Climate and monthly weather forecast
La Prairie, IL

Share

Weather in January

January, like December, in La Prairie, Illinois, is a wintry winter month, with temperature in the range of an average high of 32.7°F (0.4°C) and an average low of 20.1°F (-6.6°C). January, noted for its average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 20.1°F (-6.6°C), is considered the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in La Prairie, Illinois, with an average temperature fluctuating between 24.1°F (-4.4°C) and 37.6°F (3.1°C). The arrival of February brings an average high-temperature of a still wintry 37.6°F (3.1°C), nearly identical to January's 32.7°F (0.4°C). Weather in February »

Weather in March

March, the first month of the spring in La Prairie, is a cool month, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 35.1°F (1.7°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a wintry 37.6°F (3.1°C) to a fresh 50.9°F (10.5°C). Weather in March »

Weather in April

April in La Prairie, Illinois, is a comfortable spring month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 62.4°F (16.9°C). April brings a rise in the average high-temperature, transitioning from March's fresh 50.9°F (10.5°C) to an enjoyable 62.4°F (16.9°C). Weather in April »

Weather in May

May, the last month of the spring in La Prairie, is an agreeable month, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 55.2°F (12.9°C). The onset of May brings a temperature shift, with the average high-temperature moving from an enjoyable 62.4°F (16.9°C) in April to a pleasant 72°F (22.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in La Prairie, Illinois, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 81.1°F (27.3°C). As La Prairie transitions into June, the average high-temperature is observed to rise from a pleasant 72°F (22.2°C) in May to a moderately hot 81.1°F (27.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in La Prairie, Illinois, with an average temperature varying between 83.8°F (28.8°C) and 66.6°F (19.2°C). July is the month when La Prairie experiences its warmest temperatures, averaging a high of 83.8°F (28.8°C) and a low of 66.6°F (19.2°C). Throughout July, the heat index is estimated at a tropical 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in La Prairie, is also a moderately hot month, with an average temperature varying between 82.9°F (28.3°C) and 64.9°F (18.3°C). The commencement of August records an average high-temperature of a still warm 82.9°F (28.3°C), barely varying from July's 83.8°F (28.8°C). Weather in August »

Weather in September

September, the first month of the autumn in La Prairie, is also a moderately hot month, with an average temperature fluctuating between 77.5°F (25.3°C) and 58.1°F (14.5°C). La Prairie observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 82.9°F (28.3°C) to a still warm 77.5°F (25.3°C). Weather in September »

Weather in October

October, like September, in La Prairie, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 46.8°F (8.2°C) and 63.5°F (17.5°C). In La Prairie, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 77.5°F (25.3°C) to a refreshing 63.5°F (17.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in La Prairie, Illinois, with an average temperature varying between 35.8°F (2.1°C) and 50.2°F (10.1°C). La Prairie's November weather features a mild decline in high-temperatures, reducing from a comfortable 63.5°F (17.5°C) in October to a fresh 50.2°F (10.1°C). Weather in November »

Weather in December

December, the first month of the winter in La Prairie, is also an icy month, with temperature in the range of an average high of 38.5°F (3.6°C) and an average low of 26.8°F (-2.9°C). The move into December indicates a reduction in the average high-temperature, down from November's fresh 50.2°F (10.1°C) to a cold 38.5°F (3.6°C). Weather in December »
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in La Prairie?

January is the coldest month, with the temperature often reaching an average high of 32.7°F (0.4°C) and an average low of 20.1°F (-6.6°C).

What is the driest month?

January and December are months with the least rain when the rain falls for 5 days and typically aggregates up to 1.02" (26mm) of rain.

How many days does it rain?

In La Prairie, during the entire year, the rain falls for 134.2 days and collects up to 23.15" (588mm) of precipitation.

When does it snow in La Prairie?

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 8.8 days and typically aggregates up to 2.76" (70mm) of snow.

How much does it snow?

In La Prairie, during the entire year, snow falls for 27.6 days and aggregates up to 7.95" (202mm) of snow.

What is the month with the least sunshine?

With an average of 4.3h 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 rainiest month?

The month with the most rainfall is May, when the rain falls for 16.9 days and typically aggregates up to 3.35" (85mm) of precipitation.

When it does not snow?

In La Prairie, snow does not fall in May through September.

What is the most humid month?

The months with the highest humidity are June and July, with an average relative humidity of 81%.

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 highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month?

In La Prairie, July is the month with the highest recorded average temperatures, measuring a high of 83.8°F (28.8°C) and a low of 66.6°F (19.2°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the least humid month?

With an average relative humidity of 71%, October is the least humid month.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
La Prairie, IL

Average temperature - La Prairie, IL

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (32.7°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure
La Prairie, IL

Average pressure - La Prairie, IL

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
La Prairie, IL

Average wind speed - La Prairie, IL

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity
La Prairie, IL

Average humidity - La Prairie, IL

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall
La Prairie, IL

Average rainfall - La Prairie, IL

The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are January and December (1.02").

Average rainfall days
La Prairie, IL

Average rainfall days - La Prairie, IL

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (5 days).

Average snowfall
La Prairie, IL

Average snowfall - La Prairie, IL

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
La Prairie, IL

Average snowfall days - La Prairie, IL

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
La Prairie, IL

Average daylight / Average sunshine - La Prairie, IL

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 24min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days
La Prairie, IL

Average sunshine days - La Prairie, IL

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is June (11.1 days).

Average UV index
La Prairie, IL

Average UV index - La Prairie, 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 visibility
La Prairie, IL

Average visibility - La Prairie, 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 Prairie, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location