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

Dayton Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-3.8125000000000004	-9		3.9999999999999996	-1.7
	-4.4625	-4		2.05	-0.1
	-4.787500000000001	-4.4		2.2500000000000004	-0.1
	-5.525	-3.4		2.4124999999999996	-1.1
	-6.287499999999999	-2.3		0.4	5.4
	-7.187500000000001	1.7		-0.69375	5.8
	-8.275	2.5		-0.9812500000000001	6.2
	-6.675	1		0.1625000000000002	9.4
	-6.14375	8.7		2.2375	15
	-5.325	1.5		2.8750000000000004	4.2
	-2.5500000000000007	-2.7		4.6125	2.4
	-3.4437499999999996	-4.1		5.29375	6
	-5.912499999999999	-1.9		1.075	6
	-7.231250000000001	-4.7		-0.18750000000000006	4.2
Jan.	-6.46875	-6.6		0.20000000000000023	-4.1
	-5.78125	-6.4		0.81875	1.6
	-5.58125	-6.7		2.2874999999999996	1.5
	-4.64375	-10.7		0.96875	-4.4
	-6.175	-12.8		1.6625000000000003	-5.5
	-6.518750000000001	-14.2		-0.43124999999999997	-2.3
	-8.0625	-5.9		-0.625	-1.1
	-8.2	-5		0.3437499999999998	0.1
	-4.8125	-13.7		1.625	-3.4
	-5.5249999999999995	-15.1		1.2375000000000003	-12.3
	-4.3625	-11.3		2.825	-8.4
	-4.8375	-16.3		1.99375	-11.6
	-6.293750000000001	-18.6		1.3125	-8
	-6.28125	-17.3		1.7062499999999998	-9.2
	-5.5249999999999995	-19.6		1.09375	-8.6
	-6.187500000000001	-17.1		1.9062500000000002	-7.6
	-4.26875	-19.9		2.79375	-9.4
	-3.7624999999999997	-16.2		3.5749999999999997	-4.5
	-4.906249999999999	-12		4.1	-2
	-4.80625	-4.3		3.5062499999999996	-0.9
	-5.16875	-8.9		3.4187499999999993	-5.2
	-4.243750000000001	-11.1		1.6750000000000003	-5.5
	-5.3187500000000005	-7.6		3.25625	0.4
	-4.9875	-12.7		3.5687499999999996	-7.3
	-6.18125	-12.4		2.2937499999999997	-4
	-5.35625	-11.8		2.075	-2.1
	-6.4312499999999995	-5.6		0.9187499999999998	1.9
	-5.331249999999999	-2.8		2.1750000000000007	0.4
	-6.487500000000001	-3.4		2.2249999999999996	0.3
	-6.425	-4		1.2374999999999998	0.6
	-6.0687500000000005	-2.9		2.3687500000000004	3.6
Feb.	-4.656249999999999	1.9		3.70625	6.8
	-4.2375	0.5		3.1812499999999995	3.4
	-5.862500000000001	0.9		2.3125000000000004	6.5
	-4.53125	6		3.8500000000000005	14.9
	-4.762499999999999	9.1		3.8687500000000004	12.4
	-3.8874999999999997	3.2		6.0874999999999995	14.4
	-1.9	-1.3		7.762499999999999	8.1
	0.12499999999999989	-3.6		7.825000000000001	-0.2
	-1.35625	-5		7.38125	-1
	-2.5749999999999997	-6.5		6.5	0.3
	-3.2124999999999995	0.1		4.51875	5.8
	-4.125	-0.9		5.125	7.3
	-1.774999999999999	-0.1		6.775	13.7
	-1.6499999999999995	1.5		8.3	12.2
	-1.1375	-1.3		8.85	4.2
	-3.1937499999999996	-3.3		5.562499999999999	3.3
	-2.5062500000000005	3		5.531250000000001	10.6
	-3.0937500000000004	2.4		5.9937499999999995	7.8
	-2.4374999999999996	12.7		6.7250000000000005	16.6
	-1.2187500000000004	13.4		7.550000000000001	21.6
	-1.8250000000000002	14.1		7.83125	19.7
	-0.38750000000000007	6.3		9.168750000000001	13.9
	0.6937500000000001	3.9		11.675000000000002	19.4
	2.4250000000000003	15.3		11.825000000000003	22.8
	2.0500000000000003	6.7		10.50625	21.2
	0.16249999999999998	-1.3		9.575000000000001	8.7
	0.45625000000000004	2.8		9.90625	11.9
	2.5999999999999996	-1.2		11.399999999999999	6.9
Mar.	2.6125000000000003	2.4		11.39375	18.5
	2.0124999999999997	-4.8		11.975	15.6
	1.75625	-5.8		11.450000000000003	-2
	1.7812500000000002	-3.5		11.649999999999999	2.1
	1.93125	-1.2		10.581249999999999	7.1
	1.2437499999999997	1.5		11.700000000000001	17.2
	2.025	4.8		12.749999999999998	14.3
	1.5875000000000006	9.9		10.062500000000002	21.5
