Des Plaines Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Des Plaines Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-6.625000000000001	-11.5		-0.43750000000000017	-5.9
	-7.362499999999999	-6.4		-1.55625	-2.7
	-6.90625	-7.4		-0.9812500000000001	-2.2
	-7.237500000000002	-7.8		-0.8874999999999998	-2.6
	-8.05	-2.9		-1.26875	0.2
	-7.8062499999999995	-0.5		-2.9062500000000004	2.4
	-8.312500000000002	0.3		-2.0187500000000007	2.1
	-8.012500000000001	1.2		-0.9062499999999998	7.4
	-7.612499999999999	2.1		0.031249999999999833	14.2
	-6.737499999999999	-2.3		0.7749999999999999	2.4
	-5.250000000000001	-5.5		2.18125	0.8
	-5.4	-2.4		0.3125	3.7
	-8.30625	-0.6		-1.6625	5.4
	-8.181250000000002	-6.7		-2.38125	2.1
Jan.	-8.125	-9.9		-1.775	-6
	-7.38125	-5.4		-0.8187500000000002	2.1
	-7.256250000000001	-9.1		-0.925	-2.9
	-6.968749999999999	-13.5		-0.68125	-7.5
	-8.99375	-16.2		-1.6749999999999998	-8.5
	-9.106250000000001	-17.5		-3.10625	-5.4
	-9.525	-7.4		-3.2249999999999996	-2.8
	-8.04375	-11.6		-0.9062499999999998	-5.8
	-7.1125	-21.6		-1.3375	-12.9
	-7.012499999999999	-20.4		-0.1499999999999999	-12
	-6.125000000000001	-12.8		-0.36874999999999997	-6.6
	-7.60625	-17.2		-1.4312500000000004	-10.6
	-7.6625000000000005	-13.4		-1.2312500000000004	-10.1
	-7.46875	-15.4		-0.9499999999999998	-7.4
	-8.100000000000001	-14.7		-1.14375	-8.8
	-8.01875	-13.9		-0.8500000000000002	-7.9
	-6.818750000000001	-13.9		-0.2812500000000001	-4.1
	-6.668749999999999	-13		0.21249999999999983	-3.9
	-7.543749999999999	-7		-0.22499999999999992	-3.5
	-7.61875	-7.5		-1.1375000000000004	-4.5
	-7.8062499999999995	-10.5		-0.0875000000000001	-3.3
	-8.14375	-8.4		-1.9749999999999996	-1.4
	-7.437499999999999	-5.9		-0.09375	2.1
	-7.38125	-12		0.3125000000000002	-4.1
	-8.668750000000001	-7.2		-1.6562500000000004	-4
	-7.54375	-4.9		-2.1687499999999993	0.5
	-8.58125	-2.2		-1.75625	2
	-8.6125	-1.9		-1.175	1.5
	-8.60625	-4.7		-1.4562499999999994	1.1
	-10.0375	-6		-1.10625	8.2
	-8.7125	-2.6		-0.36250000000000016	3.9
Feb.	-7.4625	-1.7		-0.2687500000000002	4.5
	-6.2124999999999995	-1		0.21874999999999986	4.4
	-7.118750000000001	2.6		0.056250000000000244	6.6
	-7.1625	6.7		2.0375000000000005	17.1
	-6.7125	3.8		1.8937499999999998	10.2
	-5.7625	1.2		3.7312499999999997	8.6
	-3.5	-2.9		2.8499999999999996	4.3
	-3.1312499999999996	-5.8		3.4249999999999994	-2.3
	-4.40625	-8		2.8687500000000004	-1.1
	-4.906249999999999	-5.8		1.925	1.3
	-5.775000000000001	-4.3		0.8499999999999999	1.3
	-6.2	-6.1		2.63125	6.1
	-2.975	-0.2		4.45625	10.3
	-4.531250000000001	-2.6		5.231249999999999	4.7
	-4.26875	-3.8		4.41875	-1.7
	-4.831250000000001	-3.1		2.4375	5.1
	-5.181249999999999	1.5		2.925	3
	-4.481250000000001	-1.8		3.59375	2.4
	-3.5187500000000003	2.4		4.23125	5
	-3.14375	2.9		5.6187499999999995	18.6
	-2.6375	3.7		5.59375	18.4
	-0.7812500000000001	1.2		7.34375	17
	0.1874999999999999	6.9		8.3375	21
	1.7499999999999996	4.7		8.06875	16.3
	-0.48125000000000007	2.2		7.0625	5.9
	-1.3687500000000001	-1.1		6.9437500000000005	7
	-0.48749999999999977	2		8.5625	5.7
