4		11.262500000000001	12.2
	2.9687499999999996	-2.4		13.075000000000003	20.1
	3.1750000000000003	1.8		14.2375	20.8
	3.7624999999999997	2.3		14.987499999999999	7.4
	3.8687500000000004	-2.3		14.69375	2.4
	4.05	-3.8		15.91875	4.3
	5.31875	-4		16.837500000000002	12.4
	5.14375	-2.6		14.237499999999999	17.5
	4.706249999999999	3		15.18125	10.9
	4.14375	-0.5		15.50625	11
	5.362500000000001	-4		15.874999999999998	18.2
	5.456250000000001	6		15.69375	15.8
	6.11875	1		16.41875	21.9
	6.88125	6.3		17.237499999999997	26.3
May	6.03125	11		18.925	26.6
	6.837500000000001	6.4		17.668750000000003	14
	6.3625	2.8		17.456249999999997	17.6
	6.199999999999999	7		18.6875	12.9
	7.45	0.8		17.80625	6.2
	7.162500000000001	-1.5		18.425	15.7
	7.9750000000000005	4.1		17.231250000000003	20.8
	7.725	5.7		18.76875	19.3
	9.5625	6.8		19.60625	13.3
	9.418750000000001	5.9		19.7875	27
	9.724999999999998	12.5		19.231250000000003	32.8
	9.06875	11.1		20.312500000000004	33.5
	9.4875	11.9		20.337500000000002	31.4
	10.562499999999998	12.4		21.0375	31.9
	10.6	14.4		21.087500000000002	33.5
	10.756249999999998	16.9		20.693749999999998	30.4
	10.193749999999998	12.9		20.962500000000002	29.7
	9.19375	12.2		20.468749999999996	28.2
	9.8875	9.9		21.50625	29.6
	11.018749999999999	14		22.86875	28
	12.4375	15.6		23.181250000000006	28.1
	11.624999999999998	12.1		22.799999999999997	25.7
	11.987499999999999	9.6		22.625	30.1
	11.612499999999999	14.9		22.512499999999996	31.8
	11.71875	19.8		22.162499999999998	27.5
	11.956249999999999	19.1		22.750000000000004	31.2
	11.850000000000001	17.7		22.649999999999995	27.4
	12.081249999999997	12.8		21.968749999999996	22.6
	11.1375	12.6		20.249999999999996	21.5
	11.156249999999998	10.3		22.05	14.3
	12.525	7.5		23.031249999999996	22.6
Jun.	12.58125	8.4		21.4125	24.5
	13.299999999999999	9.6		22.787499999999998	22.7
	13.731250000000001	12.3		23.225	17.1
	13.65625	8.5		22.893749999999997	17.8
	13.325000000000001	6.6		24.14375	16.6
	13.912499999999998	9.2		24.012500000000003	19.8
	13.45625	5.1		23.64375	21.9
	13.875	7.9		23.381249999999998	24.6
	13.406250000000002	9.3		23.143749999999997	21.5
	13.174999999999999	13.5		23.1875	19.5
	13.274999999999999	9.9		22.95	25.3
	13.493749999999999	10.4		23.9875	24.8
	14.225	16.3		24.25625	25.9
	14.187500000000004	15.3		23.706249999999994	24
	14.937500000000002	18.6		26.0625	26.4
	15.2625	17.8		25.293750000000003	28.5
	14.356250000000001	17.5		24.724999999999998	28.9
	14.46875	15.1		25.96875	30.4
	16.075	16.7		27.9625	31.3
	17.1875	16		27.687499999999996	27.5
	17.5	13.6		26.70625	29.2
	15.212500000000002	16.1		24.837499999999995	32
	15.075	17.3		24.793749999999996	27.5
	14.64375	16.6		24.806249999999995	25.8
	15.331249999999999	13.1		25.543749999999996	27.5
	15.568750000000001	15.2		26.781249999999996	30.4
	15.9375	17.9		26.2125	33.6
	15.756249999999998	22.8		25.562500000000004	34.6
	15.5375	23		26.087500000000006	35
	16.1375	21.8		25.518749999999997	35.5
Jul.	16.1125	19.9		25.037499999999998	30.4
	15.668750000000001	16.3		25.168750000000006	31.8
	15.462499999999997	20.9		26.525	31.6
	16.168750000000003	16.5		27.106249999999996	30.8
	16.4125	19.8		26.0625	33.7
	15.83125	21.6		25.76875	29.8
	16.05	14.1		26.618750000000006	22.3
	16.4625	9		25.343750000000004	24.8
	16.275000000000002	14.5		25.68125	28.4
	15.418750000000001	17.1		25.162499999999998	29.6
	15.83125	19.3		26.993750000000002	29.3
	16.21875	18.8		27.000000000000004	32.7
	16.525	21.5		25.399999999999995	30.7
	16.0625	18.6		25.206250000000004	31.1
	14.793750000000001	17.9		24.787499999999998	34.3
	15.081249999999999	22.2		26.062500000000004	33.1
	15.337499999999999	19.5		26.524999999999995	27.8
	15.231249999999998	14.7		26.55	29.2
	15.925	15.4		26.2125	30.4
	15.624999999999998	17.5		25.250000000000004	31.5
	15.306249999999999	12.8		26.006249999999998	22.3
	15.38125	10		24.906250000000004	26.6
	14.700000000000001	16.7		23.018750000000004	29
	14.362499999999999	16.1		25.018750000000004	24.1
	15.049999999999999	11.7		25.425	27.2
	15.23125	14.8		25.143749999999997	26.7
	14.800000000000002	11.6		24.80625	26.8
	14.131250000000001	12.7		24.731250000000003	27
	14.568750000000001	12.9		24.450000000000003	28.7
	14.787500000000001	14.6		24.11875	27.7
	14.418750000000001	13.8		25.65	28.3
Aug.	14.918750000000001	16.8		26.4125	23.5
	15.49375	12.8		24.78125	26.7
	14.3375		5.1	24.268749999999997		27.7
	14.100000000000003		4.1	24.831249999999997		5.2
