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.
	8.15625	7.8		15.562499999999998	21
	6.4	16.6		13.581249999999997	26.8
	5.2	13		14.406249999999998	24.5
	5.50625	11		14.8875	12.4
	6.1937500000000005	11.3		16.2125	17.6
	5.28125	16.4		15.70625	23.5
	5.50625	17.8		14.85	21.9
	6.45	18.5		14.600000000000001	21.1
	7.46875	19.5		14.506250000000001	22.7
	7.11875	11.5		14.468749999999998	20.3
	5.981249999999999	7.1		15.999999999999998	15.2
	5.700000000000001	7		15.218750000000002	12.8
	5.237499999999999	8.5		14.687500000000002	15.4
	6.075	8.8		14.875	17.7
Jan.	6.93125	5.7		14.406249999999998	13.8
	7.031249999999999	7.7		15.299999999999997	19
	6.35	6.3		16.206250000000004	13.2
	7.5125	-0.9		17.543750000000003	14.4
	7.65625	0.7		17.01875	20.3
	7.993750000000001	4.8		16.85625	18.5
	7.56875	13		15.13125	17.5
	6.95	16		16.1875	20.4
	6.606249999999999	13.8		16.31875	15.8
	7.69375	8.9		16.13125	14.3
	7.906250000000001	-3		17.30625	2
	8.299999999999999	-3.6		16.98125	5.6
	8.2125	-2		16.9	8.7
	8.25625	2.1		16.612499999999997	15.4
	7.175	2.9		17.03125	17.1
	7.6499999999999995	2.5		16.4375	11.3
	8.8875	-0.5		17.518750000000004	5.4
	9.231250000000001	-1		18.5125	9.3
	8.15	1.4		16.94375	15.9
	7.9875	13.4		15.918750000000001	19.9
	9	4.6		15.862500000000002	14.2
	8.462500000000002	5.1		16.20625	13.8
	8.893749999999999	8.3		16.893750000000004	23.3
	7.806250000000001	13.1		17.324999999999996	20.8
	8.668750000000001	9.9		17.78125	17.9
	8.631250000000001	13.8		17.875	20.8
	9.037500000000001	16.4		17.9625	20.3
	8.575	16.9		16.1875	22.6
	6.71875	15.9		15.343749999999998	19
	5.56875	13.9		15.256250000000001	20.5
	7.9375	15.4		18.856249999999996	18.4
Feb.	9.3375	15.9		18.10625	20.4
	8.5875	12.8		18.28125	16.1
	7.981250000000001	14.5		17.512499999999996	19.5
	8.818750000000001	17		17.931250000000002	21.8
	8.687499999999998	18.6		18.199999999999996	23.9
	9.912500000000001	19.3		18.549999999999997	24.2
	12.43125	19.3		19.418749999999996	25.5
	11.906250000000002	8.1		20.25	18.7
	10.981250000000001	7.8		19.80625	18.1
	10.59375	5.7		19.425	20.3
	9.687500000000002	15.3		18.324999999999996	21.9
	9.025	18.2		18.26875	22.4
	10.65625	19.1		19.381249999999994	24
	10.768749999999999	15.9		20.55	25.1
	11.349999999999998	14.1		20.5875	20.5
	10.86875	14.6		19.825	19.4
	9.587499999999999	17.8		20.175	24.4
	11.099999999999998	19.5		20.46875	26
	9.543750000000001	19.3		18.974999999999998	22.5
	9.543750000000001	19.7		20.125	23.2
	10.075	20.8		19.89375	23
	12.625	21		19.88125	24.9
	13.75625	20.2		21.275000000000002	25.4
	13.093750000000002	21.2		21.55	23.8
	12.556249999999997	19.9		21.400000000000002	24.8
	11.950000000000001	8.9		20.812499999999996	19.4
	12.09375	8.4		21.543749999999996	22.6
	12.293750000000003	14.1		22.2875	19.3
Mar.	13.24375	16.6		22.974999999999998	23.2
	14.350000000000001	6.9		22.999999999999996	12.8
	13.85625	3.9		22.96875	17
	14.193749999999996	6.6		22.887500000000003	22.6
	13.525	10.8		22.8375	25.1
	11.55	13.8		21.50625	25.3
	11.368750000000002	17.5		21.01875	21.8
	13.156250000000002	17.7		22.543750000000003	23.8
	13.8875	18.3		23.675	26.7
	14.731250000000001	17.8		23.14375	23.2
	13.643749999999999	18.3		24.30624999999999	25.3
	13.075000000000001	17.6		23.64375	23.7
	14.312499999999998	18.3		24.39375	23.1
	15.13125	14.5		23.5875	21.8
	14.481249999999998	15.7		24.012500000000003	22.6
	14.25625	15.3		23.525	27
	14.862499999999997	18.7		24.306250000000002	26.7
	15.475	20.6		24.537499999999998	27.1
	15.89375	21.9		24.537499999999998	26.8
	15.750000000000002	22.1		24.918749999999996	27.6
	15.206249999999999	18.2		23.931249999999995	27
	14.118750000000002	14.7		24.049999999999997	21.5
	14.512500000000001	11.4		24.25625	23.8
