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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 Arlington, South Dakota, is a freezing cold winter month, with an average temperature varying between 20.7°F (-6.3°C) and 7°F (-13.9°C). January, recording an average high temperature of 20.7°F (-6.3°C) and a low temperature of 7°F (-13.9°C), is Arlington's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Arlington, South Dakota, with an average temperature varying between 24.3°F (-4.3°C) and 10.2°F (-12.1°C). February observes an average high-temperature of a still freezing cold 24.3°F (-4.3°C), marking an insignificant difference from January's 20.7°F (-6.3°C). Weather in February »
Weather in March
March, the first month of the spring in Arlington, is an icy month, with an average temperature fluctuating between 25.2°F (-3.8°C) and 39.7°F (4.3°C). March's onset witnesses a marked shift in the average high-temperature, moving from a subzero cold 24.3°F (-4.3°C) in February to an icy 39.7°F (4.3°C). Weather in March »
Weather in April
April in Arlington, South Dakota, is a fresh spring month, with an average temperature ranging between max 53.1°F (11.7°C) and min 36.7°F (2.6°C). April's onset witnesses a shift in the average high-temperature, moving from a wintry 39.7°F (4.3°C) in March to a fresh 53.1°F (11.7°C). Weather in April »
Weather in May
May, the last month of the spring in Arlington, is a refreshing month, with an average temperature fluctuating between 65.8°F (18.8°C) and 48.4°F (9.1°C). May's onset brings a rise in the average high-temperature, moving from a fresh 53.1°F (11.7°C) in April to a comfortable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Arlington, is a warm month, with an average temperature varying between 75.7°F (24.3°C) and 58.1°F (14.5°C). June's arrival coincides with a rise in the average high-temperature, moving from May's comfortable 65.8°F (18.8°C) to a moderately hot 75.7°F (24.3°C). Weather in June »
Weather in July
July, like June, in Arlington, South Dakota, is another warm summer month, with an average temperature ranging between max 81.3°F (27.4°C) and min 62.2°F (16.8°C). Arlington records the warmest temperatures in July, averaging a high of 81.3°F (27.4°C) and a low of 62.2°F (16.8°C). In July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Arlington, is another warm month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 80.2°F (26.8°C). August's average high-temperature is a still warm 80.2°F (26.8°C), maintaining a close comparison with July's 81.3°F (27.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Arlington, is also an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 52.3°F (11.3°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from a moderately hot 80.2°F (26.8°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Arlington, South Dakota, is another mild autumn month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 55.6°F (13.1°C). With the onset of October, Arlington's average high-temperature witnesses a clear drop, receding from September's pleasant 72.5°F (22.5°C) to a refreshing 55.6°F (13.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Arlington, is another cold month, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 41.2°F (5.1°C). With the onset of November, Arlington's weather experiences a distinct temperature drop, moving from a refreshing 55.6°F (13.1°C) in October to a cold 41.2°F (5.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Arlington, South Dakota, with temperature in the range of an average high of 25.7°F (-3.5°C) and an average low of 13.6°F (-10.2°C). December's arrival signals a distinct temperature shift, dropping from a wintry 41.2°F (5.1°C) in November to a subzero cold 25.7°F (-3.5°C). Weather in December »
Updated: Aug 23, 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?
Arlington's coldest month, January, registers temperatures that range from a high of 20.7°F (-6.3°C) to a low of 7°F (-13.9°C).
What is the most humid month?
With an average relative humidity of 90%, January is the most humid month.
How much does it rain?
Throughout the year, there are 125.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 61.5 snowfall days, and 21.38" (543mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.8h of sunshine.
When is the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 1.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 11.5 days and accumulates 4.69" (119mm) of snow.
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 rainiest month?
The month with the most rainfall is June, when the rain falls for 19.8 days and typically aggregates up to 3.46" (88mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days in Arlington?
The month with the longest days is June, with an average of 15h and 30min of daylight.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
Temperature readings reach their annual highs in July, averaging 81.3°F (27.4°C) and a minimum average of 62.2°F (16.8°C).
What month has the most sunshine in Arlington?
July has the most sunshine of the year, with an average of 10.6h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 68%.
What is the driest month?
November is the month with the least rainfall in Arlington. Rain falls for 5.5 days and accumulates 0.67" (17mm) of precipitation.
What is the month with the shortest days?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Arlington, SD
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (20.7°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure
Arlington, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Arlington, SD
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.5mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
8.5mph - Average wind speed in September:
9.8mph - Average wind speed in October:
10.9mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.7mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity
Arlington, SD
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Arlington, SD
- Average rainfall in January:
0.71" - Average rainfall in February:
0.75" - Average rainfall in March:
1.34" - Average rainfall in April:
2.24" - Average rainfall in May:
2.72" - Average rainfall in June:
3.46"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.24" - Average rainfall in September:
1.65" - Average rainfall in October:
1.73" - Average rainfall in November:
0.67" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is November (0.67").
Average rainfall days
Arlington, SD
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (3.2 days).
Average snowfall
Arlington, SD
- Average snowfall in January:
4.13" - Average snowfall in February:
4.69" - Average snowfall in March:
3.58" - Average snowfall in April:
2.13" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Arlington, SD
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
9.7 days - Average snowfall days in April:
4.7 days - Average snowfall days in May:
0.4 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:
1.6 days - Average snowfall days in November:
5.9 days - Average snowfall days in December:
13.3 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arlington, SD
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Arlington, SD
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
15 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index
Arlington, SD
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Arlington, SD
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Arlington, SD
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).
Arlington, South Dakota, USA
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