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

Petawawa Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-10.5	-17.3		-3.2625	-11.5
	-12.674999999999999	-15.6		-5.18125	-8.7
	-12.931249999999997	-16.6		-6.025	-13
	-11.656250000000002	-14.8		-3.9125	-11
	-11.7	-16.8		-5.69375	-10.8
	-13.281249999999998	-13.2		-5.16875	-5.7
	-15.049999999999999	-5.6		-6.9375	-1.3
	-14.387500000000001	-6		-5.7125	-0.1
	-12.1	0		-4.5	5.9
	-13.043750000000001	-4.7		-2.93125	-0.4
	-10.8125	-9.3		-3.9687499999999996	-3.8
	-11.9375	-11.5		-3.3374999999999995	-0.2
	-13.512500000000001	-3.1		-5.531250000000001	0
	-15.168750000000003	-14.1		-6.543749999999999	0.7
Jan.	-13.568750000000001	-18.9		-6.187499999999999	-13.3
	-14.487499999999999	-19.3		-4.325	-10.3
	-15.093749999999996	-11.8		-5.956249999999999	0.6
	-13.362500000000002	-11.5		-4.974999999999999	-3
	-14.725000000000001	-14.1		-5.9312499999999995	-5.2
	-17.13125	-23.2		-9.049999999999999	-11.3
	-18.181250000000006	-13.5		-9.3625	-6.7
	-16.0625	-9.4		-7.4562500000000025	-2.9
	-14.862499999999999	-21		-6.59375	-11.4
	-15.931250000000004	-23.8		-6.093750000000002	-15.1
	-14.225000000000001	-21		-5.2875000000000005	-13.2
	-13.368749999999999	-14.8		-5.849999999999999	-10.5
	-12.68125	-15.1		-4.6000000000000005	-9.7
	-14.500000000000002	-14.2		-5.9312499999999995	-7.5
	-16.6375	-17.2		-7.75	-11.9
	-17.49375	-21.5		-7.987500000000001	-14.5
	-16.85625	-19.4		-6.9437500000000005	-14.3
	-15.3375	-17.7		-5.606249999999999	-4.3
	-14.406249999999996	-17.5		-6.4125000000000005	-4
	-15.293750000000001	-11.4		-4.9937499999999995	-4.8
	-14.343749999999998	-13.9		-4.90625	-8.7
	-15.7375	-13.4		-5.337500000000001	-8.1
	-14.20625	-16		-5.487500000000001	-3.9
	-13.937500000000002	-22.4		-5.518750000000001	-16
	-14.200000000000001	-22.9		-5.687500000000001	-11.3
	-13.80625	-17.8		-5.268750000000002	-9.8
	-13.331249999999999	-12.6		-5.025	-7.8
	-14.981250000000001	-8.8		-7.21875	-1.5
	-15.775	-10.5		-6.181250000000001	-3.7
	-15.8625	-16		-6.70625	-3
	-14.868750000000004	-9.9		-5.887499999999999	-1.2
Feb.	-12.849999999999998	-8		-4.0875	-4.2
	-12.81875	-7.2		-4.362499999999999	-0.9
	-15.006250000000001	-3.2		-5.9	4.7
	-14.349999999999998	-6.5		-3.5125	-2.3
	-12.25625	-8.3		-3.7312499999999997	-1.5
	-12.7125	-5.8		-3.3625000000000003	-2.4
	-12.231250000000001	-7		-1.4937499999999997	-2.6
	-10.450000000000001	-12.4		-1.9812500000000002	-1.3
	-10.018749999999997	-13.8		-1.575	-1.7
	-9.625	-20.7		-2.3937500000000003	-9.9
	-10.843750000000002	-10.7		-2.4187499999999993	-1
	-12.2125	-14.7		-4.1375	-5.5
	-10.962499999999999	-8.8		-1.2125	3
	-11.462500000000002	-6.9		-2.2875000000000005	3.9
	-12.781249999999998	-12.8		-2.85625	-9.8
	-13.525000000000002	-16.5		-4.400000000000001	-5.2
	-12.975	-9.3		-4.062499999999999	3
	-12.131249999999998	-7.7		-3.5187499999999994	5.2
	-11.425000000000004	-0.9		-2.7250000000000005	1
	-10.618750000000002	-4.7		-0.6874999999999992	-2.4
	-9.237499999999999	0.3		-1.2000000000000002	11.1
	-8.443749999999998	-0.2		0.8874999999999998	5.6
	-7.099999999999999	2.7		1.8624999999999998	7.7