	14.0125	9.4		23.79375	26.3
	14.38125	13.6		24.762499999999996	26.9
	15.387500000000003	16.5		25.574999999999996	27.2
	15.931249999999997	17.5		25.35625	23.5
	15.06875	20.1		25.025000000000002	26.2
	15.01875	18.5		25.20625	25.5
	16.01875	20.9		25.693749999999994	26.6
	14.506250000000003	20.2		24.537500000000005	28.1
Apr.	15.231250000000001	20.1		24.48125	28.9
	15.0625	20.7		24.575	29.8
	16.06875	20.2		24.5625	28.2
	16.4875	16.3		25.05	29.5
	15.675	11.3		24.73125	22.1
	15.79375	12.5		25.431250000000002	23.9
	16.049999999999997	15.1		25.331249999999997	21
	15.768749999999999	15.8		25.46875	26.5
	16.037499999999998	20.6		25.85	26.9
	16.225	21.1		26.5875	28.3
	16.7	22.1		26.806250000000002	30.6
	17.50625	23.1		27.36875	28.5
	17.700000000000003	23.4		27.031249999999996	28.7
	17.61875	24.2		27.6125	31.1
	18.09375	23.3		26.787500000000005	27.1
	18.40625	21.4		26.531249999999993	27.7
	18.00625	14.2		27.718749999999996	17.8
	17.7375	11.3		27.568749999999998	23.3
	17.75	11.8		26.875000000000004	26.3
	16.64375	13.9		27.275000000000006	26.5
	16.75625	19.8		27.593749999999993	28
	17.65625	21.3		28.73125	26.8
	18.775000000000002	16.6		28.962500000000002	23.7
	19.787499999999998	18.3		28.23125	24.7
	20.318749999999998	21.8		28.343750000000004	29.6
	20.45	22.2		28.224999999999998	29.8
	19.75	19.8		28.349999999999998	24.3
	19.249999999999996	17.1		27.79375	28
	18.743750000000002	17.4		28.45625	30.3
	18.706249999999997	20		28.4	32.1
May	18.562500000000004	20.2		28.8	31.1
	19.606249999999996	21.6		29.25	30.3
	20.162499999999998	24.4		29.24375	30.1
	20.58125	24.6		29.60625	29.3
	21.20625	24.4		29.83125	30.2
	21.93125	22.7		30.175	27.2
	21.65625	21.2		29.781250000000004	29.2
	21.150000000000002	20		29.14375	31.3
	21.318749999999998	19.7		29.843749999999996	28.6
	21.24375	18.7		29.174999999999997	28.6
	21.506249999999998	20.8		29.8875	30.7
	22.05	20.9		30.8125	30.8
	21.974999999999998	18.7		30.5625	26.6
	21.78125	19		30.899999999999995	30.1
	21.85625	21.6		30.61875	32.5
	21.7	22.7		30.925	33.2
	22.037499999999998	23		30.843750000000004	32.8
	22.11875	23.2		31.06875	33.1
	21.9875	23.6		31.206249999999997	33.1
	21.925000000000004	22.4		30.681250000000002	31.4
	21.91875	21.3		30.931250000000002	28.1
	22.3	23.1		31.125	28.2
	22.575	23.9		32.03125	28.5
	22.568749999999998	23.2		32.7125	30.8
	22.425000000000004	25.1		32.5875	30
	22.66875	24.5		32.41875	30.4
	22.94375	25.2		32.3	31.7
	22.85	24.7		32.65625	31.8
	23.29375	25.2		32.63125	32.6
	23.424999999999997	23.9		32.425	32.6
	23.624999999999996	24.9		33.043749999999996	30.8
Jun.	23.937499999999996	24.3		33.00625	29.4
	23.868750000000002	24.6		32.81249999999999	28.4
	23.83125	24.7		32.6625	28.9
	23.968750000000004	24.6		32.71875	33.8
	23.775000000000002	24.6		32.818749999999994	31.5
	23.943750000000005	24.1		32.4	30.4
	24.043750000000003	24.4		32.287499999999994	30.9
	23.9125	26.3		31.9875	32.6
	23.9	25.1		32.862500000000004	33
	23.65625	25.1		32.33125	33.4
	23.8125	23.6		32.43125	32.1
	23.618750000000006	25.4		32.59375	33
	23.7875	25.2		32.5125	33.4
	23.799999999999994	25.7		32.44375	34.1
	23.94375	26		32.40624999999999	33.8
	23.868750000000002	24.7		31.74375	33.7
	23.8	24.3		32.006249999999994	34.3
	23.70625	24.6		33.13125	32.2
	23.868750000000002	23.7		33.125	34.3
	23.9625	24.8		32.150000000000006	35.3
	23.68125	25		33.475	35.8
	23.90625	24.6		32.199999999999996	35.2
	23.799999999999997	24.9		32.0125	35.3
	24.25	22.8		32.22500000000001	34.9
	24.1625	25		32.4875	34.5
	23.775000000000002	24.9		32.625	33.8
	24.04375	24.6		33.21875	33.5
	24.262500000000003	25.2		33.2125	33.8
	24.475	24.6		33.4625	31.3
	23.98125	22.9		32.85	26.3
Jul.	23.91875	23.5		32.118750000000006	30.2
	23.875	24.1		33.35625	32.6