	1.0875	-2.7		9.34375	1.2
Mar.	0.35000000000000003	1.1		8.287500000000001	12.7
	0.2125	-7.3		8.593750000000002	1.7
	0.22499999999999998	-9.6		10.0875	-3.1
	0.78125	-4.5		8.8375	6.2
	0.049999999999999906	0.7		7.83125	9.8
	0.73125	3.8		8.987499999999999	12.9
	0.9625000000000001	4.3		10.150000000000002	9.3
	0.775	2		7.55	14.9
	1.04375	-1		8.3	3.3
	0.9499999999999998	-1.9		7.262500000000002	8.8
	0.44375	3.8		5.9	16.5
	-0.29375	7.4		7.624999999999999	18.4
	0.36875	-1.2		7.6375	2
	0.86875	-2.7		9.39375	8.7
	1.1375000000000002	3.1		9.43125	12.4
	1.29375	9.2		11.143749999999999	20.1
	2.65625	11.9		11.35	19.9
	0.8062500000000004	2.5		9.487499999999999	5.3
	2.15	3.2		11.08125	20.9
	2.6125	4.4		10.525	10
	2.85	4.1		13.175	12.2
	3.025	1.6		10.718749999999998	14.3
	2.6	1.2		11.93125	10
	2.88125	-3.7		10.293750000000001	4.6
	3.51875	-0.9		11.493750000000002	23.9
	3.90625	7.4		13.956249999999999	24.7
	4.39375	4.4		12.650000000000002	10.7
	4.18125	-0.9		13.375	15
	5.075	10.4		14.66875	28.8
	5.6	16.7		14.443750000000003	29.2
	4.05	14.7		13.424999999999999	30.4
Apr.	5.41875	15.5		13.76875	23.3
	4.1625	9.3		13.325	21.1
	3.68125	9.1		13.212499999999999	31.1
	4.3687499999999995	2.9		13.20625	8.9
	3.98125	1.4		12.837499999999999	11.4
	4.54375	-0.4		13.187499999999998	14.5
	4.24375	6.4		13.43125	26.8
	4.406250000000001	9.5		13.2625	22.2
	5.225	8.1		14.6375	30.6
	5.61875	14.3		14.85	23.5
	5.0875	6		13.187500000000002	15.3
	5.125	4.2		14.906249999999998	13.2
	4.4312499999999995	6.8		13.2625	20.7
	5.3375	9.8		13.593749999999998	19
	6.53125	5.8		15.36875	12.8
	6.862499999999999	1.4		14.624999999999998	13
	7.993749999999999	2.3		16.39375	8.8
	8.137500000000001	-0.6		15.856250000000003	13.4
	8.1625	5.1		16.1375	22.6
	7.875000000000001	9		16.86875	29.4
	7.412500000000001	9.3		16.05625	19.5
	7.7125	3.7		15.643749999999999	14.9
	7.74375	1.5		18.53125	15.5
	8.9	2.4		17.6125	20.5
	8.181249999999999	10.1		17.706249999999997	24.3
	7.8999999999999995	3.3		16.71875	18.9
	8.80625	5.2		17.43125	15.7
	9.437499999999998	3.3		17.83125	26.7
	9.1125	7.6		19.224999999999994	17.5
	9.312500000000002	3.7		18.9125	19.9
May	9.331249999999999	9.5		18.356249999999996	24.7
	10.293750000000001	17.7		20.456249999999997	31.8
	9.9125	18.6		18.0875	33.7
	9.6625	20.8		19.256249999999998	28.4
	10.412499999999998	12.8		19.700000000000003	29.8
	11.11875	8.7		19.831249999999997	12.1
	12.275	7.9		20.400000000000002	17.9
	11.7375	10.3		21.01875	21.4
	11.7125	11.7		20.9875	23.1
	11.15	11.2		21.275	25.1
	14.006250000000003	12.4		23.599999999999998	30.9
	13.549999999999999	16.1		22.2	31.9
	13.325	14.8		21.50625	29
	13.843749999999998	12.4		22.200000000000003	23.2
	14.818750000000001	9.3		23.33125	29.4
	14.69375	11.6		24.2375	24.6
	14.368750000000002	10.9		23.268749999999997	22.8
	12.7875	12.6		22.818749999999998	23.5
	12.924999999999999	11.3		22.093750000000007	25.1
	14.05	9.8		24.287499999999998	29.9
	14.793750000000003	14.2		24.518750000000004	34
	14.725000000000005	20.6		23.59375	25.1
	14.19375	19.4		23.325000000000003	30.6