	1.8250000000000002	0.4		12.518749999999999	7.5
	3.3625000000000003	-1.3		10.681250000000002	9.3
	2.5	1.9		10.98125	15.3
	0.8937499999999999	12		9.899999999999999	21.7
	1.2562499999999999	3.8		11.5	18.4
	2.3812499999999996	-2.3		12.187499999999998	10
	2.9937500000000004	0.4		11.89375	12.8
	3.24375	8.2		14.59375	13.9
	3.0312499999999996	14.9		14.575000000000001	24.4
	2.65	7.3		11.56875	22.4
	3.0687499999999996	7		13.612499999999999	28.7
	4.4	19.7		15.787499999999998	28.9
	4.35	11.3		15.30625	28.5
	5.0125	4.5		14.9	8.6
	4.2562500000000005	1.9		13.606249999999996	17.3
	5.425	0.5		14.750000000000002	10.2
	4.7875	-0.6		14.643749999999999	21.1
	6.1625	9.3		15.606249999999998	28.3
	6.281250000000001	12.4		16.637500000000003	25.9
	6.050000000000001	6.1		15.85625	20.8
	5.750000000000001	8.5		17.05625	30.7
	7.206250000000001	19.7		17.34375	28.4
	6.3	19		18.2875	31.6
Apr.	6.412500000000001	20.1		16.200000000000003	28.9
	6.318749999999999	18.4		16.568749999999998	28.3
	5.71875	12.7		15.7625	31
	7.268750000000001	8.2		18.16875	23.4
	6.625000000000001	3		17.706249999999997	15.1
	6.418749999999999	-0.2		16.875000000000004	15.6
	5.725	2.2		15.906250000000002	27.8
	5.125	14.1		14.850000000000001	28.3
	6.51875	11.5		16.4875	28.9
	7.237499999999999	12.9		16.19375	31.1
	7.968750000000002	13.5		16.30625	22.6
	6.9375	8.4		17.368750000000002	18.6
	6.781250000000001	7.5		17.506249999999998	29.7
	7.09375	14		16.86875	20.6
	9.2375	9.3		18.85	15.9
	9.318750000000001	5.8		18.7125	15
	10.4	4.9		19.468750000000004	14.3
	11.006250000000001	0.3		19.900000000000002	12.2
	10.99375	0.5		19.83125	20.2
	10.700000000000001	9.3		18.799999999999997	27.1
	9.318750000000001	11.1		18.25	22.9
	9.7	7.1		19.231250000000003	15.3
	9.862500000000002	4.4		20.59375	16.1
	10.231250000000001	6.1		21.2125	22.7
	10.712500000000002	11.9		19.837500000000002	24.1
	9.887500000000001	12.9		20.13125	22.1
	10.674999999999999	6.5		21.275	22.4
	10.93125	6.5		19.3875	25.6
	11.15	9		20.925	20.5
	11.4625	5.9		21.1	18.2
May	11.718749999999998	5.5		22.037499999999998	22.4
	12.63125	12.7		19.937500000000004	29
	12.012499999999998	15.6		20.5125	33.4
	12.400000000000002	18.6		21.1625	33.8
	12.78125	18.4		22.156250000000007	33
	12.6625	13.8		22.8125	19.2
	14.206249999999997	9.7		22.781250000000004	21.8
	13.293750000000003	12.2		22.625000000000004	16.5
	12.81875	17.7		23.14375	21.5
	12.825	15.6		23.831249999999997	23.6
	14.637500000000001	17.4		24.868750000000002	26.4
	15.087499999999999	14.4		24.893750000000004	25.1
	15.85	19		24.931249999999995	25.3
	16.41875	15.8		25.049999999999997	29.4
	16.450000000000003	10.7		25.518750000000004	31
	15.937500000000004	12.3		25.156250000000004	28.8
	15.343749999999998	10.1		24.9	29.7
	14.487499999999999	13.4		24.512500000000003	26.6
	14.15625	11.1		23.831249999999997	28.4
	14.49375	11.3		24.618749999999995	30.5
	14.725	12.7		26.1125	32.7
	16.5125	16		25.75	33.3
	15.46875	20.4		24.575	31.8
	15.125	20.7		24.537499999999998	31.6
	14.84375	20.3		24.037499999999998	31.2
	15.106249999999998	20.9		24.675000000000004	31.6
	15.5375	22.4		25.75	34.7
	16.468749999999996	23.1		25.800000000000004	34.3
	17.01875	20.5		26.062500000000007	31.1
	16.918749999999996	16.2		25.3125	33.1
	15.662499999999998	16.4		26.20625	28.2
Jun.	16.368750000000002	11.9		26.531249999999996	23.2
	17.18125	11.7		26.656250000000004	27.7
	17.8	14.8		27.674999999999994	31.1
