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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 Alden, Illinois, is another subzero cold winter month, with an average temperature ranging between max 25.3°F (-3.7°C) and min 13.3°F (-10.4°C). Alden's coldest month, January, generally records average temperatures ranging from a high of 25.3°F (-3.7°C) to a low of 13.3°F (-10.4°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Alden, Illinois, with an average temperature fluctuating between 29.3°F (-1.5°C) and 16.5°F (-8.6°C). Upon the onset of February, Alden witnesses an average high-temperature of a still freezing cold 29.3°F (-1.5°C), showing a close resemblance to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Alden, Illinois, with an average temperature ranging between max 43.3°F (6.3°C) and min 28.8°F (-1.8°C). As February transitions into March, a change in temperatures is observed, with average highs moving from a subzero cold 29.3°F (-1.5°C) to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April in Alden, Illinois, is a fresh spring month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 54.9°F (12.7°C). As Alden welcomes April, the average high-temperature sees a rise, transitioning from a chilly 43.3°F (6.3°C) in March to a fresh 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Alden, is a comfortable month, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 66.9°F (19.4°C). The arrival of May brings a change in Alden's weather, with average high-temperatures moving from April's fresh 54.9°F (12.7°C) to an enjoyable 66.9°F (19.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Alden, Illinois, with an average temperature fluctuating between 76.1°F (24.5°C) and 58.5°F (14.7°C). Alden's June weather shows an increase in high-temperatures, moving from May's refreshing 66.9°F (19.4°C) to a moderately hot 76.1°F (24.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Alden, Illinois, with an average temperature fluctuating between 79.3°F (26.3°C) and 62.6°F (17°C). July proves to be the warmest month, recording an average peak temperature of 79.3°F (26.3°C) and a minimum temperature of 62.6°F (17°C). Weather in July »
Weather in August
August, the last month of the summer in Alden, is another warm month, with an average temperature fluctuating between 77.5°F (25.3°C) and 60.1°F (15.6°C). Alden's shift into August sets the average high-temperature at a still moderately hot 77.5°F (25.3°C), a figure that deviates only slightly from July's 79.3°F (26.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Alden, is also an agreeable month, with an average temperature fluctuating between 72.1°F (22.3°C) and 53.6°F (12°C). Alden experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 77.5°F (25.3°C) in August to an agreeable 72.1°F (22.3°C). Weather in September »
Weather in October
October, the same as September, in Alden, Illinois, is another mild autumn month, with an average temperature fluctuating between 58.5°F (14.7°C) and 42.8°F (6°C). Alden observes a minor decrease in the average high-temperature with the arrival of October, falling from September's pleasant 72.1°F (22.3°C) 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 Alden, Illinois, with an average temperature fluctuating between 44.1°F (6.7°C) and 30.6°F (-0.8°C). Alden's November weather comes with a decrease in average high-temperatures, moving from a mild 58.5°F (14.7°C) in October to a frosty 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Alden, is also a wintry month, with an average temperature ranging between max 32°F (0°C) and min 21.6°F (-5.8°C). A shift in the average high-temperature occurs in December, reducing from a frosty 44.1°F (6.7°C) in November to an icy 32°F (0°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Alden?
Alden, Illinois, reaches its average lowest temperatures in January, measuring 25.3°F (-3.7°C) at the peak and 13.3°F (-10.4°C) at the lowest.
What is the most humid month in Alden?
The most humid month is January, with an average relative humidity of 87%.
How much does it rain in Alden?
In Alden, Illinois, during the entire year, the rain falls for 152.8 days and collects up to 26.46" (672mm) of precipitation.
When does it snow in Alden?
Months with snowfall in Alden, Illinois, are January through May, October through December.
When does it snow the most in Alden?
January is the month with the most snowfall in Alden, Illinois. Snow falls for 14.3 days and accumulates 4.41" (112mm) of snow.
How many days does it snow in Alden?
Throughout the year, in Alden, there are 54.4 snowfall days, and 16.93" (430mm) of snow is accumulated.
What is the month with the least sunshine in Alden?
With an average of 3.5h of sunshine, January has the least sunshine of the year in Alden.
What is the month with the lowest UV index in Alden?
The months with the lowest UV index in Alden, Illinois, are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Alden?
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 Alden?
April and October, with an average relative humidity of 77%, are the least humid months in Alden.
What is the month with the highest UV index in Alden?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
What is the rainiest month in Alden?
June is the month with the most rainfall in Alden, Illinois. Rain falls for 17.9 days and accumulates 3.58" (91mm) of precipitation.
When it does not snow in Alden?
June through September are months without snowfall.
When are the longest days in Alden?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the warmest month in Alden?
Alden's July weather reaches an average high of 79.3°F (26.3°C) and an average low of 62.6°F (17°C), making it the warmest month.
What month has the most sunshine in Alden?
The month with the most sunshine in Alden is July, with an average of 9.6h of sunshine.
What is the driest month in Alden?
December is the month with the least rainfall. Rain falls for 7.9 days and accumulates 1.3" (33mm) of precipitation.
What is the month with the shortest days in Alden?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Alden, Illinois.
Average temperature
Alden, IL
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (25.3°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 (13.3°F).
Average pressure
Alden, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Alden, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Alden, IL
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall
Alden, IL
- Average rainfall in January:
1.38" - Average rainfall in February:
1.34" - Average rainfall in March:
1.54" - Average rainfall in April:
3.07" - Average rainfall in May:
3.03" - Average rainfall in June:
3.58"
- Average rainfall in July:
3.27" - Average rainfall in August:
2.72" - Average rainfall in September:
1.65" - Average rainfall in October:
2.24" - Average rainfall in November:
1.34" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.3").
Average rainfall days
Alden, IL
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (4.9 days).
Average snowfall
Alden, IL
- Average snowfall in January:
4.41" - Average snowfall in February:
3.98" - Average snowfall in March:
2.01" - Average snowfall in April:
1.77" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Alden, IL
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
3.3 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:
0.9 days - Average snowfall days in November:
4.8 days - Average snowfall days in December:
11.6 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Alden, IL
- 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 3min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - 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 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Alden, IL
- Average sunshine days in January:
13.4 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11 days - Average sunshine days in September:
15 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
14.4 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is May (9.7 days).
Average UV index
Alden, IL
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Alden, IL
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility
Alden, IL
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Alden, Illinois, USA
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