Climate and monthly weather forecast
Harrisburg, AR

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Weather in January

January, like December, is another chilly winter month in Harrisburg, Arkansas, with an average temperature fluctuating between 45.5°F (7.5°C) and 32.9°F (0.5°C). The coldest temperatures occur during January, when averages reach a peak of 45.5°F (7.5°C) and a low of 32.9°F (0.5°C). Weather in January »

Weather in February

February, the last month of the winter in Harrisburg, is another chilly month, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 36.3°F (2.4°C). The onset of February notes an average high-temperature of a still frosty 49.8°F (9.9°C), subtly shifted from January's 45.5°F (7.5°C). Weather in February »

Weather in March

March, the first month of the spring in Harrisburg, is a mild month, with an average temperature varying between 44.2°F (6.8°C) and 59.7°F (15.4°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's frosty 49.8°F (9.9°C) to a mild 59.7°F (15.4°C). Weather in March »

Weather in April

April is a pleasant spring month in Harrisburg, Arkansas, with an average temperature ranging between min 53.1°F (11.7°C) and max 69.8°F (21°C). Harrisburg's transition into April is marked by a temperature shift, moving from a mild 59.7°F (15.4°C) in March to a pleasant 69.8°F (21°C). Weather in April »

Weather in May

May, the last month of the spring in Harrisburg, is a moderately hot month, with an average temperature ranging between max 78.4°F (25.8°C) and min 62.8°F (17.1°C). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's agreeable 69.8°F (21°C) to a warm 78.4°F (25.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Harrisburg, Arkansas, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 87.6°F (30.9°C). June brings a rise in Harrisburg's average high-temperature, moving from a moderately hot 78.4°F (25.8°C) in May to a tropical 87.6°F (30.9°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Harrisburg, Arkansas, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 72.1°F (22.3°C). Harrisburg's July weather, with an average high temperature of 89.1°F (31.7°C) and an average low temperature of 72.1°F (22.3°C), tends to be the warmest of the year. The heat index in July is calculated to be a blistering 105.8°F (41°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Harrisburg, Arkansas, with an average temperature ranging between max 87.3°F (30.7°C) and min 70.2°F (21.2°C). Harrisburg experiences a subtle adjustment in high-temperatures to a still tropical 87.3°F (30.7°C) with the onset of August, maintaining near parity with July's 89.1°F (31.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Harrisburg, Arkansas, with an average temperature ranging between min 64°F (17.8°C) and max 82.2°F (27.9°C). The onset of September brings with it an average high-temperature of a warm 82.2°F (27.9°C), showing a negligible variation from the month before. Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Harrisburg, Arkansas, with an average temperature varying between 54.1°F (12.3°C) and 72°F (22.2°C). The arrival of October corresponds with a shift in temperature, down from a moderately hot 82.2°F (27.9°C) in September to a pleasant 72°F (22.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Harrisburg, Arkansas, with an average temperature fluctuating between 58.3°F (14.6°C) and 43.7°F (6.5°C). The arrival of November signals a shift in temperature, down from a pleasant 72°F (22.2°C) in October to a refreshing 58.3°F (14.6°C). Weather in November »

Weather in December

December, the first month of the winter in Harrisburg, is still a chilly month, with an average temperature fluctuating between 37.4°F (3°C) and 49.5°F (9.7°C). The average high-temperature slightly decreases in December, shifting from a mild 58.3°F (14.6°C) in November to a frosty 49.5°F (9.7°C). Weather in December »
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Frequently asked questions

What are the coldest months in Harrisburg?

Harrisburg's coldest month, January, generally records average temperatures ranging from a high of 45.5°F (7.5°C) to a low of 32.9°F (0.5°C).

What is the driest month in Harrisburg?

The month with the least rainfall in Harrisburg is January, when the rain falls for 10.1 days and typically collects 2.28" (58mm) of precipitation.

How many days does it rain in Harrisburg?

Throughout the year, there are 152.8 rainfall days, and 37.28" (947mm) of precipitation is accumulated.

When does it snow in Harrisburg?

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

How much does it snow in Harrisburg?

In Harrisburg, Arkansas, during the entire year, snow falls for 5.6 days and aggregates up to 3.7" (94mm) of snow.

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

The months with the lowest UV index in Harrisburg, Arkansas, are January, February, November and December, with an average maximum UV index of 3.

When does it snow the most in Harrisburg?

February is the month with the most snowfall. Snow falls for 1.9 days and accumulates 1.1" (28mm) of snow.

What is the month with the least sunshine in Harrisburg?

February has the least sunshine of the year in Harrisburg, Arkansas, with an average of 4.8h of sunshine.

What is the most humid month in Harrisburg?

With an average relative humidity of 78%, March is the most humid month.

When is Daylight Saving Time (DST) in Harrisburg?

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 Harrisburg?

In Harrisburg, snow does not fall in April through October.

What is the wettest month in Harrisburg?

The month with the most rainfall is May, when the rain falls for 15.6 days and typically aggregates up to 4.17" (106mm) of precipitation.

When are the longest days in Harrisburg?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What month has the most sunshine in Harrisburg?

June has the most sunshine of the year in Harrisburg, with an average of 10.9h of sunshine.

What is the month with the highest UV index in Harrisburg?

The month with the highest UV index is June, with an average maximum UV index of 7.

What time of the year is the hottest in Harrisburg?

July is Harrisburg's warmest month, registering average high temperatures of 89.1°F (31.7°C) and lows of 72.1°F (22.3°C).

What is the least humid month in Harrisburg?

The least humid month in Harrisburg is October, with an average relative humidity of 67%.

What is the month with the shortest days in Harrisburg?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Harrisburg, Arkansas.

Average temperature
Harrisburg, AR

Average temperature - Harrisburg, AR

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (45.5°F).

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

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Average pressure
Harrisburg, AR

Average pressure - Harrisburg, 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).

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Average wind speed
Harrisburg, AR

Average wind speed - Harrisburg, AR

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average rainfall
Harrisburg, AR

Average rainfall - Harrisburg, AR

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (2.28").

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Average rainfall days
Harrisburg, AR

Average rainfall days - Harrisburg, AR

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is December (10 days).

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Average snowfall
Harrisburg, AR

Average snowfall - Harrisburg, AR

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Harrisburg, AR

Average snowfall days - Harrisburg, AR

The months with the highest number of snowfall days are January and February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Harrisburg, AR

Average daylight / Average sunshine - Harrisburg, 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 June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days
Harrisburg, AR

Average sunshine days - Harrisburg, AR

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index
Harrisburg, AR

Average UV index - Harrisburg, AR

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Harrisburg, AR

Average visibility - Harrisburg, AR

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

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Harrisburg, Arkansas, USA

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