Oak Park Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Oak Park Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-6.08125	-11.6		0.03750000000000015	-6.1
	-6.7	-6.3		-1.10625	-2.4
	-6.125000000000002	-7.1		-0.5062500000000001	-1.6
	-6.66875	-7.3		-0.43125000000000013	-2.2
	-7.61875	-2.8		-0.9937500000000002	0.2
	-7.3125	-0.1		-2.7062500000000003	2.1
	-7.825	0.4		-1.8000000000000003	2.5
	-7.500000000000001	1.2		-0.7000000000000001	8
	-7.21875	2.2		0.30625	14.4
	-6.0874999999999995	-1.6		1.1624999999999999	2.5
	-4.612500000000001	-5.3		2.5000000000000004	-0.6
	-4.9125000000000005	-2.4		0.675	3.2
	-7.9	-0.5		-1.4312500000000001	5.8
	-7.8875	-6.7		-2.1437500000000003	2.1
Jan.	-7.762500000000001	-9.8		-1.55625	-6.2
	-6.86875	-5.4		-0.6687500000000001	3.4
	-6.812500000000001	-8.8		-0.6062500000000002	-2.4
	-6.5687500000000005	-13.2		-0.3937499999999999	-7.2
	-8.04375	-16.2		-1.23125	-8.9
	-8.293750000000001	-17.6		-2.53125	-6.8
	-8.84375	-7.3		-2.83125	-2.5
	-7.59375	-11.2		-0.5875	-5.1
	-6.6125	-21		-1.2624999999999997	-12
	-6.756250000000001	-20		-0.11874999999999997	-11.9
	-5.818750000000001	-12.5		-0.006249999999999936	-6.4
	-7.1625000000000005	-16.9		-1.2125000000000001	-10.4
	-7.1937500000000005	-13.3		-0.9874999999999998	-9.7
	-7.08125	-15.6		-0.7062499999999999	-7.3
	-7.5562499999999995	-14.7		-0.8750000000000003	-8.8
	-7.49375	-13.9		-0.675	-7.8
	-6.28125	-13.7		-0.12499999999999994	-4.6
	-6.212500000000001	-12.9		0.41875	-3.7
	-7.1000000000000005	-6.9		0.0187500000000001	-2.6
	-7.112500000000001	-8.2		-0.6687499999999995	-4.1
	-7.1875	-8.2		0.1812500000000001	-4.2
	-7.656250000000001	-8.7		-1.9437499999999996	-1.7
	-6.98125	-5.8		-0.02500000000000016	1.6
	-7.175000000000001	-11.5		0.48125	-4.5
	-8.262500000000001	-7.2		-1.44375	-3.6
	-7.31875	-5.6		-1.7437499999999995	0.6
	-8.2625	-2.7		-1.7937500000000004	2.1
	-8.056249999999999	-2.5		-0.95	1.2
	-8.162500000000001	-6		-1.0999999999999999	0.5
	-9.46875	-8.4		-1.09375	8
	-8.287499999999998	-4.1		-0.2312500000000001	2.4
Feb.	-7.03125	-2.4		0.06874999999999998	4.2
	-5.937500000000001	-2		0.31249999999999994	5
	-7.075	1.5		0.30625000000000024	6
	-6.875	6.1		2.0437499999999997	14.2
	-6.33125	3.8		2.125	8.8
	-5.60625	1.4		3.8687500000000004	8.4
	-3.2750000000000004	-2.3		3.2375000000000003	2.5
	-2.75	-4.9		3.5625000000000004	-1.5
	-4.15625	-6.6		2.85	-1.8
	-4.481249999999999	-5.1		2.1062499999999997	1.4
	-5.543749999999999	-3.7		1.21875	2
	-5.775000000000002	-3.6		2.98125	6.6
	-2.5625	0.5		4.737500000000001	10.2
	-3.9687500000000004	-1.9		5.5625	5.5
	-3.8875	-3.5		4.59375	-1.4
	-4.4	-2.5		2.63125	5.4
	-4.7124999999999995	1.4		3.1875000000000004	3.7
	-3.9875	-1.5		3.9062499999999996	2.7
	-2.9937499999999995	2.5		4.525	6.7
	-2.9874999999999994	3.3		5.6375	19.6
	-2.1187500000000004	4.2		5.4125	18.3
	-0.7749999999999999	1.4		7.20625	16.9
	0.1875	6.8		8.362499999999999	20.2
	1.88125	5.7		8	16.4
	-0.3375000000000001	2.6		7.1000000000000005	10.6
	-1.3187499999999999	-1.1		6.75625	6.4
	-0.32499999999999996	1.9		8.25	6.1
	1.2249999999999999	-2.3		9.325	1.7