	14.375000000000002	16.7		22.837499999999995	29.9
	14.175	17.8		22.975000000000005	31.3
	14.4125	20		24.912499999999998	33.2
	15.393749999999997	19.3		24.6125	35.9
	15.631250000000001	18.8		24.662499999999998	28.2
	15.656249999999998	15.3		24.437499999999996	29.5
	14.906250000000002	17.1		23.5625	33
	15.41875	13.8		24.35625	21.3
Jun.	16.2375	10.9		25.4875	27.9
	16.7125	15.8		25.73125	26
	17.1375	14		27.650000000000002	19.5
	17.324999999999996	15.2		26.887499999999996	25.4
	16.69375	13.9		26.10625	28
	17.5125	16.1		27.231250000000003	25.8
	18.418750000000003	14.2		27.7625	24.7
	18.725	14.1		27.48125	23.4
	18.724999999999998	11.7		27.431250000000002	24.4
	17.850000000000005	13.4		26.11875	24.8
	17.531250000000004	15.6		25.73125	24.9
	18.0375	14.2		25.781249999999996	21.7
	17.706249999999994	15.1		26.43125	24.3
	17.81875	16.8		27.24375	29.1
	19.043750000000003	22.8		26.98125	38
	19.518749999999997	25.3		28.049999999999997	38.4
	17.90625	25.5		26.143749999999997	38.5
	17.450000000000003	25		25.499999999999996	38.8
	17.275	22.6		26.94375	34.4
	18.9625	18.7		28.906250000000004	28.9
	20.543750000000003	18.7		29.3875	23
	19.831249999999997	18.4		28.081250000000004	27.1
	19.1125	17.5		28	31.8
	18.849999999999998	19		26.868750000000002	34.2
	18.5875	22.3		27.4125	33.6
	19.1625	20.5		27.612500000000004	29.9
	18.975	18.9		27.268749999999997	29.9
	19.481250000000003	20.1		27.843749999999996	31.3
	19.424999999999997	19.1		27.218750000000004	36
	19.037499999999998	21.6		27.75625	38.7
Jul.	19.6625	23.5		28.012500000000006	38.2
	19.63125	23.3		27.1625	33.3
	19.41875	22.8		27.806250000000002	36.9
	19.818749999999998	23.4		28.9625	36.6
	20.675	19.7		29.262499999999996	28.8
	20.58125	16.4		28.981250000000003	32.1
	20.0125	20.4		27.80625	33.5
	19.975000000000005	16		28.675	25.5
	20.099999999999998	13.3		28.818749999999998	27.2
	20.08125	15.8		28.224999999999998	28.2
	19.23125	16.5		27.874999999999996	29.4
	19.64375	22.2		28.506249999999998	36.7
	20.049999999999997	22.4		28.35625	35
	19.85625	17.9		28.118750000000002	26
	19.04375	15.8		26.78125	28.8
	18.849999999999998	15.5		26.60625	33.5
	18.6625	18.9		27.150000000000002	31.8
	18.73125	19.9		27.6375	24.3
	19.093750000000004	18.3		28.518750000000004	25.8
	19.474999999999998	16.1		28.468750000000004	26.1
	19.256250000000005	18		27.018749999999994	33.1
	19.099999999999998	21.7		27.58125	31.9
	19.55625	18.6		27.193749999999998	26.4
	19.293750000000003	19.7		26.956249999999997	32
	19.293749999999996	20.9		27.83125	33.5
	19.043750000000003	17.6		27.581249999999997	32.7
	19.08125	21.5		27.25	30.2
	19.3625	21.5		27.33125	29
	19.187499999999996	20.9		27.325000000000003	30.9
	18.624999999999996	18		26.6375	29.9
	18.243750000000002	20.4		25.86875	28.2
Aug.	18.23125		22	26.487499999999997		26.2
	19.006249999999998		22.4	27.787499999999998		28.7
	19.075000000000003		20	26.4		26.6
	18.875		19.6	26.893749999999997		28.8
	18.931250000000002		20.7	27.531250000000004		25
	19.29375		19	27.25625		22.2
	18.756249999999994		18.4	26.668749999999996		23.5
