Climate and monthly weather forecastDayton, AR
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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.
January is the month with the least rainfall. Rain falls for 8.9 days and accumulates 1.97" (50mm) of precipitation.
Throughout the year, there are 148.5 rainfall days, and 35.75" (908mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
Throughout the year, there are 6 snowfall days, and 2.76" (70mm) of snow is accumulated.
January and December, with an average of 5.3h of sunshine, are months with the least sunshine.
The most humid month in Dayton is February, with an average relative humidity of 78%.
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.
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.
April through October are months without snowfall.
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.
The month with the longest days is June, with an average of 14h and 30min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
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.
With an average of 10.6h of sunshine, July has the most sunshine of the year.
With an average relative humidity of 70%, August is the least humid month.
The month with the shortest days is December, with an average of 9h and 48min of daylight.
December is the month with the lowest UV index in Dayton, with an average maximum UV index of 2.
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 in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
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 in January:
6.3mph - Average wind speed in February:
6.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.5mph - Average wind speed in December:
5.8mph
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
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 in January:
1.97" - Average rainfall in February:
2.24" - Average rainfall in March:
3.07" - Average rainfall in April:
3.54" - Average rainfall in May:
4.53" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.68" - Average rainfall in August:
3.54" - Average rainfall in September:
3.27" - Average rainfall in October:
3.11" - Average rainfall in November:
2.64" - Average rainfall in December:
2.52"
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 in January:
8.9 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
10 days
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
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 in January:
1.8 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.7 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1 days
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 in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 18min
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 in January:
19.3 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14 days - Average sunshine days in April:
14 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
18 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
19.2 days
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 UV index
Dayton, AR
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Dayton, AR
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 26).
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).
