Niagara on the Lake (ON) Weather & Climate: Best Time to Visit

The climate in Niagara on the Lake is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In February, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).

At night, temperatures range from around 12°C (54°F) in July to -5°C (23°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Niagara on the Lake receives mid-range precipitation levels, with 625 mm (25 in) annually. Despite minor fluctuations, Niagara on the Lake enjoys fairly consistent precipitation throughout the year. In October, you can expect around 64 mm (2.5 in) of precipitation, while in November, Niagara on the Lake receives about 41 mm (1.6 in). For more details, please visit our Niagara on the Lake Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Niagara on the Lake can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Niagara on the Lake.

The city experiences its highest humidity in December, reaching 77%. In April, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year