Mar.	0.6312500000000001	1.5		8.143749999999999	13.5
	0.43124999999999997	-7		8.53125	2.9
	0.3812499999999999	-9.3		9.887500000000001	-2.9
	1.0312500000000004	-4.3		8.781250000000002	6.7
	0.375	0.5		7.768750000000001	11.3
	0.9500000000000002	4.6		8.874999999999998	13.9
	1.1687499999999997	4.7		10.1875	11.5
	1.1750000000000003	2		7.59375	14.5
	1.3687500000000001	-0.7		8.4625	3.3
	1.4500000000000002	-1.4		7.406250000000002	8.8
	0.64375	4.1		6.2375	15.6
	0.08125000000000007	7.6		7.68125	20.6
	0.7812500000000002	-0.7		7.781249999999998	2.2
	1.1625	-2.2		9.350000000000001	7.9
	1.7562500000000003	3.1		9.43125	11.4
	1.725	9.8		11.125000000000002	20.3
	2.8187500000000005	12.8		11.4125	20.4
	1.1124999999999998	3.5		9.350000000000001	5.4
	2.4187499999999997	3.8		11.01875	21.2
	2.8562499999999997	4.5		11.03125	11.1
	2.9624999999999995	3.9		13.0125	13.6
	3.375	1.7		10.675	12.3
	3.1625	0.8		11.725	10.8
	3.368750000000001	-0.9		10.668750000000003	4.4
	3.78125	-0.1		11.5125	24.4
	4.31875	7.4		14.043749999999998	25.2
	4.55	5.6		12.81875	10.9
	4.425	1.6		13.406249999999998	14.8
	5.375	10.4		14.66875	29.7
	5.968750000000001	16.9		14.568749999999998	29.8
	4.3875	14.9		13.593750000000002	31
Apr.	5.643750000000001	17.9		13.774999999999997	25
	4.5625	10		13.05625	21
	3.8062499999999995	9.7		13.118749999999999	31.6
	4.6625	3.3		13.224999999999998	9.5
	4.5625	1.6		13.068750000000001	10.5
	4.8687499999999995	0.2		13.3125	15.8
	4.5	6.3		13.493749999999999	26.4
	4.65625	9.5		13.125000000000004	22.6
	5.537500000000001	8.9		14.675	30.8
	5.88125	14		14.718749999999998	22.9
	5.375000000000001	6.9		13.018749999999999	16.9
	5.50625	5.5		14.618750000000002	13.8
	4.750000000000001	11.3		13.44375	16.4
	5.56875	9.7		13.675	18.1
	6.78125	6.2		15.293749999999998	13.5
	7.1875	2.4		14.568750000000001	13.3
	8.25625	2.9		16.55	8.8
	8.30625	-0.1		15.75	13.6
	8.443750000000001	4.7		16.05	22.8
	8.2125	8.6		16.362499999999997	29.3
	7.6812499999999995	10		15.950000000000001	18.3
	7.8187500000000005	4.8		15.425	14.6
	8.075	1.9		18.16875	18.3
	9.2625	4.7		17.368750000000006	19.8
	8.5875	10.3		17.45	24
	8.1875	5.3		16.443749999999998	19.2
	9.006249999999998	6.6		17.200000000000003	16.9
	9.61875	4.6		17.449999999999996	28.6
	9.00625	8.6		18.975	17.3
	9.475000000000001	4.7		18.675	20.5
May	9.581249999999999	9.1		18.087500000000002	24.7
	10.637500000000003	17.4		20.28125	30.1
	10.23125	17.6		17.83125	34.1
	9.924999999999999	20.6		19.0125	29.1
	10.637500000000001	14		19.375	30.3
	11.318750000000001	9.3		19.662499999999998	13.1
	12.331249999999999	8.1		20.4	19.4
	11.93125	10.3		20.675	22.9
	12.093750000000002	12.2		20.6125	23.5
	11.456249999999999	12.7		21.068749999999998	25.5
	14.187500000000002	13		23.287499999999998	32.5
	13.81875	16		22.01875	32.6
	13.574999999999998	15.1		21.331250000000004	31.4
	14.062499999999998	13.7		21.675000000000004	24.7
	15.0625	10.7		23.074999999999996	31.2
	14.8875	13.6		23.937500000000004	26.4
	14.512500000000001	11.2		23.112499999999997	25.5
	12.975000000000001	13.2		22.68125	24.5
	13.275	11.6		21.9	26.2