	-5.0249999999999995	-1.4		2.7687500000000007	4.1
	-5.2125	-2.8		1.54375	-0.8
	-8.5875	-6.8		0.05625000000000008	1.7
	-8.237499999999999	-6.9		0.6062500000000001	0.5
	-6.3062499999999995	-5.3		1.8437499999999998	-1.4
Mar.	-6.181249999999999	-8.9		2.46875	-3.1
	-6.425	-0.3		1.8499999999999999	8.2
	-7.143749999999999	-15.1		2.3812500000000005	-0.1
	-6.8812500000000005	-13.3		2.35625	-3.5
	-7.1	-4.7		3.2312499999999993	3.1
	-5.887499999999999	-3		4.5062500000000005	-0.5
	-5.399999999999999	-2.7		4.956249999999999	2
	-7.7375	-2		2.125	1.8
	-8.0625	-4.6		1.7750000000000001	0.4
	-5.85625	-7.4		2.41875	0.2
	-5.9875	-4.2		2.3187500000000005	4.2
	-5.9375	-2.6		2.6	4.1
	-6.86875	-11.4		2.6187499999999995	-3
	-4.89375	-10.2		3.5874999999999995	-2.4
	-4.474999999999999	-4.8		3.5250000000000004	7.5
	-4.687500000000001	3.2		3.93125	12.2
	-3.6687499999999997	0.1		5.893749999999999	2.8
	-4.1499999999999995	-3.9		4.543749999999999	1.2
	-4.50625	-7.5		5.500000000000001	5.1
	-2.8562500000000006	1.3		7.568749999999999	13.7
	-2.94375	-3		4.843750000000001	3.8
	-3.3625000000000003	-0.2		4.393750000000001	5.4
	-3.24375	-5.9		5.9	3.2
	-2.6875	-10.2		6.074999999999999	-2.3
	-2.8874999999999993	-11.2		6.41875	7.6
	-3.0875000000000004	-2.4		7.15	16.6
	-1.26875	-1.3		8.825	6.2
	-0.94375	-3.5		8.3375	8.6
	-0.47500000000000014	-5.7		9.01875	9.9
	0.2687499999999999	3.1		10.61875	15.3
	-0.33124999999999993	3.6		10.806250000000002	6.1
Apr.	-1.0062499999999999	1.5		8.2875	6.7
	-0.44375	5.2		8.831249999999999	8.8
	-0.14999999999999997	3.2		9.55	15.1
	-0.6562500000000001	4.2		9.743749999999999	16.5
	0.23125000000000004	0.3		9.4875	4.5
	-0.22500000000000003	-3.9		9.043750000000001	3.5
	-0.43124999999999997	-3.5		9.73125	10.8
	-0.1437500000000001	-0.1		10.2	15.9
	-0.6125	-0.3		10.643749999999999	14.2
	0.32500000000000007	-1		10.756249999999998	13.5
	0.15624999999999994	2		11.38125	14
	1.13125	-0.5		10.16875	17.3
	1.0937500000000002	1.4		12.15625	18.8
	1.1687500000000002	7.5		12.406249999999998	15.7
	1.9874999999999998	4.9		12.387500000000001	10.9
	1.34375	3.8		11.575	9.3
	2.9000000000000004	-0.8		14.268749999999999	8.6
	5.2562500000000005	2.5		15.493749999999997	7.6
	4.4624999999999995	0.6		14.275000000000002	13.8
	4.9437500000000005	5.7		15.568750000000001	19.9
	4.25	7.2		16.306250000000002	15.4
	4.05625	1.3		15.862499999999999	11.6
	3.05	3.1		16.325000000000003	8.3
	3.2249999999999996	2.1		16.581249999999997	10.9
	4.20625	4.3		15.13125	15.9
	3.26875	4.1		15.149999999999999	10.6
	3.2937499999999997	1.1		15.325000000000001	10
	4.4125000000000005	-0.8		17.643749999999997	14.3
	5.4937499999999995	6.2		17.8375	7.5
	6.656250000000001	6.5		18.1875	10
May	6.843750000000001	4.7		18.193749999999998	19
	5.925	7.3		17.056250000000002	19.3
	5.7124999999999995	8.1		17.6	21.3
	5.668749999999999	9.6		19.00625	19.5
	6.550000000000001	15.1		18.48125	25.2
	8.03125	4.8		19.86875	15.2
	8.737499999999999	2.5		21.618750000000002	15.4
	9.481250000000001	2		19.7625	18.7
	8.262500000000001	6.8		19.55625	19.6
	8.262500000000001	9.2		21.1375	10.2
	9.3	10.4		21.356250000000003	22.2
	11.412500000000003	9.2		22.1125	26.3
