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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, the same as December, in Johnson, Arkansas, is a frosty winter month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 44.4°F (6.9°C). January is the month that records the lowest temperatures, with averages ranging from a high of 44.4°F (6.9°C) to a low of 28.6°F (-1.9°C). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Johnson, Arkansas, with an average temperature fluctuating between 48.2°F (9°C) and 32°F (0°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still chilly 48.2°F (9°C) from January's 44.4°F (6.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Johnson, Arkansas, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 40.8°F (4.9°C). The arrival of March signals an increase in the average high-temperature, moving from a chilly 48.2°F (9°C) in February to a moderate 58.3°F (14.6°C). Weather in March »
Weather in April
April is an enjoyable spring month in Johnson, Arkansas, with an average temperature fluctuating between 48.7°F (9.3°C) and 67.5°F (19.7°C). April's arrival brings a change in high-temperatures, moving from 58.3°F (14.6°C) in March to a still refreshing 67.5°F (19.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Johnson, Arkansas, with an average temperature fluctuating between 56.7°F (13.7°C) and 76.1°F (24.5°C). As Johnson welcomes May, the average high-temperature displays a subtle shift, adjusting from an enjoyable 67.5°F (19.7°C) in April to a moderately hot 76.1°F (24.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Johnson, Arkansas, with an average temperature ranging between min 66°F (18.9°C) and max 86.5°F (30.3°C). June's arrival brings a change in high-temperatures, moving from a moderately hot 76.1°F (24.5°C) in May to a hot 86.5°F (30.3°C). Weather in June »
Weather in July
July, the same as June, in Johnson, Arkansas, is another hot summer month, with an average temperature ranging between min 68.7°F (20.4°C) and max 89.2°F (31.8°C). Temperature readings reach their annual highs in July, averaging 89.2°F (31.8°C) and a minimum average of 68.7°F (20.4°C). The heat index value during July is estimated at an extremely hot 105.8°F (41°C). Weather in July »
Weather in August
August, the last month of the summer in Johnson, is also a hot month, with an average temperature ranging between max 88°F (31.1°C) and min 67.3°F (19.6°C). August's average high-temperature stands at a still hot 88°F (31.1°C), showing little deviation from July's 89.2°F (31.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Johnson, is still a warm month, with an average temperature fluctuating between 60.6°F (15.9°C) and 81°F (27.2°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's tropical 88°F (31.1°C) to a moderately hot 81°F (27.2°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Johnson, Arkansas, with an average temperature ranging between min 49.3°F (9.6°C) and max 68.5°F (20.3°C). The shift to October brings a decrease in the average high-temperature, falling from a moderately hot 81°F (27.2°C) in September to a pleasant 68.5°F (20.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Johnson, Arkansas, with an average temperature ranging between max 56.3°F (13.5°C) and min 39.6°F (4.2°C). In Johnson, entering November brings a temperature decrement, reducing from October's pleasant 68.5°F (20.3°C) to a mild 56.3°F (13.5°C). Weather in November »
Weather in December
December, the first month of the winter in Johnson, is still a chilly month, with an average temperature fluctuating between 46.8°F (8.2°C) and 31.8°F (-0.1°C). A moderate decline in the average high-temperature is seen during December, decreasing from a refreshing 56.3°F (13.5°C) in November to a frosty 46.8°F (8.2°C). Weather in December »
Updated: Jul 2, 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
What is the coldest time of year?
Johnson records the coldest temperatures in January, averaging a high of 44.4°F (6.9°C) and a low of 28.6°F (-1.9°C).
How many days does it rain?
In Johnson, during the entire year, the rain falls for 161.1 days and collects up to 34.09" (866mm) of precipitation.
When does it snow?
Months with snowfall in Johnson are January through May, November and December.
How many days does it snow?
In Johnson, during the entire year, snow falls for 14.6 days and aggregates up to 6.22" (158mm) of snow.
What are the months with the least sunshine?
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.
When is the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 10.6 days and typically collects 1.81" (46mm) of precipitation.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 4.4 days and typically aggregates up to 2.05" (52mm) of snow.
What are the most humid months?
The months with the highest humidity are March and May, with an average relative humidity of 77%.
When is Daylight Saving Time (DST)?
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.
What is the wettest month in Johnson?
May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 4.13" (105mm) of precipitation.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
In Johnson, Arkansas, snow does not fall in June through October.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What month is the hottest?
July is the warmest month, exhibiting average temperatures of 89.2°F (31.8°C) at the peak and 68.7°F (20.4°C) at the base.
What is the least humid month?
August and October, with an average relative humidity of 72%, are the least humid months.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Johnson, AR
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.4°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure
Johnson, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"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:
29.98"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"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
Johnson, AR
- Average wind speed in January:
8.7mph - Average wind speed in February:
9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Johnson, AR
The months with the highest relative humidity are March and May (77%).
The months with the lowest relative humidity are August and October (72%).
Average rainfall
Johnson, AR
- Average rainfall in January:
2.44" - Average rainfall in February:
1.81" - Average rainfall in March:
3.27" - Average rainfall in April:
3.27" - Average rainfall in May:
4.13" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.66" - Average rainfall in September:
2.48" - Average rainfall in October:
2.87" - Average rainfall in November:
2.01" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.81").
Average rainfall days
Johnson, AR
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
14 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.7 days).
Average snowfall
Johnson, AR
- Average snowfall in January:
1.26" - Average snowfall in February:
2.05" - Average snowfall in March:
1.54" - Average snowfall in April:
0.04" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Johnson, AR
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
2 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.2 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:
1.1 days - Average snowfall days in December:
3 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Johnson, AR
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - 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 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days
Johnson, AR
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
14 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18.5 days
The months with the most sunshine days are January and December (18.5 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Johnson, 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 and December (UV index 2).
Average cloud cover
Johnson, AR
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Johnson, 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).
Johnson, Arkansas, USA
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