	24.162499999999998	25.5		32.650000000000006	33.5
	24.14375	25.3		32.70624999999999	34.3
	23.975	24.8		32.55625	33.5
	23.824999999999996	24.1		33.00625	33.5
	24.218749999999996	23.9		32.875	35.1
	24.306250000000002	25.1		32.93125	36.8
	24.350000000000005	25.8		33.306250000000006	31.1
	23.70625	24.8		33.925	33.7
	23.537499999999998	24.1		33.425	34.3
	23.781250000000004	23.7		32.9	34.1
	24.012500000000003	25		31.899999999999995	35.2
	23.812500000000004	24.6		32.66875	35.1
	24.218749999999996	24.3		33.706250000000004	35.7
	24.375	25.2		34.125	35.6
	23.856249999999996	24.1		34.65625000000001	36.3
	23.875000000000004	25.1		34.4625	36.2
	23.53125	25.8		34.26875	34
	23.55	23.7		34.287499999999994	36.4
	23.893749999999994	23.7		33.98125	36.1
	24.124999999999996	24.8		34.262499999999996	35.9
	24.15	24.8		34.03125000000001	36.2
	24.431250000000006	24.9		34.36875	36.4
	24.5375	23.9		34.5625	33.3
	24.3625	23.7		34.606249999999996	33.6
	24.85625	23.9		34.2625	33.3
	24.743750000000002	22.9		34.643750000000004	35.4
	24.73125	24.7		34.956250000000004	36.5
	24.556250000000002	25.8		34.70625	37.2
	24.568749999999998	24.4		34.65625	35.3
Aug.	24.281249999999996	25.4		34.1625	37.1
	24.25625		24.1	34.21874999999999		37.6
	24.225		24.7	34.306250000000006		37.7
	24.425		25.5	34.0125		37.7
	24.206249999999997		25.1	33.39375		38.1
	24.349999999999998		24.7	33.143750000000004		37.5
	24.099999999999998		25.2	33.9875		38.1
	24.112499999999997		24.8	33.70625		36.5
	23.887499999999996		23.8	33.474999999999994		33.4
	23.949999999999996		23.9	34.2625		34.3
	23.799999999999997		23.8	32.91875		32.7
	23.518750000000004		23.6	32.506249999999994		32.4
	23.518750000000004		23.4	33.1875		33.4
	23.25		23.5	32.45		32.2
	23.606250000000003		23.5	32.19375000000001		32.2
	23.525000000000002		23.4	32.18125		32
	23.54375		23.5	32.13750000000001		32.2
	23.4375		23.2	32.0875		32.1
	23.568749999999998		23.3	32.3875		32.8
	23.40625		23.1	32.4625		32.5
	23.343749999999996		23.1	31.881250000000005		31.5
	23.000000000000004		23.1	32		31.9
	22.78125		22.7	31.525000000000002		32
	22.55		22.4	31.73125		31.9
	21.975		21.8	32.5375		31.8
	21.50625		21.2	31.8875		31.7
	21.33125		21.3	31.874999999999996		31.7
	21.25625		21.4	31.918749999999996		31.5
	21.55625		21.9	31.85625		31.5
	21.650000000000002		21.6	31.425		31.2
	21.393749999999997		21.6	31		31.2
Sep.	21.9875		22	31.762500000000006		31.6
	22.15			31.8375
	22.599999999999998			30.950000000000003
	22.85			30.668750000000003
	22.60625			31.137499999999996
	22.28125			31.424999999999994
	21.95625			30.65
	21.2625			31.224999999999998
	21.16875			31.206250000000004
	21.2625			31.143749999999997
	21.49375			31.025000000000002
	21.15625			31.343749999999996
	21.093749999999996			29.69375
	20.725			30.181250000000002
	20.44375			30.256249999999998
	20.106250000000003			29.656249999999996
	19.4375			29.424999999999997
	18.93125			29.849999999999998
	18.99375			28.86875
	18.20625			29.381249999999998
	18.30625			29.381249999999998
	19.3625			29.531250000000004
	19.231250000000006			29.893749999999994
	18.54375			29.5125
	18.837500000000002			29.037499999999998
	18.375			28.525000000000002
	17.487499999999997			28.83125
	18.86875			29.35625
	19.537499999999998			29.556249999999995
	18.974999999999998			29.11875
Oct.	18.19375			29.23125
	16.375			26.89375
	15.174999999999997			25.34375
	14.80625			26.225
	15.85			26.312499999999996
	15.8625			27.35625
	17.10625			27.818750000000005
	17.31875			26.687499999999996
	16.78125			26.4
	17.4125			26.818749999999998
	16.349999999999998			25.675
	16.56875			26.037499999999998
	16.36875			26.312500000000004
	15.89375			24.86875
	14.012500000000003			23.925
	12.812499999999998			23.231249999999996
