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Grand Bend (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grand Bend.
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Climate overview of Grand Bend
Temperatures in Grand Bend, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while January is the coldest at 0°C (32°F).
Rain/snowfall is high, totalling around 1119 mm (44 in) per year. October is the wettest month and March the driest. The city also experiences warm summers and very cold winters.
Grand Bend Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand Bend - and find the best time to visit.
Monthly Temperature in Grand Bend
The climate in Grand Bend is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -8°C (18°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grand Bend
Grand Bend has a notably wet climate with abundant precipitation, recording 1119 mm (44 in) of rain/snowfall per year. Year-round, Grand Bend has a balanced climate with minimal variation in precipitation. The difference between the wettest month, October, with 108 mm (4.3 in), and the driest month, March, with 73 mm (2.9 in), is minimal. For more details, please visit our Grand Bend Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Grand Bend
The most comfortable overall weather for exploring Grand Bend is usually found in July and August. Conditions are generally least comfortable in January, February, March, April, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
cold
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
very good
Oct
mixed
Nov
wet
Dec
cold
- Best overall: July and August
- Warmest weather: July and August
- Fewer rainy days: February, May, June, July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Grand Bend
What is the best time to visit Grand Bend?
July and August typically offer the most optimal weather in Grand Bend. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Grand Bend has warm summers and very cold winters.
What temperatures can I expect in Grand Bend?
Daytime highs range from 0°C (32°F) in January to 26°C (79°F) in July. Nighttime lows range from -8°C (18°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Grand Bend get?
Annual rainfall is around 1119 mm (44 in). October is the wettest month with 108 mm (4.3 in), while March is the driest with 73 mm (2.9 in).
Grand Bend 3-Day Forecast
Grand Bend on the map
Grand Bend is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
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