	17.86875		18.3	26.056250000000002		24.8
	17.75625		18.6	27.20625		26.8
	18.1625		18.9	27.53125		27
	18.212500000000002		19	27.393749999999997		26.3
	18.8		19.1	27.237500000000004		25.9
	19.0625		19.3	27.537499999999998		26.6
	19.343749999999996		19.4	27.18125		25.7
	19.20625		19	27.325		25.7
	18.43125		18.7	25.787499999999998		25
	18.20625		17.4	26.968750000000004		25.8
	19.068749999999998		18.8	27.0125		25
	18.974999999999998		18.9	26.30625		26
	18.2125		18.3	26.756249999999998		26.4
	17.525		17.5	25.481250000000003		24.7
	16.4125		17.2	25.043750000000003		24.9
	17.04375		17.1	25.362499999999997		24.2
	16.549999999999997		16.5	24.4875		23.3
	15.893749999999999		15.8	23.0625		22.1
	15.55		16.4	23.3625		23.1
	15.93125		16.3	25.075		24.4
	15.731250000000003		16.3	23.756249999999994		23.8
	14.9		15.5	23.81875		23.1
	15.23125		15.7	23.5125		22.8
	14.731250000000001		15.5	24.343750000000004		23.5
Sep.	15.393749999999999			23.66875
	15.6375			24.4375
	15.725			25.46875
	16			24.225
	15.299999999999999			23.118750000000002
	15.806249999999999			25.674999999999997
	16.043750000000003			24.0375
	14.7875			22.725000000000005
	14.431249999999999			22.637500000000006
	14.168750000000001			22.18125
	14.568750000000001			21.7375
	14.212499999999999			22.75625
	14.137500000000001			21.824999999999996
	13.362500000000002			20.874999999999996
	12.549999999999999			20.299999999999997
	12.78125			20.21875
	13.66875			20.58125
	13.562500000000002			20.40625
	12.787500000000001			20.60625
	12.281249999999998			20
	12.275			20.7375
	12.043750000000001			20.05
	11.275			19.106249999999996
	10.39375			19.725
	10.8			20.262500000000003
	11.074999999999998			19.981250000000003
	10.71875			19.318749999999998
	10.787499999999998			18.5625
	9.793750000000001			16.4875
	8.94375			16.275
Oct.	8.187499999999998			15.793750000000001
	7.312499999999998			14.5
	7.0375000000000005			14.675
	7.3125			16.38125
	7.956249999999999			15.812499999999998
	7.793749999999999			16.325
	7.437499999999999			15.874999999999998
	7.075			15.350000000000001
	7.9937499999999995			15.725000000000001
	8.462500000000002			16.2625
	7.743749999999999			14.962499999999999
	7.5562499999999995			14.268749999999999
	6.206250000000001			12.812500000000002
	5.2250000000000005			10.712499999999999
	4.68125			11.3
	6.16875			12.843750000000002
	4.712500000000001			10.35625
	3.51875			11.374999999999998
	4.7375			12.38125
	4.418749999999999			12.493750000000002
	6.925000000000001			12.862499999999999
	5.84375			12.856249999999998
	5.5875			13.618750000000002
	4.293749999999999			10.7
	4.1812499999999995			10.718749999999998
	3.6187500000000004			11.993750000000002
	4.0249999999999995			10.78125
	2.4312500000000004			11.356249999999998
	1.0749999999999997			7.187500000000001
	0.1687499999999999			6.9875
	0.3749999999999999			7.218750000000001
Nov.	1.3562500000000002			8.30625
	2.025			8.325000000000001
	1.625			8.0875
	0.45624999999999993			6.593749999999999
	-0.03750000000000003			7.1000000000000005
	1.15			7.3999999999999995
