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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 Arion, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 27°F (-2.8°C) and 14°F (-10°C). January, with average temperatures reaching a high of 27°F (-2.8°C) and a low of 14°F (-10°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Arion, is also a subzero cold month, with temperature in the range of an average low of 17.6°F (-8°C) and an average high of 30.7°F (-0.7°C). During February, the average high-temperature is a still subzero cold 30.7°F (-0.7°C), maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Arion, Iowa, with an average temperature ranging between min 31.1°F (-0.5°C) and max 46.4°F (8°C). March marks a distinct rise in the average high-temperature, ascending from February's freezing cold 30.7°F (-0.7°C) to a frosty 46.4°F (8°C). Weather in March »
Weather in April
April is a refreshing spring month in Arion, Iowa, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 58.5°F (14.7°C). April's arrival signals an increase in average high-temperatures, moving from March's chilly 46.4°F (8°C) to a refreshing 58.5°F (14.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Arion, Iowa, with an average temperature ranging between max 69.4°F (20.8°C) and min 52.7°F (11.5°C). The transition to May introduces an increase in the average high-temperature, shifting from a moderate 58.5°F (14.7°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Arion, Iowa, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.8°F (17.1°C). In Arion, the average high-temperature in June increases from a pleasant 69.4°F (20.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Arion, Iowa, is a moderately hot summer month, with an average temperature varying between 64.8°F (18.2°C) and 81.7°F (27.6°C). In Arion, the average temperatures in July are the highest, with a peak at 81.7°F (27.6°C) and a low of 64.8°F (18.2°C). The heat index in July is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Arion, Iowa, with an average temperature ranging between max 79.7°F (26.5°C) and min 61.7°F (16.5°C). A minimal variation is noted in Arion's average high-temperature at the onset of August, reaching a still moderately hot 79.7°F (26.5°C) from July's 81.7°F (27.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Arion, Iowa, with an average temperature ranging between max 74.5°F (23.6°C) and min 55.6°F (13.1°C). Arion, Iowa, marks the onset of September with an average high-temperature of a still warm 74.5°F (23.6°C), a subtle shift from August's 79.7°F (26.5°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Arion, Iowa, with an average temperature ranging between min 43.7°F (6.5°C) and max 59.2°F (15.1°C). October marks a distinct drop in the average high-temperature, descending from September's moderately hot 74.5°F (23.6°C) to a moderate 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Arion, Iowa, with an average temperature ranging between min 32°F (0°C) and max 45.9°F (7.7°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's moderate 59.2°F (15.1°C) to a chilly 45.9°F (7.7°C). Weather in November »
Weather in December
December, the first month of the winter in Arion, is still a freezing cold month, with an average temperature ranging between min 20.3°F (-6.5°C) and max 31.8°F (-0.1°C). A shift in Arion's weather is observed as November turns into December, with the average high temperature reducing from a frosty 45.9°F (7.7°C) to a freezing cold 31.8°F (-0.1°C). Weather in December »
Updated: Jul 19, 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 month?
The coldest time of the year is January, with temperatures averaging a high of 27°F (-2.8°C) and a low of 14°F (-10°C).
What is the most humid month?
The most humid month is January, with an average relative humidity of 83%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 3.6 days and typically collects 0.71" (18mm) of precipitation.
How many days does it rain?
In Arion, Iowa, during the entire year, the rain falls for 123 days and collects up to 24.72" (628mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
In Arion, during the entire year, snow falls for 36.8 days and aggregates up to 14.53" (369mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.2h of sunshine.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 8.3 days and typically aggregates up to 3.43" (87mm) of snow.
What is the month with the lowest UV index?
With an average maximum UV index of 1, February is the month with the lowest UV index.
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 least humid month in Arion?
The months with the lowest humidity are April and October, with an average relative humidity of 68%.
What is the wettest month in Arion?
May is the month with the most rainfall. Rain falls for 16 days and accumulates 3.82" (97mm) of precipitation.
When it does not snow?
In Arion, Iowa, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What month is the hottest?
Arion's warmest temperatures are experienced in July, with average high temperatures of 81.7°F (27.6°C) and lows of 64.8°F (18.2°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Arion, IA
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average pressure
Arion, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Arion, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8.7mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Arion, IA
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall
Arion, IA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.91" - Average rainfall in March:
1.61" - Average rainfall in April:
2.36" - Average rainfall in May:
3.82" - Average rainfall in June:
3.5"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days
Arion, IA
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
16 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (3 days).
Average snowfall
Arion, IA
- Average snowfall in January:
3.35" - Average snowfall in February:
3.43" - Average snowfall in March:
2.68" - Average snowfall in April:
0.94" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Arion, IA
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.1 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:
0.8 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arion, 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 3min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Arion, IA
- Average sunshine days in January:
18 days - Average sunshine days in February:
16.9 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is June (11.9 days).
Average UV index
Arion, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Arion, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Arion, IA
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).
Arion, Iowa, USA
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