Montmagny Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Montmagny Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-12.4625	-17.4		-5.125	-13.1
	-14.381250000000001	-20.1		-6.925	-13.8
	-14.80625	-21.8		-7.60625	-16.3
	-14.64375	-20.2		-6.237500000000001	-14.4
	-15.575000000000001	-19.4		-6.58125	-13.1
	-16.3625	-14.5		-8.10625	-5.9
	-16.462500000000002	-7.4		-8.84375	-0.7
	-16.09375	-4.5		-7.781249999999999	-0.1
	-14.25	-4.6		-6.8	2.2
	-14.65	-7.2		-4.6375	2
	-14.2375	-8.5		-5.318749999999999	-6.8
	-13.543749999999998	-8.5		-5.075	-5.6
	-14.06875	-6.3		-6.081250000000001	-2.1
	-16.674999999999997	-2.3		-7.943749999999999	0.5
Jan.	-17.099999999999998	-14.6		-9.487499999999999	0.8
	-16.55	-14.4		-6.868749999999999	-9
	-16.650000000000002	-12.8		-8.374999999999998	-5.2
	-16.587500000000002	-8.5		-6.4437500000000005	-3.3
	-16.28125	-13.5		-7.2124999999999995	-6.5
	-17.712500000000006	-21		-8.2375	-9.9
	-19.825	-20.2		-12.081249999999999	-9.5
	-19.243750000000002	-11.1		-10.49375	-4.6
	-17.75	-19.1		-8.762500000000001	-9.4
	-16.1875	-28.3		-7.912499999999999	-20
	-15.91875	-25.2		-7.487499999999998	-17.6
	-16.106250000000003	-16.7		-7.84375	-13.1
	-15.48125	-16.3		-6.21875	-10.8
	-15.456249999999999	-19.5		-6.54375	-10.4
	-17.05	-20.8		-8.88125	-10.3
	-18.13125	-20.2		-9.35	-11.4
	-19.025	-19.5		-9.374999999999998	-11.7
	-18.474999999999998	-20.2		-9.5	-7.2
	-18.381249999999998	-15.7		-9.33125	-6.2
	-19.299999999999997	-17.2		-8.6375	-7.6
	-17.3375	-14.9		-7.8062499999999995	-6.3
	-18.21875	-16.4		-8.06875	-7.4
	-17.456249999999997	-20		-8.337500000000002	-9.8
	-16.624999999999996	-15		-8.325	-8.4
	-16.725	-22.3		-7.3375	-10.9
	-16.268749999999997	-20		-8.262500000000001	-6.4
	-15.193750000000001	-15.7		-6.9750000000000005	-6.5
	-16.41875	-9.6		-8.000000000000002	-3.6
	-16.750000000000004	-12.1		-7.5062500000000005	-2.3
	-17.900000000000006	-15.2		-9.275	-5.4
	-17.481250000000003	-12		-8.6375	-6.2
Feb.	-15.5375	-14.2		-6.9937499999999995	-4.3
	-14.2	-12.9		-4.06875	-2.3
	-14.6625	-3.6		-6.16875	0.1
	-16.425	-8.3		-6.375000000000001	-1.1
	-14.168750000000001	-11.3		-4.8500000000000005	-1.9
	-14.16875	-13.2		-5.88125	-8.8
	-14.91875	-14.6		-4.093750000000001	-6.4
	-12.387500000000001	-9.7		-4.35	-2.6
	-12.325000000000003	-10.6		-3.24375	-6.4
	-12.7	-11.4		-4.25	-5.7
	-12.10625	-14.9		-3.7000000000000006	-6.3
	-15.749999999999998	-14.3		-6.18125	-2.3
	-14.68125	-14.5		-4.724999999999999	-6
	-12.450000000000001	-6.2		-4.4625	1
	-13.324999999999998	-15.7		-4.056249999999999	-12.4
	-14.606250000000001	-21.6		-5.4125	-12
	-15.475	-16.5		-6.456249999999999	-1.9
	-12.824999999999998	-5		-5.362500000000001	-0.2
	-12.700000000000001	-14.9		-4.612500000000001	-5.9
	-12.25625	-14.4		-3.53125	-6.7
	-11.46875	-5.2		-3.28125	1.8
	-10.493750000000002	-2.1		-2.6312499999999996	4
	-10.812500000000002	-2.5		-1.7250000000000003	3.2
	-10.649999999999999	-4.3		-1.5937500000000002	5.4
	-7.662499999999999	-12		-0.4625000000000001	-4.5
	-9.35	-9.4		-1.7062499999999998	-3.7
	-10.5	-11		-2.0187500000000003	-4.8
	-9.568749999999998	-6.5		-1.2874999999999999	-1.5
Mar.	-8.137500000000001	-7.5		-0.15624999999999994	-2.4
	-9.85	-6		-0.7437500000000001	6
	-9.712500000000002	-13.8		-1.3624999999999998	9.5
	-10.55625	-17.6		-1.0937500000000002	-9.7
	-10.45	-11.8		-1.825	0.4
	-8.59375	-5		0.44375	-2.1
