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

Oakville Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-4.199999999999999	-7.5		1.2875	-5.5
	-5.45	-7.3		-0.6249999999999998	-1.6
	-5.668749999999999	-7.3		-0.6187499999999997	-2
	-5.168749999999999	-6.6		0.056249999999999994	-2.6
	-5.15625	-4.1		-0.8812500000000001	0.6
	-6.2	-3		-1.04375	2.7
	-7.387499999999998	0.5		-1.6312500000000003	2.5
	-6.14375	1.1		-1.1124999999999996	2.8
	-5.868749999999999	2		-0.024999999999999772	6.8
	-5.3187500000000005	0		0.9687500000000003	2.5
	-3.6812500000000004	-1		1.7625000000000002	2.2
	-3.8874999999999997	-1.6		1.8375000000000001	2
	-5.943749999999999	0.5		-0.47500000000000003	3.2
	-7.0625	-6.6		-1.5125	2.8
Jan.	-6.59375	-10.5		-1.58125	-6.4
	-6.768750000000001	-8.2		-0.24375	0
	-6.6375	-4.9		-0.15000000000000002	2
	-4.875	-9.8		0.11875	-4.6
	-6.137499999999999	-9.9		-0.5874999999999999	-4.9
	-8.9125	-14		-3.3062500000000004	-8
	-9.05625	-9.4		-3.5562500000000004	-0.2
	-8.98125	-7.5		-2.35	-1.9
	-6.45625	-13.9		-1.5187500000000005	-6
	-7.093749999999998	-15.9		-1.0750000000000002	-10
	-5.64375	-10.8		-0.23125000000000007	-5.6
	-5.3374999999999995	-11.8		-0.6437500000000002	-6.1
	-5.8812500000000005	-13.2		-0.40625	-7.1
	-7.250000000000001	-12.7		-0.89375	-8.8
	-8.0875	-15.6		-1.8062500000000004	-9.5
	-9.475	-19.5		-2.2312499999999997	-9.8
	-8.256250000000001	-14.3		-1.10625	-10.6
	-7.15	-17.9		-1.0187499999999998	-5.2
	-7.8062499999999995	-19.2		-1.5374999999999999	-7.2
	-6.856249999999999	-10.5		-0.5437500000000001	-5.2
	-7.143749999999999	-16.3		-0.25624999999999987	-6.4
	-7.0375000000000005	-15		-1.3687500000000001	-5.3
	-6.40625	-13.1		-1.5687499999999999	-2.3
	-6.38125	-20.9		0.21875000000000017	-12.8
	-7.9875	-22.4		-0.9187499999999998	-10.2
	-7.21875	-20.4		-1.1687500000000002	-7.7
	-6.925	-9.2		-1.5249999999999997	-0.1
	-6.9125000000000005	-4.6		-1.00625	-0.5
	-8.03125	-9.3		-1.0187499999999998	-4.5
	-9.393749999999999	-13.1		-1.9749999999999994	-0.5
	-8.962499999999999	-1.3		-0.9749999999999996	1
Feb.	-7.162499999999999	-2.9		-0.5124999999999997	-0.4
	-7.13125	-1.5		-0.70625	0.2
	-8.5	-0.7		-1.6312499999999996	1
	-6.887500000000001	-2.3		0.11874999999999991	-0.7
	-6.7	-2.7		0.39375	-0.3
	-6.699999999999999	0.1		0.59375	2
	-5.24375	-0.3		2.08125	0.8
	-4.2625	-0.6		1.7375	1
	-4.7	-9.3		2.6999999999999997	-0.1
	-4.75625	-14		1.5875000000000001	-5.5
	-5.9625	-5.3		0.6499999999999999	0.1
	-6.21875	-8		-0.2812499999999999	-3.1
	-4.7625	-4.6		1.7562499999999999	4.4
	-5.4875	-3.5		1.675	3.1
	-6.23125	-9.2		1.7874999999999999	-4.2
	-7.106249999999999	-12.6		-0.16250000000000014	-3
	-6.425000000000002	-8.5		0.1687499999999999	-0.1
	-6.1375	-2.9		0.6249999999999999	1.9
	-5.6312500000000005	-1.8		1.425	0.6
	-5.1499999999999995	-0.6		2.1812500000000004	0.7
	-3.6374999999999997	2.6		2.8875	12.6
	-3.2625	0.8		4.2250000000000005	8.6
	-2.09375	2.3		5.424999999999999	14.7
	0.06874999999999998	3.9		6.475000000000001	10.4