	18.3875	17.5		27.66875	27.5
	18.25	14		26.506249999999994	28.9
	17.71875	16.6		27.45625	26.8
	18.356250000000003	13.6		28.631250000000005	31
	18.7875	17.2		27.74375	21.6
	18.112499999999997	14		27.318749999999998	26.2
	17.849999999999998	14.3		27.062500000000007	30.1
	17.46875	16.7		27.1875	29.2
	17.981250000000003	18.8		27.156250000000004	25.7
	17.862499999999997	19.6		26.693750000000005	27.6
	17.5625	20.4		27.16875	30.7
	17.6625	21		27.93125	35.7
	18.96875	22.8		28.06875	36.2
	18.662499999999998	23.3		27.387500000000003	37.6
	17.875	22.9		27.20625	38
	17.1375	23.4		27.681250000000002	39.1
	18.474999999999998	22.5		28.487499999999994	37.1
	19.474999999999998	22.2		29.24375	32.5
	19.731250000000003	21.3		28.737499999999997	31
	19.125	20.2		28.9	32.1
	19.23125	19.9		27.693749999999998	34.6
	18.999999999999996	21.3		27.7875	32.9
	18.700000000000003	22.8		27.99375	34.6
	18.318749999999998	21.3		28.35625	26.2
	18.674999999999997	20.3		28.18125	32.4
	19.275	18.7		28.224999999999998	32.9
	18.974999999999998	19.6		28.40625	37.2
Jul.	19.012500000000003	20.6		28.012499999999996	36.9
	19.106249999999996	22		28.718750000000004	38.6
	19.7	23.7		28.412500000000005	36.1
	19.60625	22.4		29.049999999999997	33.2
	20.16875	19.9		29.162499999999998	30.7
	20.15	16.4		29.43125	32.5
	19.806250000000002	21.2		28.2875	32.8
	18.35	16.7		28.1875	24
	19.0375	12.4		28.462500000000002	29.1
	18.8875	13.5		28.2375	28.5
	18.543749999999996	14.8		27.843749999999996	31.7
	18.743750000000002	19.5		28.84375	30.4
	19.775000000000002	18.7		28.162499999999998	34.3
	18.91875	19.5		28.662500000000005	31
	18.83125	17.8		27.962500000000006	28.1
	17.900000000000002	14.3		27.631249999999998	33.2
	18.018749999999997	17		27.3375	32.1
	17.812499999999996	21.3		27.3	27.6
	17.631249999999998	20.1		28.168749999999992	24.5
	17.99375	16.3		28.199999999999996	29.6
	17.999999999999996	13.5		28.09375	31.5
	18.2625	16.9		27.98125	33.5
	18.33125	18		27.100000000000005	35.7
	18.375	22		27.681250000000002	32.3
	17.987500000000004	19.9		27.862500000000004	35.2
	18.3875	20.7		28.575	33
	18.90625	22.3		28.500000000000004	36.3
	18.399999999999995	21		27.593749999999996	32.2
	17.768749999999997	18.1		27.362499999999997	23.9
	17.475	17.9		27.5125	31.4
	17.825	22.6		26.581249999999997	27.6
Aug.	17.281250000000004	20.3		26.1875	31.1
	17.081250000000004		22.7	26.59375		31.5
	18		17.7	27.1875		25.8
	17.71875		14.9	27.4125		27
	17.53125		17.3	27.775000000000002		28.2
	17.781249999999996		19.9	27.59375		25.5
	17.912499999999998		20	26.706249999999997		29.8
	16.768749999999997		17.7	26.19375		23.2
	16.162499999999998		15.9	27.006249999999998		26.7
	16.44375		16.6	27.425000000000004		27.7
	17.14375		17.6	27.3875		27.8
	17.5		17.6	27.6625		27.7
	17.66875		17.8	28.018749999999997		27.6
	17.95		17.8	27.706250000000004		27.9
	17.656249999999996		17.2	28.168750000000003		27.6
	17.825000000000003		17.2	27.525		27.4
	17.137500000000003		16.9	27.825000000000003		26.8
	17.33125		17	27.2375		26.8
	17.881249999999998		17.1	27.612500000000004		27.1
	17.181250000000002		16.6	27.143749999999997		27.2
	16.91875		16.7	26.5125		26.7
	16.16875		16.1	26.093750000000004		26.5
	15.293750000000001		15.6	25.437499999999996		25.7
	15.75625		15.8	25.73125		25.3
	15.03125		14.6	24.806250000000002		24.4
	14.550000000000004		14.6	24.475		24.9
	14.962499999999995		14.8	25.54375		25.6
