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

Northbrook Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-6.206249999999999	-11.7		-0.4437499999999997	-6
	-6.706250000000001	-6.9		-1.4375	-2.9
	-6.2125	-7.5		-0.83125	-2.3
	-6.78125	-7.8		-0.7812500000000002	-2.7
	-7.5874999999999995	-3		-1.26875	0.2
	-7.4	-0.5		-2.8625	2.3
	-7.606249999999999	0.2		-1.8937499999999998	1.9
	-7.106249999999999	1.2		-0.8687499999999999	7.5
	-6.6375	2.4		0.031250000000000056	14.3
	-5.925	-2.3		0.7562500000000003	2.6
	-4.5874999999999995	-5.6		2.09375	0.7
	-4.8374999999999995	-2.4		0.5437500000000001	3.7
	-7.687499999999999	-0.5		-1.68125	5.5
	-7.606250000000001	-6.8		-2.375	2.1
Jan.	-7.4125	-9.9		-1.85	-5.8
	-6.80625	-5.6		-0.8937499999999999	1.8
	-6.8125	-9		-0.95625	-2.9
	-6.606249999999999	-13.5		-0.74375	-7.6
	-8.4	-16.1		-1.65	-8.8
	-8.475000000000001	-17.4		-3.0312499999999996	-5.6
	-8.7625	-7.5		-3.2875	-2.9
	-7.531249999999999	-11.7		-0.91875	-5.9
	-6.4625	-21.8		-1.3437499999999998	-13
	-6.46875	-20.4		-0.3625	-11.7
	-5.78125	-12.7		-0.38749999999999996	-6.6
	-6.962499999999999	-17.2		-1.45625	-10.6
	-7.093749999999999	-13.3		-1.1624999999999999	-10.1
	-6.806250000000001	-15.4		-1.0937499999999996	-7.3
	-7.618750000000001	-15		-1.1250000000000002	-8.8
	-7.51875	-13.7		-1.0374999999999999	-8
	-6.1937500000000005	-13.9		-0.39999999999999986	-4.6
	-6.2749999999999995	-14.5		0.13125	-4.3
	-6.887500000000001	-7.9		-0.3187499999999999	-3.4
	-6.924999999999999	-8.1		-1.3625	-4.7
	-6.924999999999999	-12.4		-0.043749999999999824	-1.7
	-7.362499999999999	-9.1		-2.025	-1.8
	-6.712499999999999	-5.8		-0.2375000000000001	2.1
	-6.75625	-12.5		0.12499999999999997	-4.8
	-7.912499999999999	-7.2		-1.7812499999999993	-3.7
	-7.293750000000001	-5.1		-2.15625	0.1
	-8.075000000000001	-2.2		-1.9062500000000004	1.7
	-7.956250000000001	-1.9		-1.2875	1.5
	-8.056249999999999	-6		-1.4375	0.3
	-8.89375	-6		-1.3937500000000005	6.2
	-7.968750000000001	-2.5		-0.5187499999999999	2.5
Feb.	-6.843750000000001	-2.9		-0.21249999999999997	3.6
	-5.71875	-1.7		-0.17499999999999993	3.4
	-6.775	1.9		-0.2250000000000003	5
	-6.524999999999999	5		1.5687499999999996	14.4
	-6.156250000000001	2.5		1.3999999999999997	7.8
	-5.375	1		3.10625	6.2
	-3.1999999999999993	-2.5		2.6375	3.9
	-3.05625	-5.6		3.1625	-2.8
	-3.9875	-7.4		2.5	-1.1
	-4.64375	-5		1.5562499999999995	1.4
	-5.5375000000000005	-4.5		0.6875000000000001	0.7
	-5.325000000000001	-6.1		2.2625	5.5
	-2.7312499999999997	-0.1		4.106249999999999	8.9
	-4.375	-2.4		4.83125	4
	-4.14375	-3.9		3.9937500000000004	-1.5
	-4.59375	-2.5		2.00625	5.5
	-4.86875	1.6		2.4250000000000003	2.2
	-3.9625000000000012	-1.9		3.1750000000000003	2.3
	-3.0374999999999996	2.1		3.80625	4.1
	-3.025	2.5		4.750000000000001	16.1
	-2.325	3.2		4.78125	16.4
	-0.6625	1		6.55	15
	0.39374999999999993	6.1		7.61875	18.9
	1.6437500000000003	3.9		7.375000000000002	15
	-0.49374999999999997	1.8		6.29375	4.5
	-1.2812499999999998	-0.8		6.237500000000001	6.7
	-0.31250000000000006	2.1		7.750000000000001	5.4
	1.1125000000000003	-2		8.54375	1.3
Mar.	0.53125	1.2		7.3	10.7
	0.16250000000000014	-7		7.581250000000002	0.6
	0.28124999999999994	-9.2		8.912500000000001	-2.8
	0.8124999999999998	-4.3		7.874999999999999	5
	0.30000000000000004	0.3		6.91875	8.4
	0.8250000000000003	3.2		8.19375	9.8
