Grand Falls -Windsor (NL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grand Falls -Windsor.
Climate overview of Grand Falls -Windsor
Grand Falls -Windsor, Newfoundland and Labrador, Canada, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and January dropping to -2°C (28°F).
With around 1250 mm (49 in) of annual rain/snowfall, Grand Falls -Windsor has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has warm summers and very cold winters. The wettest month is December.
Grand Falls -Windsor Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand Falls -Windsor - and find the best time to visit.
Monthly Temperature in Grand Falls -Windsor
Visitors to Grand Falls -Windsor can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -2°C (28°F).
At night, temperatures range from around 12°C (54°F) in July to -12°C (10°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grand Falls -Windsor
Grand Falls -Windsor is known for its substantial rain/snowfall, with annual precipitation reaching 1250 mm (49 in). Despite minor fluctuations, Grand Falls -Windsor enjoys fairly consistent precipitation throughout the year. In December, you can expect around 116 mm (4.6 in) of precipitation, while in May, Grand Falls -Windsor receives about 89 mm (3.5 in). For more details, please visit our Grand Falls -Windsor 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 Falls -Windsor
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- 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 Grand Falls -Windsor
What is the best time to visit Grand Falls -Windsor?
July and August typically offer the most optimal weather in Grand Falls -Windsor. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Grand Falls -Windsor has warm summers and very cold winters.
What temperatures can I expect in Grand Falls -Windsor?
Daytime highs range from -2°C (28°F) in January to 23°C (73°F) in July. Nighttime lows range from -12°C (10°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Grand Falls -Windsor get?
Annual rainfall is around 1250 mm (49 in). December is the wettest month with 116 mm (4.6 in), while May is the driest with 89 mm (3.5 in). In the coldest months, precipitation may fall as snow.
Grand Falls -Windsor 3-Day Forecast
Grand Falls -Windsor (NL) 3-Day Forecast
Grand Falls -Windsor on the map
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