Climate and monthly weather forecastWenona, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Wenona, Illinois, is a freezing cold winter month, with an average temperature varying between 29.7°F (-1.3°C) and 18.3°F (-7.6°C). January tends to be the coldest month, with temperatures averaging a daily high of 29.7°F (-1.3°C) and a low of 18.3°F (-7.6°C). Weather in January »Weather in February
February, the last month of the winter in Wenona, is a cold month, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 34.7°F (1.5°C). Transitioning from January to February, Wenona observes an average high-temperature of a wintry 34.7°F (1.5°C), differing subtly from the previous month. Weather in February »Weather in March
March, the first month of the spring in Wenona, is a chilly month, with an average temperature ranging between max 47.5°F (8.6°C) and min 33.4°F (0.8°C). With the arrival of March, the average high-temperature transitions from a wintry 34.7°F (1.5°C) in February to a chilly 47.5°F (8.6°C). Weather in March »Weather in April
April in Wenona, Illinois, is a refreshing spring month, with an average temperature ranging between max 59.7°F (15.4°C) and min 43.9°F (6.6°C). Wenona's transition into April is marked by a rise in the average high-temperature, advancing from a chilly 47.5°F (8.6°C) in March to a moderate 59.7°F (15.4°C). Weather in April »Weather in May
May, the last month of the spring in Wenona, is an agreeable month, with an average temperature varying between 71.4°F (21.9°C) and 54.5°F (12.5°C). Wenona's transition into May brings a rise in the average high-temperature, moving from a refreshing 59.7°F (15.4°C) in April to an agreeable 71.4°F (21.9°C). Weather in May »Weather in June
June, the first month of the summer in Wenona, is a warm month, with an average temperature varying between 62.2°F (16.8°C) and 79.3°F (26.3°C). A soft shift in the average high-temperature is noticeable in June, transitioning from an agreeable 71.4°F (21.9°C) in May to a warm 79.3°F (26.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Wenona, Illinois, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 64.6°F (18.1°C). The month of July sees the highest average temperatures, reaching 81°F (27.2°C) at the peak and 64.6°F (18.1°C) at the low. During July, the heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Wenona, Illinois, with an average temperature varying between 80.2°F (26.8°C) and 62.8°F (17.1°C). The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 80.2°F (26.8°C) from July's 81°F (27.2°C). Weather in August »Weather in September
September, the first month of the autumn in Wenona, is still a warm month, with an average temperature fluctuating between 75.6°F (24.2°C) and 56.8°F (13.8°C). The commencement of September brings an average high-temperature of a still warm 75.6°F (24.2°C), marking an inconsequential divergence from August. Weather in September »Weather in October
October, like September, in Wenona, Illinois, is another comfortable autumn month, with an average temperature ranging between min 46.4°F (8°C) and max 61.9°F (16.6°C). Wenona's transition into October involves a shift in temperature, receding from a warm 75.6°F (24.2°C) in September to a comfortable 61.9°F (16.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Wenona, Illinois, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 47.7°F (8.7°C). Wenona in November demonstrates a small temperature transition, adjusting from an average high of a refreshing 61.9°F (16.6°C) in October to a chilly 47.7°F (8.7°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Wenona, Illinois, with an average temperature ranging between min 25.9°F (-3.4°C) and max 35.8°F (2.1°C). December is characterized by a reduction in the average high-temperature, from a frosty 47.7°F (8.7°C) in November to an icy 35.8°F (2.1°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
Wenona experiences its average lowest temperatures in January, reaching a peak of 29.7°F (-1.3°C) and a minimum of 18.3°F (-7.6°C).
In Wenona, Illinois, during the entire year, the rain falls for 122.1 days and collects up to 15.28" (388mm) of precipitation.
January through April, October through December are months with snowfall in Wenona, Illinois.
Throughout the year, in Wenona, Illinois, there are 30.6 snowfall days, and 7.05" (179mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 3.8h of sunshine.
February is the month with the most snowfall in Wenona. Snow falls for 7.4 days and accumulates 1.65" (42mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wenona, 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 15.1 days and accumulates 2.05" (52mm) of precipitation.
May through September are months without snowfall in Wenona, Illinois.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The month with the most sunshine is June, with an average of 10h of sunshine.
The months with the highest UV index in Wenona are June and July, with an average maximum UV index of 6.
In Wenona, Illinois, the peak temperatures are generally noted in July, averaging a high of 81°F (27.2°C) and a low of 64.6°F (18.1°C).
July is the most humid month in Wenona, with an average relative humidity of 85%.
The least humid month is October, with an average relative humidity of 71%.
November is the month with the least rainfall in Wenona, Illinois. Rain falls for 6.6 days and accumulates 0.71" (18mm) of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year in Wenona.
With an average maximum UV index of 1, December is the month with the lowest UV index in Wenona, Illinois.
Average temperature
Wenona, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Wenona, 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:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"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
Wenona, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.2mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Wenona, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Wenona, IL
- Average rainfall in January:
0.83" - Average rainfall in February:
0.75" - Average rainfall in March:
1.14" - Average rainfall in April:
1.81" - Average rainfall in May:
2.05" - Average rainfall in June:
1.77"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.38" - Average rainfall in September:
1.18" - Average rainfall in October:
1.34" - Average rainfall in November:
0.71" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (0.71").
Average rainfall days
Wenona, IL
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
10 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (4.7 days).
Average snowfall
Wenona, IL
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Wenona, IL
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
7.4 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.8 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:
0.3 days - Average snowfall days in November:
2 days - Average snowfall days in December:
6 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
Wenona, IL
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - 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 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 48min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Wenona, IL
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Wenona, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Wenona, IL
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Wenona, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