	1.0937499999999998	3.5		9.318749999999998	7.1
	0.9499999999999998	1.9		6.8125	13.2
	1.1062500000000002	-1.2		7.29375	2
	0.96875	-1.3		6.6312500000000005	8
	0.45000000000000007	3.3		5.33125	14.3
	-0.18749999999999994	6.1		6.73125	15.7
	0.48750000000000004	-1.2		7.081249999999999	1.2
	1.0062499999999999	-2.7		8.6625	8.2
	1.06875	3.2		8.7	11.2
	1.45	8		10.33125	17
	2.6437500000000003	9.8		10.3	16.9
	0.9875	2.4		8.512499999999998	4.9
	2.45	3		9.793750000000001	19.7
	2.7625	4.2		9.74375	8.8
	2.825	4		11.637500000000003	11.4
	2.9624999999999995	1.9		9.68125	13.4
	2.7250000000000005	1.2		10.431249999999999	9.1
	2.9687500000000004	-1.5		9.006250000000001	3.6
	3.5624999999999996	-0.3		10.337499999999999	22.1
	3.9187499999999997	6.3		12.65625	18.6
	4.4	4.1		11.7625	8.3
	4.36875	0.9		12.1	12.4
	5.0687500000000005	8.1		13.418750000000001	26.8
	5.54375	15.4		13.081249999999999	27.1
	4.1625000000000005	11.9		12.256249999999998	27.9
Apr.	5.31875	11.7		12.58125	22.4
	4.0625	8.4		11.693750000000001	18.4
	3.774999999999999	7.5		11.549999999999999	27
	4.487499999999999	3.1		12.299999999999999	8.7
	4.06875	2		11.65	9.3
	4.593750000000001	1.1		12.2125	12.8
	4.25	7.2		12.337499999999999	25.4
	4.45	8.5		12.143749999999999	12.9
	5.25625	8		13.368749999999999	25.8
	5.418750000000001	12.5		13.112499999999999	21.4
	5.112500000000001	6.1		11.4625	10.5
	5.0249999999999995	5.6		13.65	10.3
	4.5249999999999995	7.4		12.2125	16.9
	5.375000000000001	9.5		12.049999999999999	19.2
	6.35	5.8		13.662500000000001	10.8
	6.6937500000000005	2		13.268749999999999	11
	7.88125	3.6		15.543750000000001	8.9
	8.00625	0.4		14.381250000000001	12.6
	7.78125	7.1		14.91875	21.2
	7.775000000000001	9.5		15.36875	27.3
	7.1125	9.4		14.656249999999996	16.9
	7.48125	4.3		13.924999999999999	13.3
	7.718749999999999	2.5		16.306250000000002	13.1
	8.624999999999998	3.2		15.925	16.5
	8.168750000000001	10.7		16.5375	22.1
	7.737500000000001	5.4		15.018749999999997	16.3
	8.56875	7.2		15.74375	13.1
	9.125	5.3		15.9375	24.6
	8.943749999999998	8.3		17.73125	15
	9.143749999999999	5.3		17.38125	17.2
May	9.175	10.3		16.681250000000002	24.2
	10.33125	16		19.2	29.2
	9.7625	12.2		16.393750000000004	27.1
	9.2625	19.5		17.5	26.6
	10.131250000000001	11.8		18.01875	26.8
	10.63125	8.3		17.893750000000004	10.9
	11.8875	8.5		18.95	14.9
	11.2375	10.3		19.375	17.2
	11.41875	11.4		19.256249999999998	16.5
	10.86875	11		19.30625	20.4
	13.812500000000002	12.9		21.874999999999996	26
	13.275	15.4		20.30625	25.6
	13.09375	13.2		19.38125	21.7
	13.25	13.3		20.44375	19.1
	14.39375	11.9		21.44375	22.3
	14.512500000000001	13.1		22.63125	21.1
	14.131250000000001	13.8		21.8625	20.2
	12.78125	13.4		21.03125	20.7
	12.86875	14.7		20.68125	21.6
	14.056249999999999	11.6		22.974999999999998	25
	14.79375	15.9		23.706250000000004	31.3
	14.55625	20.3		22.000000000000004	24.9
	13.999999999999998	17.5		21.674999999999997	24.2
	14.31875	17.3		20.974999999999998	23.8
	14.05625	18.1		21.568749999999998	26
	14.075	19.3		23.487500000000004	30
	15.275000000000002	19		23.30625	34.9
	15.762499999999996	18.1		23.4625	24.8
	15.40625	14.9		23.0125	26.8
	14.725000000000001	17.1		22.224999999999998	33
	15.43125	13		22.781250000000004	20.7
Jun.	16.4125	11.4		23.756249999999998	25.5
	16.6875	15.6		23.99375	24.1
	17.231250000000003	13.3		26.20625	18.5
	17.174999999999997	14.6		25.7125	21.2