	10.61875	10.7		22.500000000000004	18.3
	10.8375	8.6		22.7	19
	11.2875	8.9		22.45	18.6
	11.04375	7		24.01875	19.2
	10.450000000000001	7.4		22.581249999999997	20.4
	10.18125	6.7		20.7125	20.2
	9.562500000000002	7.3		21.58125	24.1
	10.20625	9.5		21.693749999999998	27.3
	10.481250000000001	9.3		20.900000000000002	25.8
	10.45	11.3		20.1	26.3
	10.44375	15.3		21.500000000000004	17.8
	11.48125	13.4		21.662500000000005	20.6
	11.51875	9.4		22.175	23.6
	11.125000000000002	10.2		21.012499999999996	26.5
	10.8875	16.1		21.66875	21.5
	11.256249999999996	15.9		21.63125	24.4
	12.40625	15.4		21.85625	23.9
	11.375	13.9		20.587500000000002	23.6
	10.506250000000001	14.1		20.96875	20.3
Jun.	10.612499999999999	10.6		22.943750000000005	17.9
	11.100000000000001	9.6		23.018749999999997	23
	11.75	12		24.625	20.9
	12.84375	13.8		24.912500000000005	17.4
	12.5625	14.1		24.5375	16.6
	13.05625	13.2		25.487500000000004	18.7
	13.900000000000002	11.7		25.5	22.2
	14.45	10.5		25.212499999999995	23.5
	14.731250000000001	13.4		24.4125	22
	15.125	12.5		24.799999999999997	23.9
	14.324999999999998	13.1		23.8125	23.1
	13.718750000000004	14.7		24.606249999999996	20.6
	13.324999999999998	13.2		23.106250000000003	26.2
	14.049999999999999	13.9		24.075	26.8
	13.5625	14.5		23.55	27.4
	14.793750000000001	17.1		25.450000000000003	26
	15.0875	17.2		25.000000000000004	30.2
	14.25	18.7		26.1625	28.9
	14.68125	18.7		26.099999999999998	27.8
	15.056249999999999	17.7		27.3375	25.7
	15.837500000000002	13.5		28.431249999999995	25.9
	15.868749999999997	14.3		27.075	27.1
	15.162499999999998	15.3		25.80625	27.1
	15.387499999999998	16.6		26.15625	28.6
	15.15625	18.1		25.375000000000004	21.5
	15.343750000000002	14.4		26.5625	24.8
	15.54375	13.6		26.6875	25.8
	15.5625	12.9		26.256250000000005	27.5
	15.887500000000003	17.1		26.962500000000002	28.4
	15.737499999999999	20.4		27.075	31.2
Jul.	15.906249999999998	17.6		28.006249999999998	27.8
	16.787499999999998	16.4		26.743749999999995	25.5
	16.168750000000003	12.8		26.612500000000004	26.4
	15.462499999999999	16.3		26.218750000000004	21.4
	16.1375	12.8		26.68125	22.6
	15.793750000000001	12.5		26.568749999999998	26.3
	15.387500000000001	16.1		25.100000000000005	25.5
	14.6875	13.9		25.306250000000002	19.4
	15.306250000000002	11.6		25.424999999999994	25.6
	15.16875	13.6		25.01875	28.1
	15.450000000000001	14.2		24.699999999999996	28.7
	15.05625	16.4		26.224999999999998	28.3
	16.043750000000003	17.5		26.85	29.9
	15.924999999999999	18.8		26.2	23.4
	15.4125	17.5		25.65625	24.2
	14.543750000000001	18.4		25.14375	28
	14.218749999999998	14.3		25.906249999999993	30.4
	14.8125	18.6		25.78125	28.7
	15.143749999999999	18.9		26.625000000000004	21.5
	15.800000000000002	17.7		26	26
	15.856249999999998	12.7		25.350000000000005	29.3
	14.981249999999998	14.7		26.293750000000003	28.9
	15.143749999999999	16.6		25.00625	27.8
	14.699999999999998	16.7		23.9375	28.9
	14.787499999999998	18.7		24.20625	28
	14.83125	17.8		25.893749999999997	27.2
	15.256250000000001	19		25.356250000000003	24.8
	15.406249999999998	16		25.4375	26.7
	15.800000000000002	15.9		24.30625	26.7
	14.6375	15.7		24.512500000000003	25.8
