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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 Armour, Iowa, is a freezing cold winter month, with temperature in the range of an average low of 12°F (-11.1°C) and an average high of 24.3°F (-4.3°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 24.3°F (-4.3°C) and a low of 12°F (-11.1°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Armour, Iowa, with temperature in the range of an average high of 28.4°F (-2°C) and an average low of 15.4°F (-9.2°C). Armour experiences an average high-temperature of a still subzero cold 28.4°F (-2°C) in February, marking an insignificant shift from 24.3°F (-4.3°C) in January. Weather in February »
Weather in March
March, the first month of the spring in Armour, is a frosty month, with an average temperature varying between 44.1°F (6.7°C) and 29.7°F (-1.3°C). As February gives way to March, the average high-temperature displays a considerable increase, soaring from a subzero cold 28.4°F (-2°C) to a frosty 44.1°F (6.7°C). Weather in March »
Weather in April
April in Armour, Iowa, is a refreshing spring month, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.1°F (4.5°C). Armour's transition into April is marked by a temperature shift, moving from a frosty 44.1°F (6.7°C) in March to a moderate 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Armour, Iowa, with an average temperature ranging between max 68.2°F (20.1°C) and min 51.6°F (10.9°C). In Armour, stepping into May brings a temperature increase, moving up from April's moderate 56.8°F (13.8°C) to a pleasant 68.2°F (20.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Armour, Iowa, with an average temperature fluctuating between 61.3°F (16.3°C) and 77.7°F (25.4°C). Armour's June weather brings a rise in high-temperatures, moving from a pleasant 68.2°F (20.1°C) in May to a moderately hot 77.7°F (25.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Armour, Iowa, with an average temperature varying between 80.1°F (26.7°C) and 63.1°F (17.3°C). July, with its average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 63.1°F (17.3°C), holds the record as the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Armour, is another warm month, with an average temperature fluctuating between 61°F (16.1°C) and 78.6°F (25.9°C). Armour transitions into August recording an average high-temperature of a still moderately hot 78.6°F (25.9°C), closely aligning with the preceding month's temperature. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Armour, Iowa, with an average temperature fluctuating between 73.2°F (22.9°C) and 54.5°F (12.5°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 78.6°F (25.9°C) in August to an agreeable 73.2°F (22.9°C). Weather in September »
Weather in October
October, the same as September, in Armour, Iowa, is a moderate autumn month, with an average temperature varying between 58.5°F (14.7°C) and 43.5°F (6.4°C). As Armour welcomes October, the average high-temperature witnesses a distinct drop, moving from a pleasant 73.2°F (22.9°C) in September to a refreshing 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Armour, Iowa, with an average temperature varying between 31.1°F (-0.5°C) and 44.1°F (6.7°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's mild 58.5°F (14.7°C) to a chilly 44.1°F (6.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Armour, Iowa, with an average temperature varying between 20.5°F (-6.4°C) and 31.1°F (-0.5°C). Armour in December experiences a subtle temperature decline, with average high-temperatures reducing from a chilly 44.1°F (6.7°C) in November to a freezing cold 31.1°F (-0.5°C). Weather in December »
Updated: Jun 29, 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 month is the coldest?
January is the coldest month, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 12°F (-11.1°C).
What is the most humid month?
With an average relative humidity of 87%, January is the most humid month in Armour.
What is the driest month?
The months with the least rainfall are January and February Rain falls for 4.1 days and accumulates 1.02" (26mm) of rain.
How many days does it rain?
Throughout the year, there are 133.6 rainfall days, and 28.27" (718mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Armour are January through May, October through December.
What is the snowiest month in Armour?
The month with the most snowfall is January, when snow falls for 11.5 days and typically aggregates up to 4.21" (107mm) of snow.
How many days does it snow in Armour?
Throughout the year, there are 41.6 snowfall days, and 15.24" (387mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.8h of sunshine, January has the least sunshine of the year in Armour.
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?
The month with the most rainfall is June, when the rain falls for 18.1 days and typically aggregates up to 4.29" (109mm) of precipitation.
When it does not snow?
In Armour, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index?
With an average maximum UV index of 6, June is the month with the highest UV index.
What month is the hottest?
In Armour, July records the average highest temperatures, peaking at 80.1°F (26.7°C) and reaching a low of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 9.9h of sunshine, July has the most sunshine of the year.
What is the least humid month?
The least humid month is October, with an average relative humidity of 72%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Armour, IA
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure
Armour, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"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:
29.97"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:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Armour, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.8mph - 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 (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Armour, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Armour, IA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.02" - Average rainfall in March:
1.73" - Average rainfall in April:
3.19" - Average rainfall in May:
4.21" - Average rainfall in June:
4.29"
- Average rainfall in July:
2.95" - Average rainfall in August:
1.97" - Average rainfall in September:
2.48" - Average rainfall in October:
2.52" - Average rainfall in November:
1.54" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days
Armour, IA
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
4 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).
Average snowfall
Armour, IA
- Average snowfall in January:
4.21" - Average snowfall in February:
4.17" - Average snowfall in March:
1.61" - Average snowfall in April:
0.75" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Armour, IA
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1.8 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:
0.7 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Armour, 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 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Armour, IA
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).
Average UV index
Armour, IA
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Armour, IA
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Armour, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Armour, Iowa, USA
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