	16.725	13.7		24.59375	24.5
	17.418750000000003	16.1		25.575	25.8
	18.21875	13.5		26.48125	19.6
	18.41875	13.7		25.9625	20.5
	18.60625	12.8		26.200000000000003	20.7
	17.775	14.2		24.91875	24.3
	17.525	15.2		24.6875	23.6
	17.95	14.6		24.83125	20.9
	17.6125	14.9		25.112499999999997	23.9
	17.937500000000004	16.9		25.856250000000003	25.9
	18.837500000000006	22		25.85625	35.6
	19.6	24.6		26.837500000000002	35.9
	17.924999999999997	24.5		25.11875	35.9
	17.69375	19.4		24.5625	30.1
	17.468749999999996	18.8		25.706249999999997	31
	19.3625	17.1		27.949999999999992	24.2
	20.787500000000005	18.6		28.312500000000004	22.3
	19.89375	18.6		27.0875	24.8
	19.168749999999996	17.8		26.725	27.4
	19.131249999999998	19.1		25.962500000000002	32.1
	18.8875	20.6		26.306249999999995	32
	19.487500000000004	19.5		26.575	26.9
	19.23125	21		26.31875	27.9
	19.69375	21.7		26.943749999999998	28.8
	19.693750000000005	20.1		26.3875	32.3
	19.450000000000003	22.8		26.837500000000002	33.3
Jul.	19.987499999999997	23.5		27.387500000000003	33.7
	19.8	24.7		26.35625	30.1
	19.749999999999996	23.6		26.924999999999997	34.1
	20.168750000000003	22.8		28.087500000000006	32.5
	20.906249999999996	21.1		28.281249999999996	26.8
	20.768749999999994	17.5		28.075	31.2
	20.2875	19.2		26.824999999999996	31.1
	20.262500000000003	16.5		27.881249999999998	24
	20.275000000000002	14.5		28.099999999999998	26.3
	20.618750000000006	17.4		27.48125	26.2
	19.743750000000002	17.2		26.94375	27.4
	20.125	21.4		27.525	29.8
	20.287499999999998	20.7		27.6	31
	20.10625	17.4		27.306250000000002	23
	19.48125	16.9		26.306250000000002	26.2
	19.36875	16.3		25.8125	29.6
	19.1125	19.4		26.512500000000003	29.3
	19.150000000000002	19.9		26.74375	22.5
	19.693749999999998	19.6		27.699999999999996	24.6
	20.018750000000004	17.8		27.4875	25.8
	19.75625	19.2		26.28125	29.9
	19.568749999999998	21.5		26.818749999999998	28.2
	19.818749999999998	18.8		26.474999999999998	25
	19.86875	19.8		26.375000000000004	28.8
	19.59375	20.1		27.1	29.7
	19.64375	17.3		26.99375	29.9
	19.4375	21		26.5625	26.5
	19.80625	21.5		26.674999999999997	25.9
	19.65625	21		26.55	26.8
	19.012500000000003	20.4		25.931250000000002	25.6
	18.65625	20.4		25.3875	25.5
Aug.	18.60625		21.9	25.950000000000006		24.5
	19.4625		22.1	27.2125		28.1
	19.48125		20.8	25.893749999999997		24.8
	19.20625		19.6	26.337500000000006		28.3
	19.375000000000004		20	26.8		23.9
	19.662499999999998		18.7	26.3875		23.9
	19.05		17.2	25.987499999999997		21.3
	18.31875		17.5	25.225		25.4
	18.2875		18.7	26.599999999999998		25.9
	18.637499999999996		18.8	26.875		26.2
	18.81875		19.2	26.562499999999996		25.6
	19.1125		19.1	26.1		25.4
	19.4		19.2	26.93125		26
	19.775000000000002		19.2	26.581250000000004		25
	19.556250000000002		18.8	26.650000000000002		24.9
	19.012500000000003		18.6	25.150000000000006		24.3
	18.69375		18	26.099999999999998		24.7
	19.375000000000004		18.7	26.25		24.4
	19.29375		18.7	25.825		25.2
	18.55		18.1	26.262500000000003		25.5
	17.81875		17.5	24.881250000000005		24.3
	16.775		17.4	24.400000000000002		24.2
	17.3125		16.9	24.85		23.5
	17.025		16.4	23.906250000000004		22.9
	16.10625		15.8	22.60625		21.6
	16.00625		16.5	22.89375		22.5
	16.53125		16.7	24.587500000000002		23.6
	16.01875		16.4	23.1875		23.1
	15.212500000000002		15.7	23.075000000000003		22.3