	14.275	10.8		24.41875	31.1
	15.00625	15.1		24.5125	34.1
	15.075	20.6		23.5125	24.8
	14.5	20		23.006249999999994	29.6
	14.725000000000001	18.9		22.481250000000003	29.1
	14.331249999999999	18.9		22.799999999999997	30.7
	14.868749999999999	21.2		24.71875	32.2
	15.756249999999998	21.1		24.85625	36
	16.0375	19.2		24.775	28
	15.9625	15.6		24.412499999999994	26.6
	15.106250000000003	14.6		23.581249999999997	26.5
	15.725000000000001	13.7		24.15	22.2
Jun.	16.575	11.7		25.318749999999998	26
	16.875	14.8		25.50625	27
	17.337500000000002	13.2		27.406250000000004	19.8
	17.650000000000002	15.3		26.8625	24.4
	17.1375	13.9		26.075000000000003	26.4
	17.85625	15.4		27.206249999999994	25.4
	18.4375	15		27.674999999999997	24
	18.98125	14.5		27.443749999999998	23
	18.93125	12.2		27.30625	23.7
	18.03125	13.8		26.2	25
	17.80625	16.5		25.718750000000004	27.3
	18.2125	15.1		25.650000000000006	24
	17.893749999999997	16		26.374999999999996	22.5
	17.95	17.7		27.018749999999997	30.5
	19.268749999999997	23.4		26.84375	37.8
	19.8875	25		27.887499999999996	38.3
	18.187500000000004	24.5		25.962499999999995	36.4
	17.825000000000003	25.6		25.087500000000002	38
	17.70625	22.8		26.468749999999993	34.7
	19.20625	19.6		28.69375	30.2
	20.825	19.1		29.318750000000005	23.6
	20.099999999999998	18.9		27.687500000000004	26.3
	19.481250000000003	17.4		27.625	27.4
	19.24375	19.4		26.631250000000005	35
	18.993750000000002	22.1		27.174999999999997	33.5
	19.575	21.5		27.506249999999998	30.4
	19.2625	19.5		27.13125	30.4
	19.90625	20.3		27.80625	32.9
	19.737499999999997	19.4		27.14375	35.6
	19.437499999999996	22.1		27.500000000000004	39.7
Jul.	20.05	23.9		27.806249999999995	38.6
	20.075	23.1		27.031250000000004	34.4
	19.693749999999998	24.3		27.65	35.4
	20.237499999999997	22.2		28.649999999999995	34.7
	20.94375	19.9		29.187499999999996	29.8
	20.881250000000005	18.4		28.881249999999994	32.2
	20.356249999999996	20.7		27.699999999999996	33.1
	20.212499999999995	15.5		28.462500000000006	23.9
	20.2625	14		28.6	26
	20.375	15.9		28.25	28.4
	19.681250000000002	16.6		27.668750000000003	31.1
	19.74375	22.1		28.299999999999997	36.3
	20.225	22.3		28.231249999999996	32.4
	20.19375	17.4		28.012500000000003	23.9
	19.3125	16.6		26.937499999999993	26.9
	19.162499999999998	16.5		26.60625	33.1
	19	19.4		27.074999999999996	31.8
	19.325000000000003	19.9		27.306250000000002	22.7
	19.537499999999998	20.1		28.281250000000004	23.2
	19.96875	16.7		28.087500000000002	27
	19.86875	18.5		26.949999999999996	33.5
	19.549999999999997	20.9		27.4875	30
	19.8875	18.6		27.043750000000003	25.9
	19.51875	20.1		26.893750000000004	32.2
	19.5125	21		27.7125	24.5
	19.44375	18.2		27.5125	33.5
	19.462500000000002	21.9		27.1375	29.4
	19.8625	22		27.337500000000002	29.3
	19.65	20.8		27.21875	29.1
	18.962500000000002	19.1		26.5125	28.2
	18.512500000000003	20.5		25.65	27.5
Aug.	18.531250000000004		22.1	26.5375		26
	18.956249999999997		21.9	27.59375		30.3
	19.46875		20.8	26.425		27.6
	19.106250000000003		19.1	26.90625		29.7
	19.36875		20.4	27.537499999999998		26.5
	19.662500000000005		18.9	27.131249999999998		26.2