	0.8624999999999998			7.4437500000000005
	-0.6875			5.912500000000001
	0.12499999999999999			6.8999999999999995
	0.3375000000000003			6.731249999999999
	-0.4249999999999999			5.9437500000000005
	-0.7749999999999999			5.4750000000000005
	-2.4437499999999996			3.9375
	-2.525			3.38125
	-1.03125			5.299999999999999
	-0.71875			5.831250000000001
	-1.19375			3.7437499999999995
	-0.9500000000000002			4.7749999999999995
	-1.4			4.675000000000002
	-0.6250000000000002			5.38125
	-1.675			3.9937499999999995
	-3.8499999999999996			1.5437500000000002
	-4.175			0.6375
	-2.5937500000000004			2.78125
	-2.9749999999999996			2.7687500000000003
	-3.19375			2.4125000000000005
	-3.44375			2.50625
	-3.95625			2.4125
	-3.4687499999999996			2.8312500000000007
	-3.68125			3.3
Dec.	-3.2500000000000004			3.2062499999999994
	-2.6249999999999996			2.7125000000000004
	-3.36875			1.71875
	-4.9937499999999995			0.2249999999999998
	-4.8875			1.39375
	-4.0125			2.0624999999999996
	-1.9			3.36875
	-3.1875000000000004			2.4
	-4.1937500000000005			1.9875
	-3.4249999999999994			2.7
	-2.6187500000000004			2.08125
	-3.21875			2.2624999999999997
	-3.162499999999999			3.275
	-3.5625			2.49375
	-3.00625			3.05
	-4.906250000000001			1.0374999999999999
	-4.8533333333333335			0.10000000000000012

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

39°C

Highest Temp

2 Jul. 26

-22°C

Lowest Temp

23 Jan. 26

Seasonal Breakdown

Hottest MonthJuly32.18°C

Coldest MonthJanuary-9.17°C

Wettest MonthJuly6.44mm

Windiest MonthApril23.61km/h

Des Plaines 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 Des Plaines historically?

July is historically Des Plaines's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2023-08-24.

2. What is the coldest month in Des Plaines historically?

January is Des Plaines's coldest month, with average minimum temperatures around -8°C. The all-time record low of -32°C was recorded on 2019-01-31.

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

Des Plaines's average annual rainfall is approximately 1184.4mm, based on records spanning 17 years.

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

Des Plaines historically records approximately 178.4 rainy days per year. June has the highest number of rain days at an average of 17.1 days.

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

The all-time highest temperature recorded in Des Plaines is 39°C on 2023-08-24.

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

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

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

Des Plaines experiences its strongest winds during April. The historic gust record of 53.2 kph was recorded on 2011-02-02.

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

Usually, Des Plaines's humidity peaks in January at around 80.9% and drops to its lowest in October at approximately 67.6%.

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Des Plaines Historic Weather Records
Analyse hottest, coldest, windiest & wettest days