Climate and monthly weather forecast
Dayton, AR

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Weather in January

January, the same as December, in Dayton, Arkansas, is a frosty winter month, with an average temperature fluctuating between 32.2°F (0.1°C) and 48.7°F (9.3°C). Dayton records the coldest temperatures in January, averaging a high of 48.7°F (9.3°C) and a low of 32.2°F (0.1°C). Weather in January »

Weather in February

February, the last month of the winter in Dayton, is a fresh month, with an average temperature fluctuating between 52.3°F (11.3°C) and 35.4°F (1.9°C). February's arrival brings an average high-temperature of a cool 52.3°F (11.3°C), demonstrating subtle variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Dayton, is a comfortable month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 43.3°F (6.3°C). Dayton's transition into March is marked by a temperature shift, moving from a fresh 52.3°F (11.3°C) in February to a comfortable 62.1°F (16.7°C). Weather in March »

Weather in April

April in Dayton, Arkansas, is an agreeable spring month, with an average temperature varying between 50.5°F (10.3°C) and 71.2°F (21.8°C). The transition to April introduces an increase in the average high-temperature, shifting from a refreshing 62.1°F (16.7°C) in March to an agreeable 71.2°F (21.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Dayton, Arkansas, with an average temperature fluctuating between 58.5°F (14.7°C) and 79.5°F (26.4°C). A slight uplift in the average high-temperature marks May, adjusting from April's agreeable 71.2°F (21.8°C) to a warm 79.5°F (26.4°C). Weather in May »

Weather in June

June, the first month of the summer in Dayton, is a hot month, with an average temperature ranging between min 67.5°F (19.7°C) and max 89.2°F (31.8°C). The arrival of June sees a shift in the average high-temperature, moving from a moderately hot 79.5°F (26.4°C) in May to a hot 89.2°F (31.8°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Dayton, Arkansas, with an average temperature ranging between min 70.3°F (21.3°C) and max 92.8°F (33.8°C). Dayton's warmest weather arrives in July, when temperatures average a high of 92.8°F (33.8°C) and a low of 70.3°F (21.3°C). The heat index for July is appraised at a blazing hot 116.6°F (47°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Dayton, Arkansas, with an average temperature fluctuating between 91.6°F (33.1°C) and 69.3°F (20.7°C). The advent of August denotes an average high-temperature of a still hot 91.6°F (33.1°C), subtly different from July's 92.8°F (33.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Dayton, Arkansas, with an average temperature ranging between min 62.2°F (16.8°C) and max 84.6°F (29.2°C). The arrival of September corresponds with a light shift in temperature, down from a tropical 91.6°F (33.1°C) in August to a moderately hot 84.6°F (29.2°C). Weather in September »

Weather in October

October, the same as September, in Dayton, Arkansas, is another pleasant autumn month, with an average temperature ranging between max 72.3°F (22.4°C) and min 52°F (11.1°C). Dayton's progression into October includes a drop in the average high-temperature, from a warm 84.6°F (29.2°C) in September to an agreeable 72.3°F (22.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Dayton, Arkansas, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 60.1°F (15.6°C). November brings a drop in Dayton's average high-temperature, falling from an agreeable 72.3°F (22.4°C) in October to a refreshing 60.1°F (15.6°C). Weather in November »

Weather in December

December, the first month of the winter in Dayton, is still a cool month, with an average temperature ranging between max 50.9°F (10.5°C) and min 35.2°F (1.8°C). Observing a mild shift, the average high-temperature during December reduces from November's moderate 60.1°F (15.6°C) to a fresh 50.9°F (10.5°C). Weather in December »
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

In Dayton, January registers the lowest temperatures, averaging 48.7°F (9.3°C) at the peak and 32.2°F (0.1°C) at the lowest.

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.9 days and accumulates 1.97" (50mm) of precipitation.

How many days does it rain?

Throughout the year, there are 148.5 rainfall days, and 35.75" (908mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, November and December.

How many days does it snow?

Throughout the year, there are 6 snowfall days, and 2.76" (70mm) of snow is accumulated.

What are the months with the least sunshine?

January and December, with an average of 5.3h of sunshine, are months with the least sunshine.

What is the most humid month?

The most humid month in Dayton is February, with an average relative humidity of 78%.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 2.1 days and typically aggregates up to 1.14" (29mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Dayton?

April through October are months without snowfall.

What is the wettest month in Dayton?

The month with the most rainfall is May, when the rain falls for 13.8 days and typically aggregates up to 4.53" (115mm) of precipitation.

When are the longest days?

The month with the longest days is June, with an average of 14h and 30min of daylight.

What are the months with the highest UV index?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What month is the hottest?

July, with its average high-temperature of 92.8°F (33.8°C) and an average low-temperature of 70.3°F (21.3°C), holds the record as the warmest month.

What month has the most sunshine in Dayton?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

What is the least humid month?

With an average relative humidity of 70%, August is the least humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

What is the month with the lowest UV index?

December is the month with the lowest UV index in Dayton, with an average maximum UV index of 2.

Average temperature
Dayton, AR

Average temperature - Dayton, AR

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48.7°F).

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure
Dayton, AR

Average pressure - Dayton, AR

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Dayton, AR

Average wind speed - Dayton, AR

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity
Dayton, AR

Average humidity - Dayton, AR

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (70%).

Average rainfall
Dayton, AR

Average rainfall - Dayton, AR

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days
Dayton, AR

Average rainfall days - Dayton, AR

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is January (8.9 days).

Average snowfall
Dayton, AR

Average snowfall - Dayton, AR

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Dayton, AR

Average snowfall days - Dayton, AR

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Dayton, AR

Average daylight / Average sunshine - Dayton, AR

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).

Average sunshine days
Dayton, AR

Average sunshine days - Dayton, AR

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (12.7 days).

Average visibility
Dayton, AR

Average visibility - Dayton, AR

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Dayton, Arkansas, USA

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