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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 Winnebago, Illinois, is a freezing cold winter month, with temperature in the range of an average high of 26.2°F (-3.2°C) and an average low of 13.8°F (-10.1°C). January, having an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 13.8°F (-10.1°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Winnebago, is also a subzero cold month, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 17.1°F (-8.3°C). As Winnebago welcomes February, the average high-temperature records at a still subzero cold 30.2°F (-1°C), marking an insignificant deviation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Winnebago, Illinois, with an average temperature ranging between max 44.2°F (6.8°C) and min 29.3°F (-1.5°C). March's onset is marked by a temperature increase, moving from a subzero cold 30.2°F (-1°C) in February to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Winnebago, Illinois, with an average temperature varying between 39.7°F (4.3°C) and 55.9°F (13.3°C). Winnebago sees a rise in temperature during April, with average high-temperatures transitioning from a chilly 44.2°F (6.8°C) in March to a moderate 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Winnebago, is an agreeable month, with an average temperature varying between 68.5°F (20.3°C) and 50.9°F (10.5°C). The shift into May brings an increase in the average high-temperature, moving from a refreshing 55.9°F (13.3°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Winnebago, Illinois, with an average temperature fluctuating between 59.7°F (15.4°C) and 77.2°F (25.1°C). With the onset of June, Winnebago observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 68.5°F (20.3°C) to a moderately hot 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Winnebago, Illinois, with an average temperature ranging between max 79.9°F (26.6°C) and min 63°F (17.2°C). The month of July sees the highest average temperatures, reaching 79.9°F (26.6°C) at the peak and 63°F (17.2°C) at the low. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Winnebago, Illinois, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 60.6°F (15.9°C). The arrival of August coincides with an average high-temperature of a still moderately hot 78.1°F (25.6°C), indicating a minimal shift from July's 79.9°F (26.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Winnebago, is also an agreeable month, with an average temperature varying between 72.7°F (22.6°C) and 54.1°F (12.3°C). Winnebago observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 78.1°F (25.6°C) to a pleasant 72.7°F (22.6°C). Weather in September »
Weather in October
October, the same as September, in Winnebago, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 59.4°F (15.2°C) and 43.5°F (6.4°C). The arrival of October indicates a decrease in the average high-temperature, moving from an agreeable 72.7°F (22.6°C) in September to a refreshing 59.4°F (15.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Winnebago, Illinois, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 44.8°F (7.1°C). As October transitions into November, Winnebago sees a clear drop in the average high-temperature, declining from a moderate 59.4°F (15.2°C) to a frosty 44.8°F (7.1°C). Weather in November »
Weather in December
December, the first month of the winter in Winnebago, is still a cold month, with an average temperature varying between 22.5°F (-5.3°C) and 32.4°F (0.2°C). The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 44.8°F (7.1°C) to a wintry 32.4°F (0.2°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Winnebago?
January is the coldest month, exhibiting average temperatures of 26.2°F (-3.2°C) at the peak and 13.8°F (-10.1°C) at the base.
What is the most humid month in Winnebago?
With an average relative humidity of 86%, January is the most humid month.
How much does it rain in Winnebago?
In Winnebago, during the entire year, the rain falls for 148.1 days and collects up to 28.39" (721mm) of precipitation.
When does it snow in Winnebago?
Months with snowfall are January through April, October through December.
What is the snowiest month in Winnebago?
January is the month with the most snowfall. Snow falls for 13 days and accumulates 4.88" (124mm) of snow.
How much does it snow in Winnebago?
In Winnebago, during the entire year, snow falls for 45.9 days and aggregates up to 15.67" (398mm) of snow.
What is the month with the least sunshine in Winnebago?
The month with the least sunshine is January, with an average of 3.6h of sunshine.
What are the months with the lowest UV index in Winnebago?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Winnebago, Illinois.
What is the driest month in Winnebago?
The month with the least rainfall in Winnebago is February, when the rain falls for 4.3 days and typically collects 1.26" (32mm) of precipitation.
When is Daylight Saving Time (DST) in Winnebago?
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 are the least humid months in Winnebago?
April and October, with an average relative humidity of 75%, are the least humid months.
When it does not snow in Winnebago?
In Winnebago, snow does not fall in May through September.
When is the highest UV index in Winnebago?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the rainiest month in Winnebago?
June is the month with the most rainfall in Winnebago. Rain falls for 18.1 days and accumulates 4.02" (102mm) of precipitation.
When are the longest days in Winnebago?
The month with the longest days in Winnebago is June, with an average of 15h and 12min of daylight.
What time of the year is the hottest in Winnebago?
With an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month in Winnebago.
What month has the most sunshine in Winnebago?
With an average of 9.7h of sunshine, July has the most sunshine of the year in Winnebago, Illinois.
What is the month with the shortest days in Winnebago?
The month with the shortest days in Winnebago is December, with an average of 9h and 12min of daylight.
Average temperature
Winnebago, 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 (26.2°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure
Winnebago, IL
- Average pressure in January:
30.11"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:
29.96"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 months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Winnebago, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.6mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Winnebago, IL
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall
Winnebago, IL
- Average rainfall in January:
1.42" - Average rainfall in February:
1.26" - Average rainfall in March:
1.69" - Average rainfall in April:
3.31" - Average rainfall in May:
3.86" - Average rainfall in June:
4.02"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.32" - Average rainfall in September:
2.13" - Average rainfall in October:
2.56" - Average rainfall in November:
1.54" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days
Winnebago, IL
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
19 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Winnebago, IL
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Winnebago, IL
- Average snowfall days in January:
13 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
6.2 days - Average snowfall days in April:
1.8 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:
0.7 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Winnebago, 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 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Winnebago, IL
- Average sunshine days in January:
14.2 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (9.8 days).
Average UV index
Winnebago, 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, November and December (UV index 1).
Average cloud cover
Winnebago, IL
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility
Winnebago, IL
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Winnebago, Illinois, USA
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