	15.581249999999999		15.7	22.875		22.2
	15.468749999999998		15.6	23.6		22.6
Sep.	16.03125			23.012500000000003
	16.162499999999998			23.681250000000002
	16.35625			24.825000000000003
	16.481250000000003			23.025
	15.78125			22.25
	16.362499999999997			24.812499999999996
	16.387500000000003			23.48125
	15.31875			22.031249999999996
	14.862499999999999			22.056249999999995
	14.59375			21.650000000000002
	14.775			21.331249999999997
	14.568750000000003			22.36875
	14.437499999999998			21.325000000000003
	13.862500000000002			20.40625
	13.012500000000001			19.74375
	13.24375			19.631249999999998
	14.106249999999998			20
	13.94375			19.9375
	13.05			20.381249999999998
	12.687500000000002			19.68125
	12.975			20.3
	12.425			19.83125
	11.793750000000001			18.68125
	10.84375			19.3875
	11.218750000000004			19.8125
	11.71875			19.34375
	11.13125			18.9375
	11.293750000000001			18.16875
	10.20625			16.21875
	9.462499999999999			16.093749999999996
Oct.	8.693749999999998			15.68125
	7.7749999999999995			14.36875
	7.66875			14.30625
	7.96875			16.20625
	8.3375			15.6
	8.28125			16.0375
	7.7875			15.637500000000003
	7.58125			14.9875
	8.56875			15.39375
	8.7125			15.86875
	8.15625			14.53125
	8.031249999999998			13.950000000000001
	6.775			12.656249999999998
	5.775			10.575000000000001
	4.9937499999999995			11.225000000000001
	6.66875			12.656249999999998
	5.075000000000001			10.350000000000001
	4.0875			11.350000000000001
	5.23125			12.093750000000002
	5.1125			12.175000000000002
	7.206250000000001			12.693750000000003
	6.1875			12.656249999999998
	5.9875			13.374999999999998
	4.768750000000001			10.568750000000001
	4.687499999999999			10.61875
	4.48125			11.756250000000001
	4.6000000000000005			10.468750000000002
	2.8687499999999995			11.200000000000001
	1.5812500000000003			7.0625
	0.8062500000000001			6.875
	0.875			7.1812499999999995
Nov.	1.85			8.2375
	2.59375			8.2125
	2.06875			7.8875
	1.0437500000000002			6.462500000000001
	0.36250000000000004			6.94375
	1.4625			7.312499999999999
	1.3			7.356250000000001
	-0.25			5.881250000000001
	0.5875			6.750000000000001
	0.7437500000000001			6.7875000000000005
	-0.08125000000000004			5.906250000000001
	-0.3375			5.437500000000001
	-2.0624999999999996			4.062499999999999
	-1.8937499999999996			3.3937500000000003
	-0.59375			5.237499999999999
	-0.39999999999999997			5.71875
	-0.8312499999999998			3.7187499999999996
	-0.49375			4.7749999999999995
	-1.0125			4.5
	-0.35625			5.162500000000001
	-1.3250000000000004			4.0249999999999995
	-3.4250000000000007			1.5562500000000001
	-3.74375			0.6625000000000002
	-2.0999999999999996			2.6875
	-2.3875			3
	-2.6374999999999997			2.3625
	-3.03125			2.4562500000000003
	-3.5249999999999995			2.39375
	-3.09375			2.8062500000000004
	-3.1500000000000004			3.0875000000000004
Dec.	-2.6312499999999996			3.2124999999999995
	-2.25			2.75625
	-2.7875			1.7062499999999998
	-4.5875			0.28124999999999994
	-4.5			1.4125
	-3.58125			2.0187500000000003
	-1.5187500000000003			3.23125
	-2.6687499999999997			2.4125
	-3.5187499999999994			2.0437500000000006
	-2.93125			2.525
	-2.31875			2.1312499999999996
	-2.7812500000000004			2.0875
	-2.9062500000000004			3.1562500000000004
	-3.1125000000000003			2.4499999999999997
	-2.6124999999999994			3.0125
	-4.3999999999999995			0.91875
	-4.54			0.13999999999999999

