Expand
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 La Crosse, Illinois, with an average temperature fluctuating between 30.9°F (-0.6°C) and 18.7°F (-7.4°C). La Crosse experiences its lowest temperatures in January, with an average peak of 30.9°F (-0.6°C) and a low of 18.7°F (-7.4°C). Weather in January »
Weather in February
February, the last month of the winter in La Crosse, is an icy month, with an average temperature fluctuating between 22.3°F (-5.4°C) and 35.8°F (2.1°C). February registers an average high-temperature of a cold 35.8°F (2.1°C), slightly varied from January's 30.9°F (-0.6°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in La Crosse, Illinois, with an average temperature fluctuating between 34.2°F (1.2°C) and 49.6°F (9.8°C). March's arrival signals a temperature shift, moving from a cold 35.8°F (2.1°C) in February to a chilly 49.6°F (9.8°C). Weather in March »
Weather in April
April is a comfortable spring month in La Crosse, Illinois, with an average temperature ranging between min 44.2°F (6.8°C) and max 61.3°F (16.3°C). April's onset is marked by a temperature increase, moving from a chilly 49.6°F (9.8°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in La Crosse, Illinois, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 71.6°F (22°C). May sees a temperature increase, moving from a refreshing 61.3°F (16.3°C) in April to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in La Crosse, Illinois, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 63.7°F (17.6°C). La Crosse's transition into June is marked by a minor temperature shift, moving from an agreeable 71.6°F (22°C) in May to a warm 80.4°F (26.9°C). Weather in June »
Weather in July
July, like June, in La Crosse, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 66.2°F (19°C) and 82.6°F (28.1°C). July is the warmest month, exhibiting average temperatures of 82.6°F (28.1°C) at the peak and 66.2°F (19°C) at the base. July's average heat index is appraised at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in La Crosse, Illinois, with an average temperature ranging between min 63.7°F (17.6°C) and max 82.2°F (27.9°C). La Crosse's transition from July to August introduces an average high-temperature of a still warm 82.2°F (27.9°C), marking an insignificant variation from the 82.6°F (28.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in La Crosse, Illinois, with an average temperature varying between 57.4°F (14.1°C) and 76.8°F (24.9°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 82.2°F (27.9°C) in August to a still moderately hot 76.8°F (24.9°C). Weather in September »
Weather in October
October, like September, in La Crosse, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 46°F (7.8°C) and 63°F (17.2°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 76.8°F (24.9°C) in September to an enjoyable 63°F (17.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in La Crosse, Illinois, with an average temperature fluctuating between 48.9°F (9.4°C) and 34.7°F (1.5°C). November suggests a modest reduction in the average high-temperature, shifting from a comfortable 63°F (17.2°C) in October to a chilly 48.9°F (9.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in La Crosse, Illinois, with an average temperature varying between 37°F (2.8°C) and 25.5°F (-3.6°C). December's arrival corresponds with a decrease in average high-temperatures, from November's chilly 48.9°F (9.4°C) to a cold 37°F (2.8°C). Weather in December »
Updated: Jun 30, 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, with an average high of 30.9°F (-0.6°C) and a low of 18.7°F (-7.4°C), signifies the coldest month of the year.
What is the driest month?
January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.83" (21mm) of precipitation.
How many days does it rain?
Throughout the year, there are 127.6 rainfall days, and 21.02" (534mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 8.5 days and typically aggregates up to 3.15" (80mm) of snow.
How much does it snow?
In La Crosse, during the entire year, snow falls for 26.4 days and aggregates up to 9.06" (230mm) of snow.
What is the month with the least sunshine?
With an average of 4.1h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 3.11" (79mm) of precipitation.
When it does not snow?
In La Crosse, Illinois, snow does not fall in May through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What are the months with the most sunshine?
The months with the most sunshine are June and July, with an average of 10h of sunshine.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
La Crosse's July weather, marked by an average high temperature of 82.6°F (28.1°C) and an average low temperature of 66.2°F (19°C), is the warmest in the year.
What is the most humid month?
July is the most humid month, with an average relative humidity of 83%.
What is the least humid month?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
La Crosse, IL
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (30.9°F).
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
La Crosse, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
La Crosse, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.4mph - Average wind speed in November:
10.2mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity
La Crosse, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
La Crosse, IL
- Average rainfall in January:
0.83" - Average rainfall in February:
1.1" - Average rainfall in March:
1.69" - Average rainfall in April:
2.4" - Average rainfall in May:
3.11" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.13" - Average rainfall in August:
1.69" - Average rainfall in September:
1.77" - Average rainfall in October:
1.46" - Average rainfall in November:
1.42" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
La Crosse, IL
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
La Crosse, IL
The month with the highest snowfall is January (3.15").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
La Crosse, IL
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.7 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:
1.5 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
La Crosse, IL
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
La Crosse, IL
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
20 days
The month with the most sunshine days is December (20 days).
The months with the least sunshine days are May and June (11.8 days).
Average UV index
La Crosse, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
La Crosse, IL
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
La Crosse, IL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
La Crosse, Illinois, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location