	14.8		4.1	25.04375		4.6
	14.51875		3.6	24.99375		4.5
	13.918750000000001		4.2	23.875000000000004		5.1
	14.18125		5.1	25.45625		5.7
	14.956250000000002		5.6	25.162500000000005		6.1
	15.175000000000002		5.7	25.131250000000005		8.8
	14.20625		14.1	24.643749999999997		24.1
	13.881250000000001		13.6	23.787499999999994		24
	13.7125		13.3	24.487499999999997		23.6
	14.6125		14.5	24.10625		24.5
	14.787500000000001		14.7	25.0875		25
	14.525		13.8	25.931249999999995		25.2
	14.625		14	24.918750000000003		24.6
	13.775000000000002		13.5	24.2625		24.3
	13.3625		13.5	23.381249999999994		23.7
	12.775		12.9	23.418750000000003		23.5
	12.55		12.8	22.68125		22.3
	11.831249999999999		11.4	21.7125		21.4
	11.350000000000001		11.3	22.206249999999997		22.3
	11.200000000000001		10.7	20.718749999999996		20.3
	10.868749999999997		11.2	20.71875		21.1
	10.843750000000002		11	20.3375		21.3
	11.012500000000001		11.4	20.775		21.6
	11.000000000000002		11.7	20.818749999999994		21.3
	10.85		11	21.11875		20.4
	11.38125		11	20.55625		20.4
	10.5875		10.7	20.0375		21.1
Sep.	10.39375		11.5	20.75625		21.8
	11.71875		11.4	22.34375		21.6
	10.606250000000001			19
	9.968750000000002			19.26875
	11.0625			21.35625
	11.2875			19.58125
	10.41875			18.08125
	9.643749999999997			19.568749999999998
	9.1875			18.45
	9.631249999999998			17.98125
	9.95			18.68125
	9.262500000000001			20.0875
	9.44375			19.38125
	8.175			18.1125
	8.53125			17.8875
	8.7875			19.125
	9.30625			18.325
	8.71875			17.275
	7.793749999999999			17.881250000000005
	7.487500000000001			16.2125
	6.643749999999999			15.59375
	6.08125			14.025000000000002
	5.18125			13.71875
	5.862499999999999			14.450000000000001
	5.599999999999999			13.000000000000002
	5.61875			14.962499999999999
	6.175			16.13125
	4.8062499999999995			12.668750000000003
	3.2750000000000004			9.962499999999999
	3.2625			10.05
Oct.	2.3812499999999996			9.625
	2.34375			10.725
	2.70625			11.1625
	3.4250000000000003			12.0375
	3.5625000000000004			11.999999999999998
	2.7812500000000004			10.3125
	2.8125000000000004			9.875
	2.8874999999999997			11.181250000000002
	2.4000000000000004			10.16875
	1.8			9.212499999999999
	1.9437499999999999			9.53125
	1.44375			8.1625
	0.325			6.0875
	-0.35			5.53125
	-0.06250000000000011			6.856249999999999
	-0.34374999999999983			5.88125
	-0.9750000000000002			5.23125
	-0.7249999999999999			6.8062499999999995
	-0.38750000000000007			6.6499999999999995
	0.07500000000000001			7.75625
	-0.31875000000000003			6.606249999999999
	-0.9125000000000001			6.293749999999998
	-1.5			5.143750000000001
	-1.9562499999999998			4.70625
	-1.6625			5.275000000000001
	-1.1250000000000002			4.53125
	-3.46875			3.3812499999999996
	-3.7812499999999996			1.225
	-5.750000000000001			1.31875
	-5.4125000000000005			1.0062499999999999
	-3.7125			3.39375
Nov.	-3.4			3.4125000000000005
	-3.8437499999999996			2.0250000000000004
	-5.300000000000001			0.6750000000000002
	-5.956249999999999			-0.20625000000000002
	-6.775000000000001			0.5375000000000001
	-6.6187499999999995			-0.21249999999999997
	-8.606250000000001			-1.4125000000000003
	-7.062499999999999			-0.19375000000000003
	-6.143749999999999			1.21875
	-6.8500000000000005			-0.09374999999999996
	-7.506249999999999			-1.5624999999999998
	-8.40625			-2.68125
	-9.575			-3.731249999999999
	-8.23125			-1.9125000000000003
	-6.89375			-0.40625
	-7.8			-3.0500000000000003
	-8.91875			-3.2062500000000007
	-9.49375			-2.13125
	-8.8375			-2.8937500000000003
	-8.1			-2.14375
	-10.862500000000002			-4.39375
	-13.512500000000001			-6.331250000000001
	-10.8125			-4.21875
	-10.043750000000001			-3.1187500000000004
	-11.100000000000001			-3.93125
	-11.656249999999996			-5.168750000000001
	-12.99375			-5.812499999999999
	-12.693750000000003			-6.637500000000001
	-11.968750000000004			-5.456249999999999
	-10.418750000000001			-4.437500000000001
Dec.	-11.7375			-4.387499999999999
	-11.024999999999999			-4.381249999999998
	-13.193749999999998			-5.43125
	-14.31875			-7.4
	-14.03125			-6.081250000000001
	-13.90625			-6.0375000000000005
	-11.956249999999999			-5.6875
	-11.306250000000002			-4.60625
	-11.093750000000002			-5.2749999999999995
	-12.981250000000001			-5.36875
	-13.162500000000001			-8.1375
	-13.212499999999999			-6.0249999999999995
	-12.974999999999998			-5.1625
	-14.0625			-6.49375
	-14.15			-7.70625
	-15.681249999999999			-9.074999999999998
	-17.000000000000004			-10.053333333333335

