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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, is another subzero cold winter month in Arlington, Iowa, with an average temperature fluctuating between 23.7°F (-4.6°C) and 11.3°F (-11.5°C). January is the coldest month of the year, registering average temperatures as high as 23.7°F (-4.6°C) and as low as 11.3°F (-11.5°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Arlington, Iowa, with an average temperature ranging between max 27.5°F (-2.5°C) and min 14.2°F (-9.9°C). February's onset records a minor alteration in the average high-temperature to a still freezing cold 27.5°F (-2.5°C) from January's 23.7°F (-4.6°C). Weather in February »
Weather in March
March, the first month of the spring in Arlington, is an icy month, with an average temperature varying between 28.2°F (-2.1°C) and 42.4°F (5.8°C). March's onset brings a clear escalation in the average high-temperature, soaring from a freezing cold 27.5°F (-2.5°C) in February to an icy 42.4°F (5.8°C). Weather in March »
Weather in April
April in Arlington, Iowa, is a cool spring month, with an average temperature ranging between min 39°F (3.9°C) and max 55.2°F (12.9°C). Arlington's transition into April is marked by a rise in the average high-temperature, advancing from a cold 42.4°F (5.8°C) in March to a fresh 55.2°F (12.9°C). Weather in April »
Weather in May
May, the last month of the spring in Arlington, is an enjoyable month, with an average temperature ranging between min 50.4°F (10.2°C) and max 66.7°F (19.3°C). May's arrival brings a change in high-temperatures, moving from a cool 55.2°F (12.9°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Arlington, Iowa, with an average temperature fluctuating between 59.9°F (15.5°C) and 75.9°F (24.4°C). June's arrival coincides with a temperature rise, moving from May's comfortable 66.7°F (19.3°C) to a warm 75.9°F (24.4°C). Weather in June »
Weather in July
July, like June, in Arlington, Iowa, is a moderately hot summer month, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 62.6°F (17°C). In Arlington, the peak average temperatures are observed in July, with a high of 79.2°F (26.2°C) and a low of 62.6°F (17°C). Weather in July »
Weather in August
August, the last month of the summer in Arlington, is also a moderately hot month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 77.7°F (25.4°C). August's average high-temperature stands at a still moderately hot 77.7°F (25.4°C), showing little deviation from July's 79.2°F (26.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Arlington, Iowa, with an average temperature ranging between max 72.1°F (22.3°C) and min 53.1°F (11.7°C). The advent of September brings a subtle shift in temperature, with the average high moving from a warm 77.7°F (25.4°C) in August to a pleasant 72.1°F (22.3°C). Weather in September »
Weather in October
October, the same as September, in Arlington, Iowa, is another refreshing autumn month, with an average temperature fluctuating between 57.7°F (14.3°C) and 41.9°F (5.5°C). October is characterized by a noticeable reduction in the average high-temperature, falling from a pleasant 72.1°F (22.3°C) in September to a refreshing 57.7°F (14.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Arlington, Iowa, with an average temperature varying between 43.5°F (6.4°C) and 30.6°F (-0.8°C). The start of November involves a temperature drop, moving from a mild 57.7°F (14.3°C) in October to a chilly 43.5°F (6.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Arlington, Iowa, with an average temperature varying between 30.4°F (-0.9°C) and 20.1°F (-6.6°C). The arrival of December corresponds with a shift in temperature, down from a frosty 43.5°F (6.4°C) in November to a subzero cold 30.4°F (-0.9°C). Weather in December »
Updated: Jul 10, 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?
The coldest time of the year is January, with temperatures averaging a high of 23.7°F (-4.6°C) and a low of 11.3°F (-11.5°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 88%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4 days and typically collects 1.18" (30mm) of precipitation.
How much does it rain?
Throughout the year, there are 142.8 rainfall days, and 30.55" (776mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, in Arlington, there are 51 snowfall days, and 22.05" (560mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.6h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 11 days and accumulates 6.1" (155mm) 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 wettest month?
June is the month with the most rainfall. Rain falls for 19.4 days and accumulates 4.65" (118mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 18min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
With an average maximum UV index of 6, June is the month with the highest UV index.
What is the hottest time of year?
July, recording an average high temperature of 79.2°F (26.2°C) and a low temperature of 62.6°F (17°C), is Arlington's warmest month.
What month has the most sunshine in Arlington?
The month with the most sunshine is August, with an average of 9.9h of sunshine.
What is the least humid month in Arlington?
With an average relative humidity of 75%, October is the least humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Arlington, IA
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (23.7°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure
Arlington, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Arlington, IA
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Arlington, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Arlington, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.3" - Average rainfall in March:
1.81" - Average rainfall in April:
3.31" - Average rainfall in May:
4.41" - Average rainfall in June:
4.65"
The wettest month (with the highest rainfall) is June (4.65").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Arlington, IA
- Average rainfall days in January:
4 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Arlington, IA
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Arlington, IA
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
11 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.3 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:
1.2 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
10.7 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arlington, IA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Arlington, IA
- Average sunshine days in January:
15.6 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
8.2 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is June (8.2 days).
Average UV index
Arlington, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Arlington, IA
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Arlington, IA
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Arlington, Iowa, USA
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