	-0.3749999999999999	1.3		5.04375	12.7
	-3.03125	-2.3		3.725	3.3
	-2.9562499999999994	-3		3.6062499999999993	5.2
	-1.1625	-2.7		5.16875	1.7
Mar.	-1.24375	-2.6		5.79375	3
	-1.3562500000000002	-1.8		5.124999999999999	8.7
	-0.9500000000000001	-8.7		6.925000000000002	-5
	-0.36874999999999997	-7.2		6.918750000000002	0
	-0.9874999999999996	-0.8		6.200000000000001	3.8
	-0.44375000000000003	-0.8		6.7	7
	-0.6062500000000001	0		7.44375	1.9
	-2.11875	1		4.41875	5.1
	-2.2	-1.2		3.48125	3
	-0.95625	-5.5		5.956250000000001	3.8
	-0.89375	-1.7		4.7124999999999995	6.9
	-1.0187499999999996	1.5		5.499999999999999	13.1
	-1.4812500000000002	-4		5.2749999999999995	4.3
	-0.6499999999999999	-6		5.993750000000001	1.6
	-0.16874999999999996	-1.4		6.856249999999999	8.9
	0.03125000000000007	3.2		7.468749999999999	10.5
	0.8937499999999999	6.8		7.75625	15.9
	0.48750000000000004	2.8		7.2875	4.6
	0.3187499999999999	2.5		8.26875	4.4
	1.425	3.8		8.937499999999998	18.7
	0.9124999999999999	3.8		7.968750000000001	6
	1.4500000000000002	2.5		7.36875	5.2
	1.3562500000000002	1.3		7.41875	6.5
	1.7874999999999996	-3.6		8.987499999999999	0.6
	1.325	-0.5		8.76875	6
	2.26875	2.3		9.6	17.9
	2.875	4.7		10.59375	7.3
	3.51875	2.4		10.325000000000001	7.7
	3.525	3.7		11.587499999999999	8
	4.11875	5		12.681249999999999	19.4
	3.6687499999999997	5		12.1125	20
Apr.	3.1374999999999997	4.9		10.88125	6.5
	3.7499999999999996	5.8		10.675	17.4
	2.8375000000000004	5.7		10.49375	8.8
	3.0249999999999995	4.5		10.868750000000002	18.1
	3.3249999999999997	1.9		12.0625	8.7
	3.16875	0.1		10.7875	5
	3.4312500000000004	1.4		11.937499999999998	10.7
	3.0437500000000006	3.9		10.775	10.5
	3.2125	6.6		11.625	9
	3.8	3.7		11.337499999999999	8.2
	3.9937500000000004	4.7		9.93125	7.3
	3.66875	3.7		10.431249999999999	10.6
	3.681250000000001	5.2		11.30625	10.4
	4.3875	7.2		12.499999999999998	11.6
	5.118750000000001	4.5		11.875	9.5
	4.968750000000001	4.8		11.70625	9.3
	6.09375	3.3		13.487499999999999	10
	7.95	2.7		14.531250000000002	9.1
	7.175000000000001	2.9		13.400000000000002	13.5
	7.437500000000001	6.5		14.48125	18.6
	7.04375	6		14.406250000000002	18
	6.85	5.5		14.062499999999998	9.2
	6.737499999999999	4.2		14.25625	8.6
	6.7749999999999995	5		14.03125	10.3
	6.7375	6.8		15.4625	13.7
	6.481249999999999	5.9		14.806249999999997	12.5
	6.4125000000000005	5.6		13.9125	9.4
	6.73125	3.5		14.774999999999999	9.9
	7.5874999999999995	7.2		15.400000000000002	12.1
	8.281250000000002	6.3		16.525	8.2
May	8.575	6.6		16.8625	15.7
	8.40625	7.9		17.0625	18.8
	8	6.8		16.49375	17.1
	8.893750000000002	7.9		16.325000000000003	24.4
	8.712499999999999	15.4		18.099999999999998	23.7
	9.93125	9.2		18.29375	15.7
	10.74375	5.9		19.431250000000002	11.1
	11.36875	7		18.01875	11.2
	10.125	8.6		19.612499999999997	9.4
	10.575	8.2		19.418750000000003	14.8
	11.21875	9.7		20.7625	14.4
	12.8125	11.3		22.456249999999997	21.7
	12.5125	11.8		20.31875	15
	12.549999999999999	10.7		19.6375	17.6
	12.7	10.2		20.412499999999998	22.6