	-7.381249999999999	-4.9		1.7437499999999997	0.1
	-9.2875	-9.5		0.6312499999999999	-3.6
	-9.975	-6.6		-1.0750000000000002	-1.6
	-9.44375	-7.8		-1.125	-1.4
	-8.706249999999999	-8.4		0.2812500000000001	-3.3
	-8.025000000000002	-10.9		-0.42500000000000004	1.8
	-8.76875	-12.4		0.04999999999999988	-4.2
	-7.26875	-15.9		1.13125	-8.3
	-6.6	-11.5		1.2625000000000002	-3
	-6.212500000000001	-4.9		1.6312500000000003	4.8
	-5.875	-5.3		2.48125	-1.6
	-6.03125	-6.3		1.5562500000000004	-1.1
	-7.75	-8.7		1.8812499999999999	2.6
	-5.5375	-1.1		2.96875	3
	-6.9625	-5.7		1.6687500000000002	0.3
	-6.687499999999998	-0.5		0.34999999999999976	6
	-6.4312499999999995	-9.7		1.9125	-0.2
	-5.96875	-14.4		2.59375	-3.3
	-5.131249999999999	-11.5		2.1375	2.8
	-4.693749999999999	-2		3.60625	10.9
	-4.48125	2.4		4.61875	8.9
	-3.6625	-3.7		4.40625	4.4
	-2.8625	-3.9		5.25625	7.7
	-2.0562500000000004	2.8		6.38125	9.5
	-2.3375	1.6		6.424999999999999	7.2
Apr.	-2.88125	3.5		6.0062500000000005	7.7
	-2.6000000000000005	2.9		5.1312500000000005	7.9
	-2.1624999999999996	1.3		5.4	11.7
	-2.7062500000000003	3.6		5.1812499999999995	14.8
	-1.3750000000000002	-3.1		7.0875	7.4
	-1.94375	-8.3		5.8062499999999995	-1.4
	-2.19375	-10.1		5.550000000000001	4
	-2.125	-1.6		6.431249999999999	7.7
	-1.9812500000000002	-1.2		6.187500000000001	4.3
	-2.0312500000000004	-1.8		6.918750000000001	3.9
	-1.9437499999999999	-0.1		7.418750000000001	8.4
	-0.9874999999999998	2.1		6.499999999999999	13.1
	-0.9312499999999999	4.1		7.343750000000001	17.7
	-0.35000000000000003	7.3		9.01875	18.9
	0.07500000000000001	6.1		8.6	18.8
	-0.35624999999999984	6.9		8.5375	8.7
	-0.525	0.9		9.76875	7.6
	1.6749999999999998	-3		11.3375	8.7
	1.9500000000000002	-1.4		11.0375	8.4
	2.14375	-0.2		12.387499999999998	9.7
	2.33125	5.9		11.781250000000004	19.3
	2.7125000000000004	5.5		12.60625	9.2
	2.275	3.3		13.374999999999998	9.3
	1.1749999999999998	2.2		12.306250000000002	8.5
	1.1625	2.5		11.38125	14.7
	2.5625	5.7		11.674999999999997	14.9
	1.7	2.8		11.3375	10.3
	2.0437499999999997	1.6		12.924999999999999	8.2
	2.05625	2.8		13.9125	14.8
	4.1125	6.3		15.18125	11.8
May	4.66875	7.6		15.499999999999998	16.9
	4.5	10.3		14.325000000000001	21.6
	4.2124999999999995	7.4		14.00625	16.2
	4.0875	5		15.825000000000001	15
	4.6375	10.1		15.737500000000004	12.8
	6.2124999999999995	4.4		16.1875	19.8
	5.987500000000002	1.8		17.518749999999997	11.9
	6.4125	1.8		17.4125	16
	6.225	4		16.15	18.2
	5.625	9.5		16.318749999999998	21.3
	5.98125	9.6		18.262500000000003	16
	7.7124999999999995	11.2		18.518750000000004	23.3
	6.637499999999999	8.7		17.1375	15
	6.78125	5.7		18.14375	8.2
	7.51875	6		18.7125	12
	8.268749999999999	4.8		19.137500000000003	15.9
	8.10625	7.1		18.131249999999998	12.9
	7.59375	6.8		17.76875	16.6
	6.687500000000001	10.2		16.143749999999997	21.5
	7.231249999999998	13		16.5625	26.9
	7.381250000000001	16.7		17.2125	26.7
	7.612499999999999	12		17.0875	18.6
	7.493749999999999	13.1		18.775000000000002	17.6
	8.5625	12.1		18.575	19.4
	9.33125	11.6		18.53125	24.8
	9.024999999999999	14.7		18.4625	28.3
	7.9375	16.9		18.2	29.1
	8.293750000000001	15.7		18.83125	25.1
	9.16875	16.9		19.7875	19.1
	9.15	12.3		18.743749999999995	25
	8.006250000000001	11.1		17.44375	21.7
Jun.	7.7875	11.8		19.693749999999998	21.2
	8.118749999999999	11		18.731250000000003	20.8
	9.150000000000002	12.4		20.462499999999995	24.5
