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What’s the climate like in LaSalle?

The current climate of LaSalle features average monthly temperatures ranging from highs of 29°C during the day to lows of 0°C. The average yearly temperature is around 17°C. At night, temperatures in the colder months average around -8°C and in the warmer months around 18°C.

The highest temperature recorded in LaSalle in recent years was 38°C in September 2016. The lowest daytime temperature recorded was -24°C in January 2019.

On average, LaSalle gets 1145 mm of precipitation each year. Of this, about 95 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.

Best time to visit LaSalle?

The best time to visit LaSalle for pleasant to warm weather is April through October. There might be some rain during this period, but the temperatures are just right for exploring LaSalle.

Climate Table of LaSalle

The climate table of LaSalle shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 0 1 9 16 23 29 29 28 26 18 11 5
Temp. min (°C) -7 -8 0 5 12 18 19 18 15 8 1 -3
Precipitation
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Precipitation (mm) 39 65 87 118 190 107 137 76 135 86 58 47
Snow (cm) 32 31 10 6,6 0 0 0 0 0 1,5 7,5 6,6
UV Index 2 3 3 4 2 7 6 5 5 4 2 2

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

  • Average yearly temperature: 17°C
  • Highest temperature: 29°C in June and July
  • Lowest temperature: 0°C in January
  • Precipitation*: 1145 mm per year, averaging 95 mm per month
  • Snowfall: 95 cm per year
  • Driest months: 39 mm in January, 47 mm in December and 58 mm in November
  • Wettest months: 190 mm in May, 137 mm in July and 135 mm in September

*Precipitation is measured as a combination of rain, snow, and hail

Average Temperature per Month in LaSalle

This graph shows the average maximum temperatures per month in LaSalle, Illinois. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Temperature per Month in LaSalle, Illinois,

Average Precipitation per Month in LaSalle

This graph shows how much precipitation LaSalle, Illinois, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.

Precipitation per Month in LaSalle, Illinois,

Average Snowfall per Month in LaSalle

This graph shows how much snow LaSalle, Illinois, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.

Snowfall per Month in LaSalle, Illinois,

Average UV Index per Month in LaSalle

This graph shows the average UV index per month in LaSalle, Illinois. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

UV Index per Month in LaSalle, Illinois,

Yearly Temperature in LaSalle

This graph shows the average yearly temperature in LaSalle, Illinois. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Yearly Temperature in LaSalle, Illinois,

Total Yearly Precipitation in LaSalle

This chart shows the total yearly precipitation in LaSalle, Illinois, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in LaSalle, Illinois,

Total Yearly Snowfall in LaSalle

This chart shows the total yearly snowfall in LaSalle, Illinois, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.

Yearly Snowfall in LaSalle, Illinois,

Weather experiences in LaSalle

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Average Weather in LaSalle by Month

Click on a month below to see detailed weather info for LaSalle. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.

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