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

36°C

Highest Temp

30 Jun. 26

-22°C

Lowest Temp

23 Jan. 26

Seasonal Breakdown

Hottest MonthJuly29.07°C

Coldest MonthJanuary-9.2°C

Wettest MonthAugust7.62mm

Windiest MonthMarch25.7km/h

Northbrook 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 Northbrook historically?

July is historically Northbrook's hottest month, with average maximum temperatures around 27°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2025-06-22.

2. What is the coldest month in Northbrook historically?

January is Northbrook's coldest month, with average minimum temperatures around -7°C. The all-time record low of -30°C was recorded on 2019-01-31.

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

Northbrook's average annual rainfall is approximately 1166.6mm, based on records spanning 17 years.

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

Northbrook historically records approximately 181.5 rainy days per year. June has the highest number of rain days at an average of 16.6 days.

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

The all-time highest temperature recorded in Northbrook is 39°C on 2025-06-22.

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

The all-time lowest temperature recorded in Northbrook is -30°C on 2019-01-31.

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

Northbrook experiences its strongest winds during November. The historic gust record of 58.6 kph was recorded on 2011-02-02.

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

Usually, Northbrook's humidity peaks in January at around 80.9% and drops to its lowest in October at approximately 68.4%.

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Yearly Summary 2026

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