	14.35625	15.4		23.699999999999996	24.9
Aug.	14.325000000000001	14		24.2125	25.1
	14.587500000000002		11.4	25.562499999999996		21.2
	14.731250000000003		12.6	24.89375		25.5
	14.20625		11.6	24.118750000000002		28.5
	14.349999999999998		13.1	23.96875		24.9
	14.13125		10.5	24.86875		24.1
	15.018749999999997		7.5	23.231250000000003		23.3
	14.081249999999999		11	22.7		18.7
	13.425		10.1	23.73125		27.3
	14.2		14.5	25.075000000000006		25.1
	14.44375		14.5	24.312500000000004		24.3
	14.368750000000002		13.9	23.800000000000004		23.5
	13.343749999999998		13.2	23.462500000000002		22.7
	13.9625		13.3	23.743750000000002		22.7
	13.287500000000001		12.8	23.84375		23.2
	13.468749999999998		13.2	23.375		23.4
	12.843749999999998		13.1	23.48125		23.1
	13.09375		12.4	24.550000000000004		23.9
	13.812500000000002		13.6	23.606249999999996		23.5
	13.456249999999999		13.1	23.08125		23.9
	12.35		12.7	22.29375		21.9
	12.156249999999998		12	22.48125		22.7
	12.4375		12.4	21.937500000000004		21.8
	12.31875		12.1	21.86875		21.3
	11.8		11.4	19.9		19.1
	10.443749999999998		10.4	20.006249999999998		20.6
	10.58125		10.3	19.9625		20.2
	11.268749999999999		11.2	20.981250000000006		21.7
	10.7375		11.1	20.48125		21.3
	10.518749999999999		11.4	20.150000000000002		20.3
	10.674999999999997		10.1	20.993750000000002		19.6
Sep.	10.24375		9.8	19.90625		19.9
	9			19.706249999999997
	10.487499999999999			22.35625
	10.84375			20.0875
	9.268749999999999			19.23125
	9.3375			20.337500000000002
	9.662499999999998			21.824999999999996
	10.19375			19.1
	9.65			18.76875
	9.924999999999999			19.1875
	9.6			19.143749999999997
	9.681250000000002			19.212500000000002
	9.55625			19.64375
	10.012500000000001			19.106250000000003
	9.325000000000001			18.1375
	8.6125			16.55
	7.65			16.5
	7.7562500000000005			16.418750000000003
	7.725			16.49375
	7.899999999999999			17.587500000000002
	8.51875			17.106250000000003
	8.28125			17.337500000000002
	7.48125			16.143749999999997
	6.5375			14.774999999999999
	5.81875			14.387500000000001
	5.824999999999999			14.562500000000002
	6.200000000000001			15.218749999999998
	5.76875			14.906250000000002
	5.968750000000001			13.400000000000002
	6.5			14.143749999999999
Oct.	5.6625			12.93125
	5.3375			12.21875
	4.356249999999999			10.456249999999999
	3.1			11.0375
	4.3062499999999995			13.5125
	4.8062499999999995			12.4125
	4.09375			11.312500000000002
	4.2562500000000005			11.25
	3.7125000000000004			11.449999999999998
	3.6375			11.250000000000002
	2.7937499999999997			10.4125
	3.1437499999999994			9.35625
	3.0562499999999995			9.65625
	1.51875			8.737499999999999
	0.9000000000000001			7.4625
	1.01875			6.9937499999999995
	1.8062500000000004			7.606249999999999
	1.6437499999999998			8.443750000000001
	0.80625			7.656250000000002
	0.79375			7.112499999999998
	0.018750000000000086			7.0062500000000005
	0.81875			8.181249999999999
	2.0999999999999996			9.325
	0.4437500000000001			8.3125
	-0.47500000000000014			6.7749999999999995
	-0.5562500000000001			7.250000000000001
	-1.2375			6.3687499999999995
	-1.0375			5.54375
	-1.1499999999999997			6.35
