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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 Alden, Iowa, with an average temperature ranging between min 11.8°F (-11.2°C) and max 24.3°F (-4.3°C). In Alden, Iowa, the month of January is known for its lowest average temperatures, reaching a high of 24.3°F (-4.3°C) and a low of 11.8°F (-11.2°C). Weather in January »
Weather in February
February, the last month of the winter in Alden, is also a subzero cold month, with an average temperature fluctuating between 15.3°F (-9.3°C) and 28.6°F (-1.9°C). As February unfolds, the average high-temperature reaches a still subzero cold 28.6°F (-1.9°C), hinting at a slight fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Alden, Iowa, with an average temperature ranging between min 29.7°F (-1.3°C) and max 43.7°F (6.5°C). The transition from February to March brings a clear temperature rise, with average high-temperatures increasing from a subzero cold 28.6°F (-1.9°C) to a frosty 43.7°F (6.5°C). Weather in March »
Weather in April
April in Alden, Iowa, is a refreshing spring month, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 40.5°F (4.7°C). Alden sees an increase in average high-temperatures during April, moving from a chilly 43.7°F (6.5°C) in March to a refreshing 56.5°F (13.6°C). Weather in April »
Weather in May
May, the last month of the spring in Alden, is an agreeable month, with an average temperature varying between 51.6°F (10.9°C) and 68.4°F (20.2°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 56.5°F (13.6°C) in April to an agreeable 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Alden, Iowa, with an average temperature varying between 61.7°F (16.5°C) and 77.5°F (25.3°C). June sees a rise in the average high-temperature, climbing from a pleasant 68.4°F (20.2°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Alden, Iowa, is another warm summer month, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.9°F (26.6°C). In Alden, July is identified by the highest average temperatures, reaching a peak of 79.9°F (26.6°C) and a low of 63.1°F (17.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Alden, Iowa, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 60.4°F (15.8°C). The introduction of August sees an average high-temperature of a still moderately hot 78.4°F (25.8°C), hardly deviating from July. Weather in August »
Weather in September
September, the first month of the autumn in Alden, is still a pleasant month, with an average temperature ranging between min 54.5°F (12.5°C) and max 73.2°F (22.9°C). Alden's average high-temperature in September is a pleasant 73.2°F (22.9°C), indicating a subtle variation from August. Weather in September »
Weather in October
October, the same as September, in Alden, Iowa, is another refreshing autumn month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 58.3°F (14.6°C). The transition from September to October brings a clear temperature drop, with average high-temperatures decreasing from a pleasant 73.2°F (22.9°C) to a moderate 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Alden, is also a frosty month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 43.9°F (6.6°C). The shift from October to November sees a distinct decrease in the average high-temperature, dropping from a refreshing 58.3°F (14.6°C) to a frosty 43.9°F (6.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Alden, Iowa, with an average temperature ranging between max 30.7°F (-0.7°C) and min 19.9°F (-6.7°C). During Alden's transition into December, the average high-temperature lessens, moving from a frosty 43.9°F (6.6°C) in November to a freezing cold 30.7°F (-0.7°C). Weather in December »
Updated: Jul 5, 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 part of the year is the coldest?
Temperature records mark January as the coldest month, with highs averaging 24.3°F (-4.3°C) and lows at 11.8°F (-11.2°C).
What is the most humid month?
With an average relative humidity of 87%, January is the most humid month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.98" (25mm) of precipitation.
How many days does it rain?
In Alden, during the entire year, the rain falls for 132 days and collects up to 27.01" (686mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
What is the snowiest month in Alden?
January is the month with the most snowfall. Snow falls for 11.7 days and accumulates 4.17" (106mm) of snow.
How much does it snow in Alden?
Throughout the year, there are 44.4 snowfall days, and 16.65" (423mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
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 17.9 days and typically aggregates up to 4.06" (103mm) of precipitation.
When it does not snow?
In Alden, Iowa, 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 18min of daylight.
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 time of the year is the hottest?
July is the month when Alden experiences its warmest temperatures, averaging a high of 79.9°F (26.6°C) and a low of 63.1°F (17.3°C).
What is the month with the most sunshine in Alden?
The months with the most sunshine are July and August, with an average of 9.7h of sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
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.
Average temperature
Alden, IA
The warmest month (with the highest average high temperature) is July (79.9°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 (11.8°F).
Average pressure
Alden, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Alden, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.5mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10mph - 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 months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity
Alden, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Alden, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.06" - Average rainfall in March:
1.69" - Average rainfall in April:
3.07" - Average rainfall in May:
3.98" - Average rainfall in June:
4.06"
- Average rainfall in July:
2.36" - Average rainfall in August:
2.2" - Average rainfall in September:
2.68" - Average rainfall in October:
2.32" - Average rainfall in November:
1.34" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Alden, IA
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
13 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.4 days).
Average snowfall
Alden, IA
- Average snowfall in January:
4.17" - Average snowfall in February:
3.86" - Average snowfall in March:
2.17" - Average snowfall in April:
1.22" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Alden, IA
- Average snowfall days in January:
11.7 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
6 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.2 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:
3.9 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Alden, 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:
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 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:
4h and 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - 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 2min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Alden, IA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Alden, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Alden, IA
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Alden, 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).
Alden, Iowa, USA
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