Monthly weather forecast and climate
Summit, AR

Weather in January

January, like December, is a frosty winter month in Summit, Arkansas, with average temperature ranging between min 28.2°F (-2.1°C) and max 44.2°F (6.8°C). The coldest month is January, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 28.2°F (-2.1°C). Weather in January »

Weather in February

February, the last month of the winter, in Summit, is another chilly month, with average temperature varying between 48.6°F (9.2°C) and 31.5°F (-0.3°C). In Summit, the average high-temperature is practically the same as in January - a still frosty 48.6°F (9.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Summit, Arkansas, with average temperature varying between 40.1°F (4.5°C) and 58.5°F (14.7°C). In Summit, the average high-temperature increases, from a chilly 48.6°F (9.2°C) in February, 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 temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 68.7°F (20.4°C). In April, the average high-temperature rises, 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

The last month of the spring, May, is a warm month in Summit, Arkansas, with average temperature fluctuating between 77.7°F (25.4°C) and 56.8°F (13.8°C). In Summit, the average high-temperature in May rises, from a pleasant 68.7°F (20.4°C) in April, to a moderately hot 77.7°F (25.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Summit, Arkansas, with average temperature varying between 65.7°F (18.7°C) and 88.3°F (31.3°C). In June, the average high-temperature rises, from a warm 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 hot summer month, with average temperature ranging between min 68.4°F (20.2°C) and max 90.9°F (32.7°C). The warmest month is July, with an average high-temperature of 90.9°F (32.7°C) and an average low-temperature of 68.4°F (20.2°C). In July, the average heat index is calculated to a scorching 110.8°F (43.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Summit, Arkansas, with average temperature fluctuating between 66.7°F (19.3°C) and 89.8°F (32.1°C). In August, the average high-temperature is practically the same as in July - a still hot 89.8°F (32.1°C). Weather in August »

Weather in September

September, the first month of the autumn, in Summit, is still a warm month, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 60.1°F (15.6°C). In Summit, Arkansas, the average high-temperature slightly decreases, from a hot 89.8°F (32.1°C) in August, to a moderately hot 82.4°F (28°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Summit, Arkansas, with average temperature fluctuating between 49.1°F (9.5°C) and 69.4°F (20.8°C). In Summit, the average high-temperature decreases, from a moderately hot 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 mild month in Summit, Arkansas, with average temperature ranging between max 56.5°F (13.6°C) and min 39.6°F (4.2°C). In Summit, the average high-temperature drops, from an agreeable 69.4°F (20.8°C) in October, 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 average temperature fluctuating between 47.3°F (8.5°C) and 32.4°F (0.2°C). In December, the average high-temperature drops, from a moderate 56.5°F (13.6°C) in November, to a chilly 47.3°F (8.5°C). Weather in December »
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FAQ

What is the coldest month in Summit?

With an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 28.2°F (-2.1°C), January is the coldest month in Summit, Arkansas.

How much does it rain in Summit?

Throughout the year, there are 141.3 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

When does it snow in Summit?

January through April, November and December are months with snowfall.

How much does it snow in Summit?

In Summit, Arkansas, during the entire year, snow falls for 11.3 days, and aggregates up to 5.12" (130mm) of snow.

What is the month with the least sunshine in Summit?

Months with the least sunshine are January and February, with an average of 5.2h of sunshine.

What are the months with the lowest UV index in Summit?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the snowiest month in Summit?

February is the month with the most snowfall. Snow falls for 4 days and accumulates 1.73" (44mm) of snow.

What is the most humid month in Summit?

March is the most humid month in Summit, Arkansas, with an average relative humidity of 79%.

What is the rainiest month in Summit?

May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 4.49" (114mm) of precipitation.

When it does not snow in Summit?

May through October are months without snowfall.

What are the months with the highest UV index in Summit?

Months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days in Summit?

June has the longest days of the year, with an average of 14.6h of daylight.

What month has the most sunshine in Summit?

June has the most sunshine of the year in Summit, Arkansas, with an average of 10.7h of sunshine.

What is the warmest month in Summit?

The warmest month in Summit is July, with an average high-temperature of 90.9°F (32.7°C) and an average low-temperature of 68.4°F (20.2°C).

What is the least humid month in Summit?

July, August and October, with an average relative humidity of 73%, are the least humid months in Summit, Arkansas.

What is the driest month in Summit?

September is the month with the least rainfall in Summit. Rain falls for 11.4 days and accumulates 1.81" (46mm) of precipitation.

What is the month with the shortest days in Summit?

The month with the shortest days in Summit is December, with an average of 9.7h of daylight.

Average temperature
Summit, AR

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).

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Average pressure
Summit, AR

Average pressure - Summit, AR

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

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Average wind speed
Summit, AR

Average wind speed - Summit, AR

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).

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Average humidity
Summit, AR

Average humidity - Summit, AR

The month with the highest relative humidity is March (79%).
Months with the lowest relative humidity are July, August and October (73%).

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Average rainfall
Summit, AR

Average rainfall - Summit, AR

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days
Summit, AR

Average rainfall days - Summit, AR

The month with the highest number of rainy days is May (15.3 days).
Months with the least rainy days are January and December (8 days).

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Average snowfall
Summit, AR

Average snowfall - Summit, AR

The month with the highest snowfall is February (1.73").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Summit, AR

Average snowfall days - Summit, AR

The month with the highest number of snowfall days is February (4 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Summit, AR

Average daylight / Average sunshine - Summit, AR

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

The month with the most sunshine is June (Average sunshine: 10.7h).
Months with the least sunshine are January and February (Average sunshine: 5.2).

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Average sunshine days
Summit, AR

Average sunshine days - Summit, AR

The month with the most sunshine days is December (21.4 days).
Months with the least sunshine days are May and August (13.6 days).

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Average UV index
Summit, AR

Average UV index - Summit, AR

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

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Average visibility
Summit, AR

Average visibility - Summit, AR

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

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