July weather forecast
La Crosse, WI

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A scenic shot from above of La Crosse City in Wisconsin, with the view of the iconic Mississippi River and bridge
A scenic shot from above of La Crosse City in Wisconsin, with the view of the iconic Mississippi River and bridge

Weather in July

July is typically the warmest month of the year in La Crosse, featuring peak summer temperatures where highs average around 79.3°F (26.3°C). While the increased heat can be intense, it's balanced by slightly reduced rainfall as compared to the spring months. The high UV index value of 5 denotes the need for sunscreen usage during outdoor activities. Despite the apparent seasonal shift, July’s weather retains moisture due to relative humidity of 83%. The hot, humid conditions of this month define the peak of Wisconsin summer.

Temperature

La Crosse reaches its highest average temperatures in July, measuring 79.3°F (26.3°C) at the peak and 61°F (16.1°C) at the lowest.

Humidity

In La Crosse, the average relative humidity in July is 83%.

Rainfall

In July, the rain falls for 15.9 days. Throughout July, 3.03" (77mm) of precipitation is accumulated. In La Crosse, during the entire year, the rain falls for 129.3 days and collects up to 26.42" (671mm) of precipitation.

Snowfall

In La Crosse, snow does not fall in June through September.

Daylight

The average length of the day in July is 15h and 4min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:50 pm. On the last day of July, sunrise is at 5:53 am and sunset at 8:29 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 9.7h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during July leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July is the month that records the highest temperatures, with averages ranging from a high of 79.3°F (26.3°C) to a low of 61°F (16.1°C).

What are the temperatures in July?

July temperatures vary between a high-temperature of 79.3°F (26.3°C) and a low-temperature of 61°F (16.1°C).

What is the average humidity in July in La Crosse?

In July, the average relative humidity is 83%.

How much does it rain in July?

In La Crosse, during July, the rain falls for 15.9 days and regularly aggregates up to 3.03" (77mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does La Crosse have in July?

In July, the average day length in La Crosse, Wisconsin, is 15h and 4min.

When are sunrise and sunset in July?

On the first day of July in La Crosse, sunrise is at 5:27 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:29 pm CDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 9.7h of sunshine.

How long on average sun shines in July?

In La Crosse, the average sunshine duration in July is 9.7h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in July?

In La Crosse, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
La Crosse, WI

Average temperature in July - La Crosse, WI
  • Average high temperature in July: 79.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in July: 61°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).

Average pressure in July
La Crosse, WI

Average pressure in July - La Crosse, WI
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in July
La Crosse, WI

Average wind speed in July - La Crosse, WI
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in July
La Crosse, WI

Average humidity in July - La Crosse, WI
  • Average humidity in July: 83%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).

Average rainfall in July
La Crosse, WI

Average rainfall in July - La Crosse, WI
  • Average rainfall in July: 3.03"

The wettest month (with the highest rainfall) is June (4.61").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in July
La Crosse, WI

Average rainfall days in July - La Crosse, WI
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (3.2 days).

Average snowfall in July
La Crosse, WI

Average snowfall in July - La Crosse, WI
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
La Crosse, WI

Average snowfall days in July - La Crosse, WI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
La Crosse, WI

Average daylight in July / Average sunshine in July - La Crosse, WI
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in July
La Crosse, WI

Average sunshine days in July - La Crosse, WI
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in July
La Crosse, WI

Average UV index in July - La Crosse, WI
  • Average UV index in July: 5

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, February, November and December (UV index 1).

Average cloud cover in July
La Crosse, WI

Average cloud cover in July - La Crosse, WI
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
La Crosse, WI

Average visibility in July - La Crosse, WI
  • Average visibility in July: 5mi

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

La Crosse, Wisconsin, USA

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