	18.925		17.2	26.40625		21
	18.243750000000002		17.2	26.075000000000003		27.4
	18.062500000000004		18.4	27.187499999999996		27.4
	18.268750000000004		18.6	27.5125		28
	18.30625		18.7	27.2625		27
	19.087500000000002		19.1	27.025		26.7
	19.381249999999998		19.3	27.531249999999996		27.3
	19.86875		19.8	27.287500000000005		25.4
	19.5625		18.9	27.275000000000002		26.5
	18.799999999999997		18.4	25.8375		25.8
	18.775		18.1	26.875		26.1
	19.36875		18.7	26.749999999999996		25.7
	19.312500000000004		19.3	26.30625		25.5
	18.412499999999994		18.1	26.787500000000005		27.1
	17.875000000000004		17.4	25.293750000000003		25.4
	17.1		17.4	24.71875		25.3
	17.375		17.8	25.225		23.8
	17.118750000000002		16.5	24.33125		23.9
	16.075		15.7	23.106250000000003		22.7
	15.9375		16.3	23.412499999999994		23.8
	16.275		16	24.993750000000002		25
	16.24375		16.6	23.587500000000002		23.3
	15.487499999999999		15.6	23.64375		23.9
	15.849999999999996		15.8	23.53125		23.4
	15.099999999999998		15.1	24.5125		24.5
Sep.	15.962500000000002			23.85
	16.03125			24.474999999999998
	16.28125			25.381249999999998
	16.55			23.78125
	15.85625			22.937499999999996
	16.30625			25.381249999999998
	16.5625			24.062500000000004
	15.443749999999998			22.668750000000003
	14.84375			22.84375
	14.637500000000001			22.349999999999998
	14.987499999999999			21.69375
	14.49375			22.74375
	14.3625			21.8
	14.056249999999999			20.793750000000003
	12.95			20.349999999999998
	13.325			20.243750000000002
	13.987499999999999			20.599999999999998
	13.912499999999998			20.6875
	13.000000000000002			20.73125
	12.59375			19.887500000000003
	12.65625			20.874999999999996
	12.450000000000001			20.28125
	11.825000000000001			19.150000000000002
	11.000000000000002			19.812499999999996
	11.424999999999999			20.39375
	11.475			20.16875
	11.187500000000002			19.606250000000003
	11.09375			18.575
	10.168750000000001			16.88125
	9.568750000000001			16.4125
Oct.	8.7			15.999999999999998
	7.550000000000001			14.575
	7.518750000000001			14.599999999999998
	7.668749999999999			16.28125
	8.23125			15.675000000000002
	7.987500000000001			16.28125
	7.71875			15.831249999999999
	7.5687500000000005			15.531250000000002
	8.275000000000002			15.893750000000002
	8.906249999999998			16.231250000000003
	8.243749999999999			14.968749999999998
	8.106250000000001			14.387500000000005
	6.512500000000001			12.925000000000002
	5.512499999999998			10.88125
	4.95			11.693749999999998
	6.46875			13.0625
	5.331250000000001			10.681249999999999
	4.050000000000001			11.531249999999998
	5.1000000000000005			12.518749999999999
	4.75625			12.68125
	7.3125			13.16875
	6.4437500000000005			13.0875
	5.7875000000000005			13.7625
	4.699999999999999			10.981250000000001
	4.63125			11.350000000000001
	4.1187499999999995			12.312499999999998
	4.3			11.05
	2.6562500000000004			11.59375
	1.5562499999999997			7.4937499999999995
	0.5812499999999998			7.1625000000000005
	0.64375			7.443750000000001
Nov.	1.6875000000000002			8.525
	2.26875			8.456249999999999
	1.9250000000000003			8.31875
