Climate and monthly weather forecastSummit, AR
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Summit, Arkansas, with an average temperature ranging between min 28.2°F (-2.1°C) and max 44.2°F (6.8°C). January is the month that records the lowest temperatures, with averages ranging from a high of 44.2°F (6.8°C) to a low of 28.2°F (-2.1°C). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Summit, Arkansas, with an average temperature ranging between max 48.6°F (9.2°C) and min 31.5°F (-0.3°C). As February takes hold, the average high-temperature is a still frosty 48.6°F (9.2°C), nearly mirroring that of the previous month. Weather in February »Weather in March
March, the first month of the spring in Summit, is a mild month, with temperature in the range of an average high of 58.5°F (14.7°C) and an average low of 40.1°F (4.5°C). With the onset of March, Summit sees a temperature rise, with the average high-temperature moving from February's frosty 48.6°F (9.2°C) to a moderate 58.5°F (14.7°C). Weather in March »Weather in April
April is a pleasant spring month in Summit, Arkansas, with an average temperature fluctuating between 48.6°F (9.2°C) and 68.7°F (20.4°C). Summit's weather in April presents a rise in the average high-temperature, moving from a mild 58.5°F (14.7°C) in March to a pleasant 68.7°F (20.4°C). Weather in April »Weather in May
May, the last month of the spring in Summit, is a warm month, with an average temperature fluctuating between 77.7°F (25.4°C) and 56.8°F (13.8°C). Summit experiences a temperature shift with the start of May, with average high-temperatures moving from a pleasant 68.7°F (20.4°C) in April to a warm 77.7°F (25.4°C). Weather in May »Weather in June
June, the first month of the summer in Summit, is a hot month, with an average temperature ranging between min 65.7°F (18.7°C) and max 88.3°F (31.3°C). June indicates a change in the average high-temperature, moving up from a moderately hot 77.7°F (25.4°C) in May to a hot 88.3°F (31.3°C). Weather in June »Weather in July
July, the same as June, in Summit, Arkansas, is another tropical summer month, with an average temperature ranging between max 90.9°F (32.7°C) and min 68.4°F (20.2°C). July proves to be the warmest month, recording an average peak temperature of 90.9°F (32.7°C) and a minimum temperature of 68.4°F (20.2°C). In July, the average heat index is calculated to be a scorching 111.2°F (44°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Summit, Arkansas, with an average temperature varying between 66.7°F (19.3°C) and 89.8°F (32.1°C). August's arrival registers an average high-temperature of a still hot 89.8°F (32.1°C), closely aligning with the temperature of the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Summit, Arkansas, with an average temperature fluctuating between 60.1°F (15.6°C) and 82.4°F (28°C). The transition to September results in a modest reduction in average high-temperature, moving from a tropical 89.8°F (32.1°C) in August to a moderately hot 82.4°F (28°C). Weather in September »Weather in October
October, the same as September, in Summit, Arkansas, is an agreeable autumn month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 49.1°F (9.5°C). Transition into October marks a drop in the average high-temperature, moving from a warm 82.4°F (28°C) in September to an agreeable 69.4°F (20.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Summit, Arkansas, with an average temperature fluctuating between 56.5°F (13.6°C) and 39.6°F (4.2°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from an agreeable 69.4°F (20.8°C) to a moderate 56.5°F (13.6°C). Weather in November »Weather in December
December, the first month of the winter in Summit, is still a chilly month, with an average temperature varying between 32.4°F (0.2°C) and 47.3°F (8.5°C). Onset of December comes with a temperature decline, the average high falling from a refreshing 56.5°F (13.6°C) in November to a chilly 47.3°F (8.5°C). Weather in December »Updated: Jul 24, 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
January is the month that records the lowest temperatures, with averages ranging from a high of 44.2°F (6.8°C) to a low of 28.2°F (-2.1°C).
Throughout the year, in Summit, there are 141.3 rainfall days, and 32.48" (825mm) of precipitation is accumulated.
January through April, November and December are months with snowfall.
Throughout the year, there are 11.3 snowfall days, and 5.12" (130mm) of snow is accumulated.
January and February, with an average of 5.2h of sunshine, are months with the least sunshine.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 4 days and typically aggregates up to 1.73" (44mm) of snow.
With an average relative humidity of 79%, March is the most humid month.
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.
The month with the most rainfall is May, when the rain falls for 15.3 days and typically aggregates up to 4.49" (114mm) of precipitation.
May through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 36min of daylight.
With an average of 10.7h of sunshine, June has the most sunshine of the year.
Temperature readings reach their annual highs in July, averaging 90.9°F (32.7°C) and a minimum average of 68.4°F (20.2°C).
July, August and October, with an average relative humidity of 73%, are the least humid months.
September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 1.81" (46mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Summit, AR
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure
Summit, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"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
Summit, AR
- Average wind speed in January:
6.9mph - Average wind speed in February:
7mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7mph - Average wind speed in May:
6mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.3mph
The windiest months (with the highest average wind speed) are February and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Summit, AR
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July, August and October (73%).
Average rainfall
Summit, AR
- Average rainfall in January:
2.05" - Average rainfall in February:
2.17" - Average rainfall in March:
3.35" - Average rainfall in April:
3.27" - Average rainfall in May:
4.49" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.52" - Average rainfall in September:
1.81" - Average rainfall in October:
3.27" - Average rainfall in November:
2.28" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
Summit, AR
- Average rainfall days in January:
8 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and December (8 days).
Average snowfall
Summit, AR
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Summit, AR
- Average snowfall days in January:
3.9 days - Average snowfall days in February:
4 days - Average snowfall days in March:
1.1 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Summit, AR
- Average daylight in January:
10h and 0min - 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 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - 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 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days
Summit, AR
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
21.4 days
The month with the most sunshine days is December (21.4 days).
The months with the least sunshine days are May and August (13.6 days).
Average UV index
Summit, AR
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Summit, AR
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 29).
Average visibility
Summit, AR
The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).