	10.043750000000001	13.5		21.09375	16.5
	10.3125	11.7		21.274999999999995	16.3
	10.318749999999996	11.3		20.975000000000005	18.9
	10.768750000000002	13.1		21.8	18.9
	10.3625	11.7		22.1375	23
	11.6	13.8		21.8125	18.5
	12.20625	12.1		22.018749999999997	20.7
	10.987499999999999	12.1		21.125	22.2
	10.2125	14.4		20.474999999999998	17.6
	10.700000000000001	13		21.43125	19.6
	11.649999999999999	14		19.75625	23.9
	11.4	14.5		20.99375	26.7
	11.637500000000001	16.5		20.750000000000004	27.3
	12.681250000000002	19.3		21.61875	29.3
	12.774999999999999	22.1		22.925000000000004	31
	12.518749999999999	21.2		22.55	30
	12.018750000000002	18.4		23.08125	25.6
	13.125	13.3		24.4875	20.6
	13.274999999999999	13.7		23.487499999999997	26.2
	12.58125	15.9		22.31875	27
	12.2875	18		22.55625	28.3
	12.387500000000001	19.1		22.68125	25.5
	11.874999999999998	16.1		22.31875	25.1
	12.325000000000001	14.3		22.862499999999997	22.6
	12.668750000000001	14.5		23.199999999999996	26.9
	13.162500000000001	17.2		23.687500000000004	26
	14.049999999999999	16.6		24.018750000000004	26.2
Jul.	13.431249999999999	16.4		24.6	24.4
	13.95	11.3		24.474999999999994	19.2
	14.06875	11.3		24.40625	23.5
	13.41875	13.9		22.943749999999994	18.4
	13.35	11.8		23.33125	20.4
	12.6	11.3		23.374999999999996	23.7
	13.025	15.7		22.293749999999996	27.1
	11.975	13.7		22.349999999999998	22.2
	12.275000000000002	10.9		22.25	20.7
	12.424999999999999	13.6		22.375000000000004	25
	12.1875	15.8		22.587500000000002	27.2
	12.256250000000001	17.6		22.20625	27.5
	13.987499999999997	16.1		23.1125	27.3
	13.125	15.4		23.837500000000006	26.8
	13.149999999999999	17.3		22.825	23.3
	12.43125	15.6		22.518750000000004	23.7
	11.806249999999999	14.5		22.78125	21.6
	11.9875	14		23.156249999999996	26.8
	12.70625	18.6		22.787500000000005	27.9
	13.04375	16.7		22.956249999999997	22.1
	13.71875	13.5		22.725	26.8
	12.737500000000002	17.8		23.143749999999997	28
	12.606250000000003	18.2		22.900000000000002	29.5
	12.13125	19.8		21.587500000000006	29.3
	11.731249999999998	19.6		21.14375	29.1
	12.13125	18.8		22.025000000000002	27.5
	11.918750000000001		15.9	22.46875		24.4
	12.9875		14.1	22.406250000000004		23.5
	13.5		10.4	22.806250000000002		22.4
	13.0625		10.5	22.181249999999995		16.2
	12.00625		8.2	22.2		18.2
Aug.	11.79375		13.9	21.693749999999994		19.9
	11.806249999999999		9.9	21.449999999999996		20.5
	11.600000000000003		12.2	22.243749999999995		16.8
	12.693750000000001		12.8	21.5375		21.3
	12.712499999999999		12	22.418750000000003		22.2
	12.15		12.3	22.781250000000004		22.8
	12.743749999999999		12.9	22.31875		22.2
	12.25		12.2	21.156250000000004		21
	11.1125		11.3	20.60625		20.9
	11.281249999999998		11.9	22.206250000000004		22.7
	12.05		12	21.981250000000003		21.8
	12.34375		11.9	21.512499999999996		21.1
	11.250000000000002		10.7	21.25625		21
	10.64375		9.9	21.168749999999996		20.1
	10.6375		10.2	20.731250000000003		19.9
	10.606250000000003		10.7	20.325000000000003		20.6
	10.500000000000002		10.4	20.525000000000002		20.2
	10.09375		9.3	19.775		19.7
	10.687499999999998		10.7	20.412499999999998		19.9
	11.231250000000001		10.7	20.599999999999998		21.3
	9.512500000000001		10	20.25		20.4
	10.268749999999999		10.2	19.624999999999996		19.4
	9.531249999999998		9	19.450000000000003		19.5
	10.093750000000002		10.2	19.012499999999996		19.2
	9.65625		9.5	19.099999999999998		18.2