	15.4625		15.1	25.349999999999998		25.1
	14.775000000000002		14.7	24.15625		24.5
	14.08125		14.5	25.05625		24.9
	14.34375		14	25.243750000000002		25.1
Sep.	14.01875		13.5	25.2375		25.4
	14.081249999999999			24.400000000000002
	13.80625			25.137500000000003
	14.8			25.725
	15.512500000000001			24.925
	15.36875			25.64375
	15.56875			26.325000000000006
	14.06875			23.9625
	12.43125			23.4875
	13.149999999999999			23.55
	13.9			23.468749999999996
	12.93125			22.956249999999997
	13.156250000000002			23.1
	13.49375			23.087499999999995
	12.600000000000001			22.2875
	11.8625			21.69375
	11.437499999999996			21.46875
	12.124999999999998			22.118749999999995
	12.08125			21.249999999999996
	11.568749999999998			21.325
	11.768749999999999			22.418750000000003
	11.85			22.556250000000002
	11.506250000000001			20.693749999999998
	10.1125			20.693749999999998
	9.737499999999997			20.16875
	9.962500000000002			21.381249999999998
	9.781249999999998			20.693749999999998
	9.4			19.9375
	9.78125			20.374999999999996
	9.162500000000001			18.9125
Oct.	8.75			17.18125
	7.068749999999999			16.4125
	5.8687499999999995			15.225000000000001
	6.112500000000001			16.7875
	7.218750000000002			16.5875
	6.875			16.875
	7.249999999999999			16.8625
	7.112500000000001			16.38125
	6.7			17.375000000000004
	7.981249999999999			17.774999999999995
	7.837500000000001			16.26875
	6.962500000000001			15.856250000000001
	6.55			15.356250000000001
	5.8500000000000005			14.212499999999999
	5.025			12.5375
	5.65			13.381249999999998
	5.468749999999999			13.087499999999999
	4.35			11.962499999999999
	4.081249999999999			12.825
	3.5625			13.799999999999999
	5.5625			14.53125
	6.512499999999999			14.312500000000002
	5.34375			14.6375
	4.324999999999999			12.9125
	3.6562500000000004			13.181249999999999
	3.3375000000000004			13.487499999999997
	2.9437500000000005			11.7
	3.0625			12.775
	1.5812499999999998			9.925
	-0.5562500000000001			8.44375
	0.5437500000000001			8.75
Nov.	0.7437499999999999			8.931249999999999
	1.3562499999999997			9.624999999999998
	2.0437499999999997			9.19375
	1.20625			9.125
	0.54375			8.893749999999999
	0.9687500000000002			8.86875
	2.0125			9.35625
	1.1			8.424999999999999
	-0.5437500000000001			8.1375
	0.4562499999999999			8.0125
	0.8999999999999999			8.71875
	0.39374999999999977			7.831250000000002
	0.42500000000000004			6.7875
	-0.7812500000000002			5.06875
	-0.1875			7.1187499999999995
	0.6312499999999999			8.1125
	-0.056249999999999925			7.562499999999999
	0.28125			6.95
	-0.26875			6.15625
	-0.13749999999999996			6.3
	-1.13125			7.131250000000001
	-1.9124999999999999			4.44375
	-3.6312500000000005			2.8
	-2.4			4.2124999999999995
	-0.7125000000000001			5.6
	-1.7687499999999998			5.031250000000001
	-2.54375			5.50625
	-2.556249999999999			4.637499999999999
	-2.6374999999999997			4.4375
	-1.8125			5.125
Dec.	-2.2125000000000004			4.9625
	-1.21875			4.575
	-1.7312500000000006			4.26875
	-3.0312499999999996			3.38125
	-3.6812500000000004			2.9125
	-2.0125			4.3
	-0.8062499999999999			6.324999999999999
	-0.27500000000000013			5.8500000000000005
	-1.60625			4.299999999999999
	-1.90625			5.268750000000001
	-1.93125			4.70625
	-1.44375			4.3374999999999995
	-0.9125000000000001			6.881249999999999
	-2.61875			6.03125
	-1.4750000000000003			5.1937500000000005
	-1.3937500000000003			4.281250000000001
	-1.9799999999999993			4.2

