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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Jefferson, Arkansas, is another fresh winter month, with an average temperature ranging between max 50°F (10°C) and min 34.3°F (1.3°C). January stands out as Jefferson's coldest month, with temperatures ranging between an average high of 50°F (10°C) and a low of 34.3°F (1.3°C). Weather in January »
Weather in February
February, the last month of the winter in Jefferson, is another cool month, with an average temperature fluctuating between 53.6°F (12°C) and 38.3°F (3.5°C). With the advent of February, Jefferson's high-temperatures adjust to a still cool 53.6°F (12°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Jefferson, is an enjoyable month, with an average temperature fluctuating between 63.3°F (17.4°C) and 45.3°F (7.4°C). With the transition into March, Jefferson experiences an increase in average high-temperatures, moving up from a cool 53.6°F (12°C) in February to a refreshing 63.3°F (17.4°C). Weather in March »
Weather in April
April in Jefferson, Arkansas, is an agreeable spring month, with an average temperature varying between 53.1°F (11.7°C) and 72.5°F (22.5°C). With the onset of April, Jefferson's average high-temperature sees a rise, moving from March's enjoyable 63.3°F (17.4°C) to a pleasant 72.5°F (22.5°C). Weather in April »
Weather in May
May, the last month of the spring in Jefferson, is a warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 61.7°F (16.5°C). The onset of May marks a slight increase in the average high-temperature, moving from an agreeable 72.5°F (22.5°C) in April to a moderately hot 81.1°F (27.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Jefferson, Arkansas, with an average temperature varying between 90.1°F (32.3°C) and 69.8°F (21°C). June's arrival signals a modest temperature shift, moving from a warm 81.1°F (27.3°C) in May to a tropical 90.1°F (32.3°C). Weather in June »
Weather in July
July, the same as June, in Jefferson, Arkansas, is a hot summer month, with an average temperature ranging between min 72°F (22.2°C) and max 92.8°F (33.8°C). In Jefferson, temperatures reach their average annual highs in July, measuring 92.8°F (33.8°C) and a minimum average of 72°F (22.2°C). The heat index in July is calculated to be a burning hot 116.6°F (47°C). Weather in July »
Weather in August
August, the last month of the summer in Jefferson, is also a hot month, with an average temperature ranging between max 91.9°F (33.3°C) and min 71.2°F (21.8°C). August's weather displays an average high-temperature of a still hot 91.9°F (33.3°C), slightly varied from July's 92.8°F (33.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Jefferson, is also a moderately hot month, with an average temperature ranging between max 85.8°F (29.9°C) and min 65.1°F (18.4°C). The average high-temperature slightly decreases in September, shifting from a tropical 91.9°F (33.3°C) in August to a warm 85.8°F (29.9°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Jefferson, Arkansas, with an average temperature ranging between min 53.6°F (12°C) and max 73.9°F (23.3°C). In October, the average high-temperature goes from a moderately hot 85.8°F (29.9°C) in September to a still warm 73.9°F (23.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Jefferson, is another refreshing month, with an average temperature fluctuating between 60.6°F (15.9°C) and 43.9°F (6.6°C). The onset of November is marked by a decrease in temperature, transitioning from a warm 73.9°F (23.3°C) in October to a refreshing 60.6°F (15.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Jefferson, Arkansas, with an average temperature fluctuating between 38.3°F (3.5°C) and 52.3°F (11.3°C). The transition into December subtly indicates a reduction in the average high-temperature, down to a fresh 52.3°F (11.3°C) from November's refreshing 60.6°F (15.9°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Jefferson?
Jefferson's coldest temperatures are experienced in January, with average high temperatures of 50°F (10°C) and lows of 34.3°F (1.3°C).
How many days does it rain in Jefferson?
In Jefferson, Arkansas, during the entire year, the rain falls for 152.2 days and collects up to 35.59" (904mm) of precipitation.
When does it snow in Jefferson?
January through March and December are months with snowfall in Jefferson.
When does it snow the most in Jefferson?
January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.67" (17mm) of snow.
How many days does it snow in Jefferson?
Throughout the year, in Jefferson, Arkansas, there are 3.8 snowfall days, and 1.38" (35mm) of snow is accumulated.
What is the month with the lowest UV index in Jefferson?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the month with the least sunshine in Jefferson?
The month with the least sunshine is February, with an average of 5.1h of sunshine.
What is the most humid month in Jefferson?
With an average relative humidity of 79%, March is the most humid month.
When is Daylight Saving Time (DST) in Jefferson?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Jefferson, 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.
What is the rainiest month in Jefferson?
April is the month with the most rainfall. Rain falls for 14 days and accumulates 4.41" (112mm) of precipitation.
When it does not snow in Jefferson?
April through November are months without snowfall in Jefferson, Arkansas.
When are the longest days in Jefferson?
June has the longest days of the year in Jefferson, with an average of 14h and 24min of daylight.
What month has the most sunshine in Jefferson?
June has the most sunshine of the year, with an average of 10.6h of sunshine.
When is the highest UV index in Jefferson?
The months with the highest UV index in Jefferson are June and July, with an average maximum UV index of 7.
What time of the year is the hottest in Jefferson?
July is the warmest month of the year in Jefferson, registering average temperatures as high as 92.8°F (33.8°C) and as low as 72°F (22.2°C).
What is the driest month in Jefferson?
The month with the least rainfall is July, when the rain falls for 15.8 days and typically collects 2.28" (58mm) of precipitation.
What is the least humid month in Jefferson?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days in Jefferson?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Average temperature
Jefferson, 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 (50°F).
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure
Jefferson, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.04"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 (29.94"Hg).
Average wind speed
Jefferson, AR
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.6mph
The windiest months (with the highest average wind speed) are March and April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Jefferson, AR
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Jefferson, AR
- Average rainfall in January:
2.4" - Average rainfall in February:
3.27" - Average rainfall in March:
3.62" - Average rainfall in April:
4.41" - Average rainfall in May:
3.46" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.28" - Average rainfall in August:
2.68" - Average rainfall in September:
2.36" - Average rainfall in October:
2.52" - Average rainfall in November:
2.64" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is April (4.41").
The driest month (with the least rainfall) is July (2.28").
Average rainfall days
Jefferson, AR
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
14 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Jefferson, AR
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Jefferson, AR
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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:
0.6 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Jefferson, AR
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Jefferson, AR
- Average sunshine days in January:
18 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Jefferson, AR
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Jefferson, AR
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Jefferson, 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).
Jefferson, Arkansas, USA
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