Niagara Falls (ON) Weather & Climate: Best Time to Visit

Monthly Temperature in Niagara Falls

Visitors to Niagara Falls can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 27°C (81°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C (30°F).

At night, temperatures range from around 17°C (63°F) in July to -8°C (18°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Niagara Falls

Generally, Niagara Falls experiences moderate precipitation patterns, averaging 929 mm (37 in) yearly. Niagara Falls experiences moderate seasonal variation in rainfall, with monthly averages ranging from 103 mm (4.1 in) in October, the wettest month, and 59 mm (2.3 in) in March, the driest month. For more details, please visit our Niagara Falls Precipitation page.

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

The average number of days each month with precipitation

Sunshine Hours in Niagara Falls

Niagara Falls 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

Humidity in Niagara Falls by Month

The relative humidity is high throughout the year in Niagara Falls.

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