Climate and monthly weather forecastFenton, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Fenton, Illinois, is another subzero cold winter month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 14.9°F (-9.5°C). Fenton's coldest month, January, registers temperatures that range from a high of 27.9°F (-2.3°C) to a low of 14.9°F (-9.5°C). Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Fenton, Illinois, with an average temperature varying between 32°F (0°C) and 18.9°F (-7.3°C). The shift into February uncovers an average high-temperature of a wintry 32°F (0°C), subtly different from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Fenton, Illinois, with an average temperature varying between 46.4°F (8°C) and 31.6°F (-0.2°C). The shift into March brings a noticeable increase in the average high-temperature, soaring from a wintry 32°F (0°C) in February to a frosty 46.4°F (8°C). Weather in March »Weather in April
April in Fenton, Illinois, is a mild spring month, with an average temperature ranging between min 42.3°F (5.7°C) and max 58.3°F (14.6°C). The onset of April brings a temperature shift, with the average high-temperature moving from a chilly 46.4°F (8°C) in March to a mild 58.3°F (14.6°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Fenton, Illinois, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 70°F (21.1°C). A rise in the average high-temperature is observed during May, moving from a moderate 58.3°F (14.6°C) in April to a pleasant 70°F (21.1°C). Weather in May »Weather in June
June, the first month of the summer in Fenton, is a moderately hot month, with an average temperature varying between 61.3°F (16.3°C) and 78.6°F (25.9°C). Fenton in June experiences a slight uptick in the average high-temperature, adjusting from May's pleasant 70°F (21.1°C) to a warm 78.6°F (25.9°C). Weather in June »Weather in July
July, like June, in Fenton, Illinois, is another warm summer month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 64°F (17.8°C). Fenton's warmest month, July, generally records average temperatures ranging from a high of 80.2°F (26.8°C) to a low of 64°F (17.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Fenton, Illinois, with an average temperature fluctuating between 79.9°F (26.6°C) and 61.9°F (16.6°C). Fenton signifies an average high-temperature of a still warm 79.9°F (26.6°C) in August, closely mirroring the 80.2°F (26.8°C) of July. Weather in August »Weather in September
September, the first month of the autumn in Fenton, is still a warm month, with an average temperature ranging between max 74.7°F (23.7°C) and min 55.9°F (13.3°C). Fenton indicates an average high-temperature of a still warm 74.7°F (23.7°C) in September, showing minor variation from August's 79.9°F (26.6°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Fenton, Illinois, with an average temperature varying between 61°F (16.1°C) and 44.6°F (7°C). The decrease of average high-temperatures is mild in October, with a decline from a moderately hot 74.7°F (23.7°C) in September to an enjoyable 61°F (16.1°C). Weather in October »Weather in November
November, the last month of the autumn in Fenton, is also a frosty month, with temperature in the range of an average high of 46.2°F (7.9°C) and an average low of 32.9°F (0.5°C). As Fenton transitions into November, a noticeable drop in the average high-temperature is observed, falling from a comfortable 61°F (16.1°C) in October to a chilly 46.2°F (7.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Fenton, Illinois, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 34°F (1.1°C). December brings a minor decrease, with the average high-temperature reducing from a frosty 46.2°F (7.9°C) in November to a cold 34°F (1.1°C). Weather in December »Updated: Feb 12, 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
January, with its average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 14.9°F (-9.5°C), holds the record as the coldest month.
With an average relative humidity of 85%, January is the most humid month in Fenton.
The month with the least rainfall is January, when the rain falls for 6.3 days and typically collects 1.34" (34mm) of precipitation.
Throughout the year, in Fenton, there are 145.7 rainfall days, and 27.91" (709mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 4.21" (107mm) of snow.
In Fenton, Illinois, during the entire year, snow falls for 37.9 days and aggregates up to 13.98" (355mm) of snow.
The month with the least sunshine in Fenton, Illinois, is January, with an average of 3.9h of sunshine.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Fenton, 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.
May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 4.41" (112mm) of precipitation.
In Fenton, snow does not fall in May through September.
With an average of 15h and 12min of daylight, June has the longest days of the year in Fenton.
Fenton experiences its highest temperatures in July, with an average peak of 80.2°F (26.8°C) and a low of 64°F (17.8°C).
July has the most sunshine of the year, with an average of 9.9h of sunshine.
July and August, with an average maximum UV index of 6, are months with the highest UV index in Fenton.
The least humid month in Fenton, Illinois, is October, with an average relative humidity of 72%.
The month with the shortest days in Fenton is December, with an average of 9h and 12min of daylight.
Average temperature
Fenton, IL
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.9°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Fenton, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"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:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Fenton, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Fenton, IL
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Fenton, IL
- Average rainfall in January:
1.34" - Average rainfall in February:
1.38" - Average rainfall in March:
1.89" - Average rainfall in April:
3.23" - Average rainfall in May:
4.41" - Average rainfall in June:
3.23"
- Average rainfall in July:
2.72" - Average rainfall in August:
1.77" - Average rainfall in September:
2.09" - Average rainfall in October:
2.64" - Average rainfall in November:
1.81" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days
Fenton, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Fenton, IL
The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Fenton, IL
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
9.6 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.2 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:
2.8 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Fenton, IL
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 54min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 30min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Fenton, IL
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
17 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Fenton, IL
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Fenton, IL
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Fenton, 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).
