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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 a freezing cold winter month in Ashton, Illinois, with temperature in the range of an average low of 14.7°F (-9.6°C) and an average high of 27°F (-2.8°C). With its high average temperature of 27°F (-2.8°C) and a low of 14.7°F (-9.6°C), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ashton, is another freezing cold month, with an average temperature varying between 30.9°F (-0.6°C) and 18.1°F (-7.7°C). As Ashton steps into February, the average high-temperature holds at a still freezing cold 30.9°F (-0.6°C), hinting at a minor fluctuation from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Ashton, is a frosty month, with an average temperature varying between 30.4°F (-0.9°C) and 44.4°F (6.9°C). March's onset brings a temperature rise, moving from a freezing cold 30.9°F (-0.6°C) in February to a frosty 44.4°F (6.9°C). Weather in March »
Weather in April
April is a moderate spring month in Ashton, Illinois, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.3°F (4.6°C). The shift into April brings an increase in the average high-temperature, moving from a frosty 44.4°F (6.9°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 Ashton, Illinois, with an average temperature varying between 52°F (11.1°C) and 68.9°F (20.5°C). May sees a temperature increase, moving from a mild 56.8°F (13.8°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Ashton, Illinois, with an average temperature fluctuating between 60.4°F (15.8°C) and 77.5°F (25.3°C). Ashton's transition into June sees a mild rise in the average high-temperature, edging from a pleasant 68.9°F (20.5°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Ashton, Illinois, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.9°F (26.6°C). Temperature readings reach their annual highs in July, averaging 79.9°F (26.6°C) and a minimum average of 63.1°F (17.3°C). Weather in July »
Weather in August
August, the last month of the summer in Ashton, is also a moderately hot month, with an average temperature ranging between min 61.2°F (16.2°C) and max 78.3°F (25.7°C). Ashton experiences an average high-temperature of a still warm 78.3°F (25.7°C) in August, marking an insignificant shift from 79.9°F (26.6°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in Ashton, is also a moderately hot month, with an average temperature fluctuating between 54.5°F (12.5°C) and 73.4°F (23°C). At the onset of September, Ashton records an average high-temperature of a still moderately hot 73.4°F (23°C), showing little deviation from the preceding month. Weather in September »
Weather in October
October, like September, is another mild autumn month in Ashton, Illinois, with an average temperature ranging between max 59.9°F (15.5°C) and min 44.2°F (6.8°C). Ashton observes a minor decrease in the average high-temperature with the arrival of October, falling from September's warm 73.4°F (23°C) to a refreshing 59.9°F (15.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Ashton, is also a frosty month, with an average temperature varying between 45.3°F (7.4°C) and 32.2°F (0.1°C). The shift into November is characterized by a noticeable reduction in the average high-temperature, decreasing from October's moderate 59.9°F (15.5°C) to a chilly 45.3°F (7.4°C). Weather in November »
Weather in December
December, the first month of the winter in Ashton, is also a wintry month, with an average temperature varying between 22.8°F (-5.1°C) and 32.9°F (0.5°C). The onset of December is marked by a decrease in temperature, transitioning from a chilly 45.3°F (7.4°C) in November to a cold 32.9°F (0.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Ashton?
Temperature records in Ashton mark January as the coldest month, with highs averaging 27°F (-2.8°C) and lows at 14.7°F (-9.6°C).
What is the most humid month in Ashton?
January and July, with an average relative humidity of 85%, are most humid months in Ashton, Illinois.
How much does it rain in Ashton?
In Ashton, Illinois, during the entire year, the rain falls for 124.5 days and collects up to 14.49" (368mm) of precipitation.
When does it snow in Ashton?
January through April, October through December are months with snowfall in Ashton, Illinois.
What is the snowiest month in Ashton?
January is the month with the most snowfall in Ashton. Snow falls for 10.3 days and accumulates 2.2" (56mm) of snow.
How many days does it snow in Ashton?
Throughout the year, there are 37.1 snowfall days, and 6.14" (156mm) of snow is accumulated.
What is the month with the least sunshine in Ashton?
With an average of 3.6h of sunshine, January has the least sunshine of the year in Ashton.
When is the lowest UV index in Ashton?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the driest month in Ashton?
February is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.55" (14mm) of precipitation.
When is Daylight Saving Time (DST) in Ashton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ashton, Illinois, 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.
When it does not snow in Ashton?
In Ashton, Illinois, snow does not fall in May through September.
When is the highest UV index in Ashton?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Ashton, Illinois.
What is the rainiest month in Ashton?
The month with the most rainfall in Ashton, Illinois, is June, when the rain falls for 16 days and typically aggregates up to 2.13" (54mm) of precipitation.
When are the longest days in Ashton?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What month has the most sunshine in Ashton?
June has the most sunshine of the year in Ashton, with an average of 9.5h of sunshine.
What time of the year is the hottest in Ashton?
In Ashton, the average temperatures in July are the highest, with a peak at 79.9°F (26.6°C) and a low of 63.1°F (17.3°C).
What is the least humid month in Ashton?
The least humid month in Ashton, Illinois, is October, with an average relative humidity of 74%.
What is the month with the shortest days in Ashton?
December has the shortest days of the year in Ashton, with an average of 9h and 12min of daylight.
Average temperature
Ashton, IL
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27°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 (14.7°F).
Average pressure
Ashton, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"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:
29.91"Hg
- Average pressure in July:
29.97"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:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Ashton, IL
- Average wind speed in January:
10mph - Average wind speed in February:
10mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.4mph - Average wind speed in October:
9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Ashton, IL
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Ashton, IL
- Average rainfall in January:
0.63" - Average rainfall in February:
0.55" - Average rainfall in March:
0.79" - Average rainfall in April:
1.5" - Average rainfall in May:
2.09" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.26" - Average rainfall in September:
1.14" - Average rainfall in October:
1.26" - Average rainfall in November:
0.79" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days
Ashton, IL
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Ashton, IL
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Ashton, IL
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5 days - Average snowfall days in April:
1 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:
0.5 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
7.7 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Ashton, 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 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:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Ashton, IL
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Ashton, 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
Ashton, IL
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Ashton, IL
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).
Ashton, Illinois, USA
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