LaSalle weather
Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for LaSalle, Ontario, Canada.
Best Time to Visit
Peak season May–SepOff season Nov–Mar
LaSalle weather by month
When is the best time to visit LaSalle?
Based on weather alone, the best time to visit LaSalle is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from -1°C (31°F) in January to 27°C (80°F) in July.
What is the rainiest month in LaSalle?
May is the wettest month, with about 97 mm (3.8 in) of rain on average. February is the driest, with about 53 mm (2.1 in).
What is the hottest month in LaSalle?
July is the warmest, with average highs of 27°C (80°F) and lows of 20°C (67°F). January is the coolest, with highs of -1°C (31°F) and lows of -6°C (21°F).
Does LaSalle have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is May at about 97 mm (3.8 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months