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

39°C

Highest Temp

3 Jul. 26

-20°C

Lowest Temp

31 Jan. 26

Seasonal Breakdown

Hottest MonthJuly32.95°C

Coldest MonthJanuary-7.69°C

Wettest MonthMarch12.86mm

Windiest MonthMarch26.5km/h

Dayton 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 Dayton historically?

July is historically Dayton's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2026-07-03.

2. What is the coldest month in Dayton historically?

January is Dayton's coldest month, with average minimum temperatures around -6°C. The all-time record low of -26°C was recorded on 2014-01-28.

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

Dayton's average annual rainfall is approximately 1248.6mm, based on records spanning 17 years.

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

Dayton historically records approximately 185 rainy days per year. June has the highest number of rain days at an average of 17.5 days.

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

The all-time highest temperature recorded in Dayton is 39°C on 2026-07-03.

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

The all-time lowest temperature recorded in Dayton is -26°C on 2014-01-28.

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

Dayton experiences its strongest winds during March. The historic gust record of 49.7 kph was recorded on 2026-03-11.

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

Usually, Dayton's humidity peaks in February at around 80.6% and drops to its lowest in October at approximately 72.4%.

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Dayton Historic Weather RecordsAnalyse hottest, coldest, windiest & wettest days

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Yearly Summary 2026

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Frequently Asked Questions

Recent Blogs On Weather

World Top 10 Hottest Cities Are All in India Again - May 2026

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