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

36°C

Highest Temp

14 Jul. 26

-31°C

Lowest Temp

23 Jan. 26

Seasonal Breakdown

Hottest MonthJuly30.37°C

Coldest MonthJanuary-17.9°C

Wettest MonthJune3.19mm

Windiest MonthMarch21.13km/h

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

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Frequently Asked Questions

1. What is the hottest month in Cass Lake historically?

July is historically Cass Lake's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2023-09-04.

2. What is the coldest month in Cass Lake historically?

January is Cass Lake's coldest month, with average minimum temperatures around -16°C. The all-time record low of -38°C was recorded on 2019-01-31.

3. What is the average annual rainfall in Cass Lake over the past 17 years?

Cass Lake's average annual rainfall is approximately 809.7mm, based on records spanning 17 years.

4. How many rainy days does Cass Lake experience on average per year?

Cass Lake historically records approximately 169.2 rainy days per year. June has the highest number of rain days at an average of 17.8 days.

5. What is the all-time highest temperature ever recorded in Cass Lake?

The all-time highest temperature recorded in Cass Lake is 38°C on 2023-09-04.

6. What is the all-time lowest temperature ever recorded in Cass Lake?

The all-time lowest temperature recorded in Cass Lake is -38°C on 2019-01-31.

7. What is the windiest time of year in Cass Lake historically?

Cass Lake experiences its strongest winds during October. The historic gust record of 43.2 kph was recorded on 2025-10-05.

8. What is the highest and lowest humidity in Cass Lake during a year?

Usually, Cass Lake's humidity peaks in January at around 91.5% and drops to its lowest in May at approximately 69.4%.

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Cass Lake Historic Weather Records
Analyse hottest, coldest, windiest & wettest days