	13.600000000000003	8.8		22.593750000000004	14.4
	13.25625	10.4		21.562500000000004	21.9
	12.3	10.6		21.0125	15.4
	11.543749999999996	10.6		20.299999999999997	20.1
	12.0875	13.2		20.35625	20.4
	12.556250000000002	11.7		20.393750000000004	25.8
	13.043750000000001	11.6		21.306250000000002	23.7
	13.106249999999998	11.8		20.40625	22.2
	13.0875	11.9		21.7625	17
	13.2	9.4		20.156250000000004	14.7
	13.08125	11.8		20.7375	15.9
	13.700000000000001	15		21.181250000000006	27.1
	14.03125	15		22.349999999999998	25
	14.706249999999997	15.2		22.043750000000003	22.4
	13.506249999999998	12.9		20.599999999999994	23.4
	13.01875	9.3		20.175000000000004	14.7
Jun.	13.25625	8		21.39375	18.1
	14.168750000000001	9.4		22.268749999999997	18.7
	14.343750000000002	8.1		23.21875	18
	15.43125	9.1		24.156249999999996	19
	15.8375	11.3		23.687499999999996	19.6
	16.08125	9.6		24.325	17.3
	16.187500000000004	9		24.8625	14.9
	16.69375	9.6		24.587500000000002	12.3
	16.537499999999998	11.8		24.381249999999998	19.7
	16.78125	11.9		24.375000000000004	19.3
	16.4875	11.9		23.59375	14
	16.075	13.2		23.225	17
	16.3625	12.1		23.375	18.2
	16.375	15.1		24.518749999999997	20.5
	16.131249999999998	15.5		24.343749999999996	21
	16.76875	15.3		25.45	29.1
	17.306250000000002	19.2		24.756249999999998	30.6
	16.575000000000003	16.6		24.556250000000002	29.5
	16.587500000000002	18.4		25.662499999999998	29.2
	17.2125	15.7		25.843750000000004	25
	18.456249999999997	17.6		27.56875	21.5
	19.06875	18.8		27.018750000000004	22.4
	18.799999999999997	17.3		25.981250000000003	20.8
	17.6375	18.3		25.506249999999998	23.6
	18.03125	19.3		25.175	25.5
	17.40625	19.4		26.08125	27.8
	18.006249999999998	20.4		26.125000000000004	25.3
	18.575	20.2		25.79375	25.2
	18.543750000000003	14.7		26.30625	35.6
	18.631249999999998	21		26.568749999999998	32.8
Jul.	18.29375	17.9		26.70625	23.4
	19.08125	17.5		26.60625	25.2
	18.95	14.9		26.393749999999997	21.5
	19.074999999999996	16.3		27.375	27.4
	19.53125	13		27.443749999999998	21.5
	19.575000000000003	14.7		27.0375	25.1
	18.868750000000002	15.2		26.4625	22.7
	18.35	12.1		25.681250000000002	19.9
	19	11.5		26.674999999999997	19
	18.58125	11.7		26.475	17.7
	18.425	14.4		25.925000000000004	20.6
	18.11875	16.8		26.506250000000005	22.3
	18.993750000000002	16.7		27.15625	21.5
	18.99375	17		26.662499999999998	25.3
	18.675000000000004	16.8		26.0375	25.1
	18	16.8		26.168749999999996	24
	18.01875	17.3		25.575	22.5
	18.687499999999996	19.2		25.83125	21.4
	18.200000000000003	20.7		26.61875	21.6
	18.89375	18.5		26.85625	24.9
	18.84375	16		26.143749999999994	22.8
	18.618750000000002	17.1		26.450000000000006	23.9
	18.6875	20		25.7625	26.1
	18.6375	21.4		25.75625	25.5
	18.375	20.7		25.512500000000006	27
	18.631249999999998	17.6		26.462499999999995	24.5
	18.7375	18.9		25.825	27.5
	18.4625	17.3		26.2375	23.9
	18.7375	17		25.90625	23.4
	17.925	16		25.675	23.5
	17.856250000000003	18		25.125000000000007	23.3
Aug.	18.53125	17.9		25.037499999999998	25.1
	18.11875	19.8		25.6875	22.9
