Alexandria Bay Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alexandria Bay.
Climate overview of Alexandria Bay
Temperatures in Alexandria Bay, United States of America, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while January is the coldest at -2°C (28°F).
The city receives considerable rain/snowfall, with around 1118 mm (44 in) annually. October is the wettest month. It has warm summers and very cold winters. The most sunshine falls in July, with an average of 9.3 hours of daily sunshine.
Alexandria Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alexandria Bay - and find the best time to visit.
Monthly Temperature in Alexandria Bay
The climate in Alexandria Bay is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a very cold -2°C (28°F) in the coolest month, January.
Nights vary from 16°C (61°F) in July to around -12°C (10°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alexandria Bay
Alexandria Bay has a notably wet climate with abundant precipitation, recording 1118 mm (44 in) of rain/snowfall per year. Alexandria Bay offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month October (133 mm (5.2 in)) and the driest month March (69 mm (2.7 in)) is not too significant. For more details, please visit our Alexandria Bay 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 Alexandria Bay
For those who appreciate different seasons, Alexandria Bay serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.3 hours of sunshine daily, and embrace the darker days in December, offering only 2.5 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Alexandria Bay
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Alexandria Bay
What is the best time to visit Alexandria Bay?
May, July, August and September typically offer the most optimal weather in Alexandria Bay. In contrast, January, February, March, November and December tend to have less optimal conditions. Alexandria Bay has warm summers and very cold winters.
What temperatures can I expect in Alexandria Bay?
Daytime highs range from -2°C (28°F) in January to 26°C (79°F) in July. Nighttime lows range from -12°C (10°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Alexandria Bay get?
Annual rainfall is around 1118 mm (44 in). October is the wettest month with 133 mm (5.2 in), while March is the driest with 69 mm (2.7 in).
How sunny is Alexandria Bay?
Alexandria Bay receives around 1,971 hours of sunshine per year. July is the sunniest month with 280 hours, while December is the cloudiest with just 75 hours.
Alexandria Bay 3-Day Forecast
Alexandria Bay 3-Day Forecast
Alexandria Bay on the map
Alexandria Bay is highlighted - select any city to see its climate.
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