	9.2625		8.6	18.362499999999997		17.9
	8.2625			18.1625
	8.26875			18.1125
	8.356250000000001			18.925
	9.14375			18.5
	9.206249999999999			17.79375
Sep.	8.0625			17.54375
	7.037500000000001			17
	7.293750000000001			18.81875
	7.2625			17.900000000000002
	7.256249999999999			17.28125
	6.743750000000001			16.29375
	7.0125			17.325
	7.5			17.89375
	7.4625			16.98125
	6.05			15.7375
	6.7			15.575
	6.9624999999999995			16.14375
	6.91875			17.025
	7.6812499999999995			16.8
	6.8812500000000005			15.474999999999998
	5.931250000000001			14.418750000000005
	5.3687499999999995			14.100000000000001
	4.950000000000001			13.275
	4.925			14.262500000000001
	4.8875			14.387500000000001
	4.393750000000001			15.000000000000002
	5.125			14.587500000000002
	5.33125			14.450000000000001
	4.881249999999999			12.818749999999998
	3.525			11.6375
	2.38125			11.63125
	3.1437500000000007			11.700000000000001
	3.2562499999999996			12.037499999999998
	3.84375			12.56875
	4.325			11.94375
Oct.	4.112500000000001			10.906250000000002
	3.79375			10.10625
	2.8937500000000007			9.2875
	1.9			9.149999999999999
	1.6375			10.60625
	2.80625			9.3125
	2.75625			9.543750000000001
	2.81875			9.50625
	2.2125			9.1375
	2.38125			9.5875
	1.6875			8.91875
	1.375			7.7
	0.36875			7.99375
	-0.5625000000000001			7.2875
	0.22499999999999998			7.143750000000001
	-0.5375000000000001			6.2124999999999995
	-0.3812500000000001			6.300000000000001
	0.0812499999999999			7.1375
	-1.1875			6.45
	-1.1375000000000002			5.824999999999999
	-1.8062499999999997			5.24375
	-1.6312499999999996			5.06875
	-1.1875			6.656249999999999
	-1.28125			6.16875
	-2.5625			3.95625
	-1.9124999999999999			4.2
	-2.20625			4.6375
	-2.86875			3.33125
	-2.9125			3.0374999999999996
	-3.9937499999999995			3.187499999999999
	-4.39375			2.0874999999999995
Nov.	-4.318750000000001			2.3312500000000003
	-3.868750000000001			2.3875
	-3.91875			2.5375
	-5.48125			1.45
	-5.75625			0.7000000000000001
	-6.137499999999999			0.65625
	-6.762499999999999			0.3875000000000001
	-6.375000000000002			0.70625
	-6.56875			-0.7437500000000001
	-6.1375			0.8249999999999998
	-5.45			0.8437500000000001
	-4.4625			0.5125
	-4.55			0.21249999999999994
	-7.143750000000001			-0.43124999999999997
	-8.625			-1.9312500000000006
	-9.268749999999999			-1.2500000000000002
	-7.6499999999999995			-0.9499999999999998
	-7.69375			-1.46875
	-7.34375			0.36250000000000016
	-9.8			-2.5875
	-9.5875			-2.0375
	-8.137500000000001			-0.73125
	-10.581249999999997			-3.5687499999999996
	-12.675			-5.2749999999999995
	-10.84375			-3.3375
	-11.250000000000002			-3.525
	-11.7375			-4.14375
	-11.937500000000002			-3.7249999999999996
	-10.412499999999998			-3.4875
	-11.668749999999998			-3.8750000000000004
Dec.	-11.281249999999998			-3.6875
	-14.075000000000003			-5.1187499999999995
	-13.9625			-6.312499999999999
	-11.69375			-4.4125000000000005
	-12.162500000000001			-4.0874999999999995
	-14.01875			-5.4125000000000005
	-12.2875			-4.793749999999999
	-10.76875			-4.231249999999999
	-11.33125			-2.8874999999999997
	-13.256250000000001			-5.7124999999999995
	-13.06875			-6.08125
	-12.53125			-5.306250000000001
	-13.100000000000001			-5.98125
	-12.387499999999998			-4.5375
	-14.293749999999998			-5.987500000000002
	-14.675			-7.4125000000000005
	-12.286666666666667			-5.673333333333334