	18.831249999999997		8.6	25.662499999999994		20.8
	18.2		9.5	25.012500000000003		10.2
	17.975		9.7	25.61875		10.6
	18.112500000000004		7.4	25.749999999999996		9.6
	18.18125		7.5	25.118750000000002		7.9
	17.10625		7.5	24.45625		8.2
	17.1875		7.3	24.656249999999996		7.6
	17.45		7	25.181250000000002		8.9
	18.018749999999997		18.1	25.237499999999997		25.2
	17.943749999999998		17.5	25.331250000000004		24.7
	16.875000000000004		16.7	24.325000000000006		24.2
	17.70625		17.4	25.175		24.6
	17.374999999999996		17.1	25.45		25
	17.4375		17	24.95625		24.7
	16.7625		16.9	24.818750000000005		24.6
	17.1375		16.7	25.000000000000004		24.8
	17.518749999999997		17.1	25.256250000000005		25
	17.70625		17.3	25.475		25.7
	16.656250000000004		16.7	24.625000000000004		24.1
	16.237499999999997		16.2	23.5875		24.2
	15.649999999999999		15.8	23.493749999999995		23.5
	16.4375		16.4	23.775000000000002		23.2
	15.775		15.3	22.387500000000003		21.9
	14.58125		14.8	21.53125		22.1
	15.368749999999999		15.3	22.799999999999997		22.9
	15.6375		15.3	23.525		23
	14.55625		14.8	21.400000000000002		21.8
	14.362499999999999		14.8	21.54375		22.2
	14.53125		13.7	22.90625		22
Sep.	13.975		13.8	20.650000000000002		20.8
	13.656250000000002		13.9	21.2		21.7
	14.318749999999998			22.6125
	15.031249999999998			22.3875
	14.149999999999999			21.081250000000004
	14.0625			21.5
	15.087500000000004			22.525
	14.081250000000002			21.156250000000004
	13.18125			21.293750000000003
	14.3875			21.093750000000007
	14.556250000000002			21.0875
	14.124999999999998			21.20625
	14.16875			21.24375
	13.718749999999998			20.075
	13.124999999999998			19.568750000000005
	12.54375			18.06875
	11.56875			18
	11.85625			18.51875
	11.587499999999999			18.33125
	11.593750000000002			18.7375
	11.824999999999998			18.049999999999997
	12.6875			19.41875
	12.11875			18.587500000000002
	11.056249999999999			17.1375
	10.737500000000002			17.3625
	10.387500000000001			17.624999999999996
	10.562499999999998			17.581250000000004
	10.075000000000001			16.51875
	10.481250000000001			16.3125
	9.76875			16.012500000000003
Oct.	9.275000000000002			15.26875
	7.812500000000001			14.912499999999998
	7.656249999999999			13.024999999999999
	7.362500000000001			13.8
	8.09375			15.549999999999999
	8.631250000000001			15.193750000000003
	8.30625			14.006249999999996
	7.575			13.95
	7.706250000000001			13.6
	7.75			14.55
	7.856250000000001			12.887500000000003
	7			12.068750000000001
	6.6375			12.0375
	5.84375			11.543750000000001
	5.26875			10.599999999999998
	5.8375			11.01875
	6.156249999999999			11.06875
	5.324999999999999			10.500000000000002
	4.525			11.012500000000001
	4.6125			10.525
	5.056250000000001			10.75625
	5.875			11.681249999999997
	6.7			12.55
	4.96875			10.962500000000002
	3.9562499999999994			9.40625
	4			10.350000000000001
	3.3500000000000005			9.000000000000002
	3.9562499999999994			9.43125
	2.98125			9.318750000000001
	1.4			7.374999999999999
	2.2437500000000004			6.775
Nov.	2.49375			7.799999999999999
