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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 Mount Union, Iowa, with an average temperature fluctuating between 29.7°F (-1.3°C) and 17.4°F (-8.1°C). Mount Union records the coldest temperatures in January, averaging a high of 29.7°F (-1.3°C) and a low of 17.4°F (-8.1°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Mount Union, Iowa, with an average temperature varying between 34.3°F (1.3°C) and 21°F (-6.1°C). Mount Union's entry into February measures an average high-temperature of a wintry 34.3°F (1.3°C), closely parallel to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Mount Union, is a frosty month, with an average temperature ranging between min 33.3°F (0.7°C) and max 48.2°F (9°C). March brings an increase in the average high-temperature, progressing from a cold 34.3°F (1.3°C) in February to a chilly 48.2°F (9°C). Weather in March »
Weather in April
April is a comfortable spring month in Mount Union, Iowa, with an average temperature ranging between min 43.3°F (6.3°C) and max 60.8°F (16°C). April's arrival coincides with a temperature rise, moving from March's chilly 48.2°F (9°C) to an enjoyable 60.8°F (16°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Mount Union, Iowa, with an average temperature fluctuating between 70.9°F (21.6°C) and 53.8°F (12.1°C). An escalation in the average high-temperature is seen with the onset of May, moving from a refreshing 60.8°F (16°C) in April to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
June, the first month of the summer in Mount Union, is a moderately hot month, with an average temperature ranging between min 63.7°F (17.6°C) and max 79.9°F (26.6°C). As June arrives, Mount Union's weather shows an increase in high-temperatures, moving from May's agreeable 70.9°F (21.6°C) to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Mount Union, Iowa, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 82.4°F (28°C). July, having an average high-temperature of 82.4°F (28°C) and an average low-temperature of 65.3°F (18.5°C), is the warmest month. In July, the average heat index is computed to be a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Mount Union, is also a moderately hot month, with an average temperature ranging between max 81.7°F (27.6°C) and min 63.3°F (17.4°C). The advent of August denotes an average high-temperature of a still warm 81.7°F (27.6°C), subtly different from July's 82.4°F (28°C). Weather in August »
Weather in September
September, the first month of the autumn in Mount Union, is still a warm month, with an average temperature fluctuating between 56.7°F (13.7°C) and 76.3°F (24.6°C). September brings a slight decrease in temperature, down from 81.7°F (27.6°C) in August to a still moderately hot 76.3°F (24.6°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Mount Union, Iowa, with an average temperature fluctuating between 61.7°F (16.5°C) and 45.7°F (7.6°C). A decrease in the average high-temperature marks October, falling from September's moderately hot 76.3°F (24.6°C) to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Mount Union, is also a frosty month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 34°F (1.1°C). Setting in of November comes with a decrease in the average high-temperature, moving from a comfortable 61.7°F (16.5°C) in October to a chilly 48°F (8.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Mount Union, Iowa, with an average temperature varying between 24.6°F (-4.1°C) and 36°F (2.2°C). With December's onset, the weather shows a temperature decrease, transitioning from a chilly 48°F (8.9°C) in November to an icy 36°F (2.2°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Mount Union?
The month of January, characterized by an average high of 29.7°F (-1.3°C) and a low of 17.4°F (-8.1°C), is recognized as the coldest.
How many days does it rain in Mount Union?
Throughout the year, in Mount Union, there are 140.1 rainfall days, and 29.92" (760mm) of precipitation is accumulated.
When does it snow in Mount Union?
Months with snowfall in Mount Union, Iowa, are January through April, October through December.
When does it snow the most in Mount Union?
The month with the most snowfall is January, when snow falls for 9.6 days and typically aggregates up to 4.76" (121mm) of snow.
How much does it snow in Mount Union?
In Mount Union, during the entire year, snow falls for 30.7 days and aggregates up to 15" (381mm) of snow.
What is the month with the least sunshine in Mount Union?
With an average of 4h of sunshine, January has the least sunshine of the year in Mount Union.
When is the lowest UV index in Mount Union?
January is the month with the lowest UV index, with an average maximum UV index of 1.
What is the driest month in Mount Union?
The months with the least rainfall in Mount Union are February and December Rain falls for 4.6 days and accumulates 1.38" (35mm) of rain.
When is Daylight Saving Time (DST) in Mount Union?
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 in Mount Union?
May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 4.29" (109mm) of precipitation.
When it does not snow in Mount Union?
May through September are months without snowfall in Mount Union.
When are the longest days in Mount Union?
The month with the longest days in Mount Union is June, with an average of 15h and 6min of daylight.
When is the highest UV index in Mount Union?
The months with the highest UV index in Mount Union, Iowa, are June through August, with an average maximum UV index of 6.
What are the warmest months in Mount Union?
Mount Union's temperatures tend to reach their peak averages in July, with a high of 82.4°F (28°C) and a low of 65.3°F (18.5°C).
What is the most humid month in Mount Union?
The most humid month in Mount Union is July, with an average relative humidity of 83%.
What month has the most sunshine in Mount Union?
With an average of 10h of sunshine, July has the most sunshine of the year in Mount Union, Iowa.
What is the least humid month in Mount Union?
With an average relative humidity of 71%, October is the least humid month in Mount Union.
What is the month with the shortest days in Mount Union?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Mount Union, IA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Mount Union, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"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:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Mount Union, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity
Mount Union, IA
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Mount Union, IA
- Average rainfall in January:
1.42" - Average rainfall in February:
1.38" - Average rainfall in March:
2.2" - Average rainfall in April:
3.27" - Average rainfall in May:
4.29" - Average rainfall in June:
4.17"
The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.38").
Average rainfall days
Mount Union, IA
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
13 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Mount Union, IA
The month with the highest snowfall is January (4.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Mount Union, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.9 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:
0.4 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Union, IA
- Average daylight in January:
9h and 4min - 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 3min - 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 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 4h).
Average sunshine days
Mount Union, IA
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (10.6 days).
Average UV index
Mount Union, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Mount Union, IA
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility
Mount Union, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Mount Union, Iowa, USA
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