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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 Creston, Illinois, with an average temperature fluctuating between 14.7°F (-9.6°C) and 27°F (-2.8°C). Creston's January weather reaches an average high of 27°F (-2.8°C) and an average low of 14.7°F (-9.6°C), making it the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Creston, is also a subzero cold month, with an average temperature ranging between max 30.9°F (-0.6°C) and min 18.1°F (-7.7°C). Creston's average high-temperature marks a still freezing cold 30.9°F (-0.6°C) with the advent of February, closely mirroring that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Creston, is a frosty month, with an average temperature varying between 30.4°F (-0.9°C) and 44.4°F (6.9°C). In Creston, the onset of March comes with an increased average high-temperature, moving from February's freezing cold 30.9°F (-0.6°C) to a chilly 44.4°F (6.9°C). Weather in March »
Weather in April
April is a moderate spring month in Creston, Illinois, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 56.8°F (13.8°C). Creston in April sees a temperature change, with average high-temperatures moving from a frosty 44.4°F (6.9°C) in March to a refreshing 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Creston, Illinois, with an average temperature fluctuating between 52°F (11.1°C) and 68.9°F (20.5°C). May's arrival signals a temperature shift, moving from a moderate 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 Creston, Illinois, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 60.4°F (15.8°C). June witnesses a minor rise in the average high-temperature, transitioning from an agreeable 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 a moderately hot summer month in Creston, Illinois, with an average temperature varying between 63.1°F (17.3°C) and 79.9°F (26.6°C). July temperatures tend to peak at an average high of 79.9°F (26.6°C) and dip to a low of 63.1°F (17.3°C). Weather in July »
Weather in August
August, the last month of the summer in Creston, is another warm month, with an average temperature varying between 78.3°F (25.7°C) and 61.2°F (16.2°C). August's climate shows a minor adjustment in average high-temperatures to a still warm 78.3°F (25.7°C) from July's 79.9°F (26.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Creston, is also a moderately hot month, with an average temperature ranging between min 54.5°F (12.5°C) and max 73.4°F (23°C). Creston signifies an average high-temperature of a still moderately hot 73.4°F (23°C) in September, closely mirroring the 78.3°F (25.7°C) of August. Weather in September »
Weather in October
October, the same as September, in Creston, Illinois, is another refreshing autumn month, with an average temperature ranging between max 59.9°F (15.5°C) and min 44.2°F (6.8°C). A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 73.4°F (23°C) in September to a moderate 59.9°F (15.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Creston, Illinois, with an average temperature varying between 45.3°F (7.4°C) and 32.2°F (0.1°C). November's arrival is marked by a notable drop in high-temperatures, falling from a moderate 59.9°F (15.5°C) in October to a chilly 45.3°F (7.4°C). Weather in November »
Weather in December
December, the first month of the winter in Creston, is still a cold month, with an average temperature varying between 32.9°F (0.5°C) and 22.8°F (-5.1°C). Creston's December weather comes with a decrease in average high-temperatures, moving from a chilly 45.3°F (7.4°C) in November to an icy 32.9°F (0.5°C). Weather in December »
Updated: Jul 18, 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 are the coldest months?
January is the coldest month, exhibiting average temperatures of 27°F (-2.8°C) at the peak and 14.7°F (-9.6°C) at the base.
What is the most humid month?
January and July, with an average relative humidity of 85%, are most humid months.
How much does it rain?
In Creston, during the entire year, the rain falls for 124.5 days and collects up to 14.49" (368mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 10.3 days and typically aggregates up to 2.2" (56mm) of snow.
How many days does it snow?
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?
With an average of 3.6h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 3.8 days and typically collects 0.55" (14mm) of precipitation.
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.
When it does not snow?
In Creston, snow does not fall in May through September.
When is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 16 days and accumulates 2.13" (54mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What month has the most sunshine?
With an average of 9.5h of sunshine, June has the most sunshine of the year.
What is the warmest month in Creston?
Creston experiences its highest temperatures in July, with an average peak of 79.9°F (26.6°C) and a low of 63.1°F (17.3°C).
What is the least humid month?
October is the least humid month, with an average relative humidity of 74%.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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
Creston, 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).
Creston, Illinois, USA
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