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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, is another fresh winter month in Rison, Arkansas, with an average temperature varying between 50.9°F (10.5°C) and 35.2°F (1.8°C). January is the month when Rison sees the lowest average temperatures, with a high of 50.9°F (10.5°C) and a low of 35.2°F (1.8°C). Weather in January »
Weather in February
February, the last month of the winter in Rison, is another cool month, with temperature in the range of an average high of 54.9°F (12.7°C) and an average low of 39.2°F (4°C). At the start of February, Rison's average high-temperature reaches a still cool 54.9°F (12.7°C), subtly different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Rison, is a refreshing month, with an average temperature varying between 64°F (17.8°C) and 46.4°F (8°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a fresh 54.9°F (12.7°C) in February to a refreshing 64°F (17.8°C). Weather in March »
Weather in April
April in Rison, Arkansas, is a moderately hot spring month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 53.4°F (11.9°C). The shift into April is marked by a rise in the average high-temperature, moving from March's enjoyable 64°F (17.8°C) to a moderately hot 73.4°F (23°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Rison, Arkansas, with an average temperature ranging between max 82°F (27.8°C) and min 61.9°F (16.6°C). A subtle rise in the average high-temperature is observed during May, adjusting from a warm 73.4°F (23°C) in April to a still moderately hot 82°F (27.8°C). Weather in May »
Weather in June
June, the first month of the summer in Rison, is a tropical month, with temperature in the range of an average low of 70°F (21.1°C) and an average high of 90.7°F (32.6°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's moderately hot 82°F (27.8°C) to a tropical 90.7°F (32.6°C). Weather in June »
Weather in July
July, the same as June, in Rison, Arkansas, is another hot summer month, with temperature in the range of an average low of 72.1°F (22.3°C) and an average high of 93.2°F (34°C). The warmest time of the year is July, with temperatures averaging a high of 93.2°F (34°C) and a low of 72.1°F (22.3°C). The heat index value during July is calculated to be a life-threatening hot 118.4°F (48°C). Weather in July »
Weather in August
August, the last month of the summer in Rison, is another tropical month, with an average temperature fluctuating between 92.8°F (33.8°C) and 71.6°F (22°C). The introduction of August sees an average high-temperature of a still tropical 92.8°F (33.8°C), hardly deviating from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Rison, Arkansas, with an average temperature fluctuating between 65.8°F (18.8°C) and 86.5°F (30.3°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's tropical 92.8°F (33.8°C) to a still hot 86.5°F (30.3°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Rison, Arkansas, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 74.8°F (23.8°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's tropical 86.5°F (30.3°C) to a moderately hot 74.8°F (23.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Rison, is also an enjoyable month, with an average temperature varying between 61.7°F (16.5°C) and 44.8°F (7.1°C). Onset of November witnesses a reduction in the average high-temperature, falling from a warm 74.8°F (23.8°C) in October to a comfortable 61.7°F (16.5°C). Weather in November »
Weather in December
December, the first month of the winter in Rison, is also a fresh month, with an average temperature fluctuating between 54°F (12.2°C) and 39°F (3.9°C). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from an enjoyable 61.7°F (16.5°C) to a fresh 54°F (12.2°C). Weather in December »
Updated: Feb 9, 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 time of the year is the coldest in Rison?
In Rison, January is the coldest month, with temperatures averaging a high of 50.9°F (10.5°C) and a low of 35.2°F (1.8°C).
How many days does it rain in Rison?
In Rison, Arkansas, during the entire year, the rain falls for 145.6 days and collects up to 29.57" (751mm) of precipitation.
When does it snow in Rison?
Months with snowfall are January through March and December.
How much does it snow in Rison?
Throughout the year, in Rison, there are 3.7 snowfall days, and 1.1" (28mm) of snow is accumulated.
What is the month with the lowest UV index in Rison?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the snowiest month in Rison?
The month with the most snowfall is February, when snow falls for 1.7 days and typically aggregates up to 0.59" (15mm) of snow.
What is the month with the least sunshine in Rison?
With an average of 4.9h of sunshine, February has the least sunshine of the year in Rison.
What are the most humid months in Rison?
The months with the highest humidity are March and December, with an average relative humidity of 80%.
When is Daylight Saving Time (DST) in Rison?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rison, Arkansas, 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 Rison?
April is the month with the most rainfall in Rison, Arkansas. Rain falls for 11.8 days and accumulates 3.23" (82mm) of precipitation.
When it does not snow in Rison?
April through November are months without snowfall in Rison.
When are the longest days in Rison?
With an average of 14h and 24min of daylight, June has the longest days of the year.
What are the months with the most sunshine in Rison?
June and July, with an average of 10.5h of sunshine, are months with the most sunshine.
What are the months with the highest UV index in Rison?
June and July, with an average maximum UV index of 7, are months with the highest UV index in Rison, Arkansas.
What time of the year is the hottest in Rison?
Rison's July weather, marked by an average high temperature of 93.2°F (34°C) and an average low temperature of 72.1°F (22.3°C), is the warmest in the year.
What is the least humid month in Rison?
With an average relative humidity of 70%, October is the least humid month in Rison, Arkansas.
What is the driest month in Rison?
The month with the least rainfall in Rison, Arkansas, is November, when the rain falls for 7.9 days and typically collects 1.42" (36mm) of precipitation.
What is the month with the shortest days in Rison?
December has the shortest days of the year, with an average of 9h and 54min of daylight.
Average temperature
Rison, AR
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (50.9°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 (35.2°F).
Average pressure
Rison, 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
Rison, AR
- Average wind speed in January:
6.8mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.5mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Rison, AR
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Rison, AR
- Average rainfall in January:
1.89" - Average rainfall in February:
2.28" - Average rainfall in March:
2.6" - Average rainfall in April:
3.23" - Average rainfall in May:
2.4" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.64" - Average rainfall in August:
2.83" - Average rainfall in September:
2.17" - Average rainfall in October:
2.24" - Average rainfall in November:
1.42" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is April (3.23").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days
Rison, AR
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (7.9 days).
Average snowfall
Rison, AR
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Rison, AR
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.7 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:
0.4 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rison, 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:
13h and 5min - 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:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- 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 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Rison, AR
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14 days - Average sunshine days in March:
15 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is October (20.3 days).
The months with the least sunshine days are July and August (12.4 days).
Average UV index
Rison, 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
Rison, AR
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Rison, AR
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Rison, Arkansas, USA
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