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

31°C

Highest Temp

2 Jul. 26

-28°C

Lowest Temp

24 Jan. 26

Seasonal Breakdown

Hottest MonthAugust27.44°C

Coldest MonthJanuary-14.98°C

Wettest MonthMarch15.61mm

Windiest MonthMarch21.53km/h

Montmagny 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 Montmagny historically?

July is historically Montmagny's hottest month, with average maximum temperatures around 23°C. During peak heatwave events, the highest recorded temperatures have reached 31°C on 2025-06-24.

2. What is the coldest month in Montmagny historically?

January is Montmagny's coldest month, with average minimum temperatures around -16°C. The all-time record low of -36°C was recorded on 2014-01-02.

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

Montmagny's average annual rainfall is approximately 1572.4mm, based on records spanning 17 years.

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

Montmagny historically records approximately 210.8 rainy days per year. June has the highest number of rain days at an average of 19.4 days.

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

The all-time highest temperature recorded in Montmagny is 31°C on 2025-06-24.

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

The all-time lowest temperature recorded in Montmagny is -36°C on 2014-01-02.

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

Montmagny experiences its strongest winds during November. The historic gust record of 43.6 kph was recorded on 2022-12-23.

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

Usually, Montmagny's humidity peaks in February at around 90.2% and drops to its lowest in May at approximately 73.8%.

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