	2.36875			7.775
	2.025			7.46875
	1.1125			6.83125
	1.4125000000000003			6.36875
	0.78125			6.293749999999998
	1.075			6.6625
	0.3			5.981249999999999
	0.24375000000000013			5.675
	0.59375			6.36875
	1.50625			6.2875000000000005
	1.575			6.431249999999999
	1.3875			5.793750000000001
	-0.2687499999999998			3.8312500000000003
	0.11250000000000002			4.437499999999999
	0.775			5.7125
	0.5875			5.15625
	0.11249999999999996			4.887499999999999
	-0.39999999999999997			4.8062499999999995
	0.20625			4.300000000000001
	0.3625			4.956250000000001
	-0.64375			3.4124999999999996
	-2.34375			1.08125
	-1.75			2.5
	-0.725			3.6562499999999996
	-1.4625000000000001			2.83125
	-1.4375000000000002			2.8000000000000003
	-2.5374999999999996			2.6
	-2.0812500000000003			1.9375
	-2.7750000000000004			2.0750000000000006
Dec.	-2.2125			2.825
	-1.7812499999999998			1.95625
	-2.2687500000000003			2.4000000000000004
	-2.8187500000000005			2.0812500000000003
	-3.65			1.2437500000000004
	-3.2			1.4000000000000004
	-1.61875			2.1875000000000004
	-1.1624999999999999			2.5687499999999996
	-2.53125			2.8
	-2.61875			2.13125
	-2.15625			2.2125000000000004
	-3.10625			0.6562500000000001
	-2.8375			2.4
	-2.3937500000000003			2.39375
	-2.5749999999999997			2.4875
	-2.1125			1.48125
	-2.7599999999999993			1.5599999999999998

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

36°C

Highest Temp

13 Jul. 26

-22°C

Lowest Temp

8 Feb. 26

Seasonal Breakdown

Hottest MonthJuly24.5°C

Coldest MonthFebruary-8.89°C

Wettest MonthMarch7.9mm

Windiest MonthJanuary25.39km/h

Oakville 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 Oakville historically?

July is historically Oakville's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2026-07-13.

2. What is the coldest month in Oakville historically?

February is Oakville's coldest month, with average minimum temperatures around -7°C. The all-time record low of -24°C was recorded on 2015-02-15.

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

Oakville's average annual rainfall is approximately 940.4mm, based on records spanning 17 years.

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

Oakville historically records approximately 185.5 rainy days per year. June has the highest number of rain days at an average of 16.05 days.

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

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

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

The all-time lowest temperature recorded in Oakville is -24°C on 2015-02-15.

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

Oakville experiences its strongest winds during January. The historic gust record of 52.2 kph was recorded on 2012-03-03.

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

Usually, Oakville's humidity peaks in February at around 82.03% and drops to its lowest in September at approximately 73.2%.

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