	12.8			23.23125
	12.681250000000002			22.4875
	13.168749999999998			23.768749999999997
	13.918750000000001			23.275000000000002
	15.068749999999998			23.712500000000006
	15.925000000000002			24.399999999999995
	16.26875			25.06875
	15.037500000000001			23.825000000000003
	13.69375			23.14375
	12.687499999999998			21.962500000000002
	13.125			22.20625
	13.575			22.537500000000005
	12.731250000000001			20.956250000000004
	9.856249999999998			18.26875
	9.793750000000001			18.599999999999998
Nov.	10.768749999999999			20.85
	11.85			21.524999999999995
	11.674999999999999			21.537499999999998
	11.206249999999999			21.31875
	10.906250000000002			20.131249999999998
	11.981250000000001			21.49375
	13.475000000000001			21.34375
	10.750000000000004			20.500000000000004
	10.95625			20.212500000000002
	11.299999999999999			20.5
	10.868750000000002			20.587500000000002
	10.643749999999999			19.275
	9.2125			18.2375
	9.36875			19.662499999999998
	11.668750000000001			20.362499999999997
	10.78125			20.012500000000003
	9.337499999999999			18.431250000000002
	9.806249999999999			19.156250000000004
	11.500000000000002			19.86875
	12.218750000000002			19.41875
	10.225			19.237500000000004
	9.437500000000002			16.6125
	8.425			16.21875
	7.775			16.64375
	9.875			18.387500000000003
	9.7875			18.724999999999998
	8.687499999999998			18.26875
	9.04375			16.9875
	9.268750000000002			18.443749999999998
	9.462499999999999			18.450000000000006
Dec.	10.887500000000001			18.74375
	10.262500000000001			18.593750000000004
	9.262499999999998			17.612499999999997
	9.468750000000002			17.5875
	8.7125			17.35625
	10.6			17.24375
	9.581249999999997			18.356250000000003
	9.00625			18.7
	8.81875			16.99375
	9.725			17.862499999999997
	10.1125			17.312500000000004
	10.337499999999999			17.91875
	9.606249999999998			17.54375
	8.375			16.931250000000002
	9.468750000000002			17.256249999999998
	8.981250000000001			16.325
	9.020000000000001			16.21333333333334

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

37°C

Highest Temp

13 Aug. 26

-4°C

Lowest Temp

26 Jan. 26

Seasonal Breakdown

Hottest MonthAugust35.53°C

Coldest MonthJanuary8.04°C

Wettest MonthJune16.08mm

Windiest MonthApril21.51km/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?

August is historically Dayton's hottest month, with average maximum temperatures around 34°C. During peak heatwave events, the highest recorded temperatures have reached 44°C on 2023-08-27.

2. What is the coldest month in Dayton historically?

January is Dayton's coldest month, with average minimum temperatures around 7°C. The all-time record low of -12°C was recorded on 2021-02-16.

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

Dayton's average annual rainfall is approximately 1796.9mm, based on records spanning 17 years.

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

Dayton historically records approximately 203.8 rainy days per year. May has the highest number of rain days at an average of 19.05 days.

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

The all-time highest temperature recorded in Dayton is 44°C on 2023-08-27.

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

The all-time lowest temperature recorded in Dayton is -12°C on 2021-02-16.

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

Dayton experiences its strongest winds during April. The historic gust record of 39.4 kph was recorded on 2024-07-08.

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 71.1%.

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

Dayton Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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