	-1.9749999999999999			4.5
	-1.9125			3.80625
Nov.	-2.49375			4.406250000000001
	-2.4625			4.2625
	-2.6374999999999997			3.8187500000000005
	-3.5875			2.9500000000000006
	-3.21875			2.74375
	-4.0249999999999995			2.9
	-4.0375			2.25625
	-4.575			2.0124999999999997
	-4.393749999999999			2.44375
	-3.30625			2.7625
	-3.318749999999999			2.70625
	-3.025			2.3875000000000006
	-3.5124999999999997			1.35
	-5.11875			0.07500000000000001
	-5.075			0.46874999999999994
	-5.06875			1.4437499999999999
	-4.2749999999999995			0.6562499999999999
	-3.9437499999999996			1.3812500000000003
	-4.89375			1.01875
	-4.90625			0.0812499999999999
	-4.5375000000000005			1.5374999999999996
	-5.818749999999999			-0.5187500000000002
	-8.4			-3.525
	-7.856249999999998			-2.0125
	-6.412499999999999			-0.8812499999999999
	-7.7375			-1.44375
	-7.425000000000001			-1.4312500000000004
	-7.293749999999999			-1.4562500000000003
	-8.325			-2.1125
	-8.399999999999999			-1.9937500000000004
Dec.	-8.30625			-1.0937499999999998
	-9.387500000000001			-3.13125
	-9.974999999999998			-3.05
	-9.15625			-2.55
	-9.5875			-3.0187500000000003
	-11.16875			-3.25625
	-9.143749999999999			-3.1562499999999996
	-8.1875			-2.35
	-9.8125			-2.175
	-9.66875			-3.4624999999999995
	-9.3625			-3.49375
	-10.206249999999999			-3.5749999999999997
	-10.0625			-4.125
	-9.06875			-1.6125000000000003
	-11.124999999999998			-4.30625
	-11.3625			-4.98125
	-9.533333333333331			-3.426666666666667

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

31°C

Highest Temp

14 Jul. 26

-24°C

Lowest Temp

24 Jan. 26

Seasonal Breakdown

Hottest MonthAugust26.69°C

Coldest MonthJanuary-14.14°C

Wettest MonthMarch13.67mm

Windiest MonthMay16.91km/h

Petawawa 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 Petawawa historically?

July is historically Petawawa's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2018-07-01.

2. What is the coldest month in Petawawa historically?

January is Petawawa's coldest month, with average minimum temperatures around -14°C. The all-time record low of -34°C was recorded on 2023-02-04.

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

Petawawa's average annual rainfall is approximately 1097.9mm, based on records spanning 17 years.

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

Petawawa historically records approximately 194.8 rainy days per year. June has the highest number of rain days at an average of 16.5 days.

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

The all-time highest temperature recorded in Petawawa is 36°C on 2018-07-01.

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

The all-time lowest temperature recorded in Petawawa is -34°C on 2023-02-04.

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

Petawawa experiences its strongest winds during April. The historic gust record of 37 kph was recorded on 2013-11-01.

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

Usually, Petawawa's humidity peaks in February at around 89.5% and drops to its lowest in May at approximately 69.5%.

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