April Weather in La Salle, United States

Last updated: June 24, 2025

In April, the average temperature in La Salle, United States hovers around 10°C (50°F). While you may experience a chilly minimum of -11°C (13°F), be prepared for a surprising maximum of 31°C (88°F). Expect some rain too, with 34 mm (1.3 in) of precipitation spread over 7 days. On top of this, the average humidity is a comfortable 60%!

April Temperature in La Salle

In April in La Salle, the average temperature is 10°C (50°F), with a maximum that can reach 31°C (88°F) and a minimum that can drop as low as -11°C (13°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights.

April Weather in La Salle: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in La Salle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Salle, April typically has an average temperature of 10°C (50°F), with highs reaching up to 31°C (88°F) and lows dropping to around -11°C (13°F).

Data source: Temperature data for La Salle generated using information from the Copernicus Climate Change Service.

April Precipitation in La Salle

In La Salle in April, the total precipitation amount is 34 mm (1.3 in) over the course of 7 days.

April Precipitation Trends in La Salle

The chart displays monthly precipitation patterns in La Salle, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In La Salle, April typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in La Salle

In La Salle in April, humidity is 60%. With an average temperature of 10°C (50°F), this humidity feels like a crisp chill, making traveling invigorating but requiring a light jacket to stay comfortable.

April Average Humidity in La Salle

This chart illustrates the average monthly humidity levels in La Salle, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in La Salle is approximately 60%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in La Salle

In La Salle in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in La Salle.

Maximum UV Index Levels in La Salle for April

The chart shows the monthly maximum UV Index (UVI) for La Salle in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in La Salle typically reaches 10, which falls under the very high exposure category.

Data source: La Salle April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in La Salle Compares to Other Months

Weather in La Salle varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in La Salle, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in La Salle, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	12 mm (0.5 inches)	72%	moderate
February Weather	0°C (31°F)	13 mm (0.5 inches)	76%	moderate
March Weather	6°C (43°F)	44 mm (1.8 inches)	61%	high
April Weather	10°C (50°F)	34 mm (1.3 inches)	60%	very high
May Weather	15°C (59°F)	91 mm (3.6 inches)	74%	very high
June Weather	22°C (72°F)	30 mm (1.2 inches)	82%	extreme
July Weather	25°C (77°F)	28 mm (1.1 inches)	82%	extreme
August Weather	24°C (75°F)	32 mm (1.3 inches)	84%	very high
September Weather	20°C (68°F)	17 mm (0.6 inches)	75%	very high
October Weather	10°C (50°F)	23 mm (0.9 inches)	73%	high
November Weather	5°C (41°F)	13 mm (0.5 inches)	74%	moderate
December Weather	1°C (33°F)	8 mm (0.3 inches)	77%	moderate