	0.9312500000000001			6.95
	0.23125			7.387500000000002
	1.5124999999999997			7.549999999999999
	1.2875			7.718750000000001
	-0.41250000000000014			6.231249999999999
	0.45625			7.1375
	0.5375			7.043750000000001
	-0.12500000000000022			6.1812499999999995
	-0.5			5.70625
	-1.8562499999999997			4.34375
	-2.03125			3.6750000000000003
	-0.5			5.5874999999999995
	-0.44375			6.0687500000000005
	-0.89375			4.1125
	-0.6187499999999999			5.0062500000000005
	-0.925			4.7625
	-0.3125000000000001			5.431249999999999
	-1.3312499999999998			4.324999999999999
	-3.21875			1.9062499999999998
	-3.7874999999999996			1.0625
	-2.28125			2.9625
	-2.4375000000000004			3.225
	-2.7937499999999993			2.6
	-3.0750000000000006			2.8062499999999995
	-3.4437500000000005			2.6312500000000005
	-2.9937500000000004			2.99375
	-3.125			3.48125
Dec.	-2.975			3.525
	-2.28125			3.0999999999999996
	-2.8374999999999995			2.0062499999999996
	-4.50625			0.5062499999999999
	-4.36875			1.8125
	-3.41875			2.4375
	-1.30625			3.5812499999999994
	-2.6812500000000004			2.6937499999999996
	-3.525			2.3125000000000004
	-3.0187500000000003			2.9187499999999993
	-2.1999999999999993			2.35
	-2.7125			2.49375
	-2.7375			3.7687500000000003
	-3.1937499999999996			2.8125
	-2.5375			3.28125
	-4.3374999999999995			1.3625
	-4.360000000000001			0.3733333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

40°C

Highest Temp

14 Jul. 26

-21°C

Lowest Temp

23 Jan. 26

Seasonal Breakdown

Hottest MonthJuly31.81°C

Coldest MonthJanuary-9°C

Wettest MonthMarch6.73mm

Windiest MonthApril23.13km/h

Oak Park 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 Oak Park historically?

July is historically Oak Park's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2026-07-14.

2. What is the coldest month in Oak Park historically?

January is Oak Park's coldest month, with average minimum temperatures around -7°C. The all-time record low of -32°C was recorded on 2019-01-31.

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

Oak Park's average annual rainfall is approximately 1231.4mm, based on records spanning 17 years.

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

Oak Park historically records approximately 182.2 rainy days per year. July has the highest number of rain days at an average of 18.2 days.

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

The all-time highest temperature recorded in Oak Park is 40°C on 2026-07-14.

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

The all-time lowest temperature recorded in Oak Park is -32°C on 2019-01-31.

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

Oak Park experiences its strongest winds during November. The historic gust record of 58 kph was recorded on 2011-02-02.

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

Usually, Oak Park's humidity peaks in January at around 80.5% and drops to its lowest in October at approximately 67.6%.

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Oak Park Historic Weather Records
Analyse hottest, coldest, windiest & wettest days