Princeton (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Princeton.
Climate overview of Princeton
Princeton, British Columbia, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 22°C (72°F) in July, while winters cool to -1°C (30°F) in December.
With around 806 mm (32 in) of annual rain/snowfall, the city has moderate precipitation levels. November is the wettest month and August the driest. It also has a distinct dry season from July to September, with pleasant summers and very cold winters.
Princeton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Princeton - and find the best time to visit.
Monthly Temperature in Princeton
Depending on the time of the year, temperatures range from pleasant to very cold in Princeton. Typically, average maximum daytime temperatures range from a pleasant 22°C (72°F) in July to a very cold -1°C (30°F) in the coolest month, December.
Nights vary from 7°C (45°F) in July to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Princeton
Generally, Princeton has a moderate amount of precipitation, averaging 806 mm (32 in) of rain/snowfall annually. The climate in Princeton shows significant variation throughout the year. Expect high snow/rainfall in November, the wettest month, with an average of 113 mm (4.4 in) of precipitation over 14 snowy/rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 29 mm (1.1 in) of rainfall over 9 rainy days. For more details, please visit our Princeton 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 Princeton
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: A distinct dry season from July to September, with pleasant summers and very cold winters
- Coldest conditions: December, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Princeton
What is the best time to visit Princeton?
July and August typically offer the most optimal weather in Princeton. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Princeton has a distinct dry season from July to September, with pleasant summers and very cold winters.
What temperatures can I expect in Princeton?
Daytime highs range from -1°C (30°F) in December to 22°C (72°F) in July. Nighttime lows range from -9°C (16°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Princeton get?
Annual rainfall is around 806 mm (32 in). November is the wettest month with 113 mm (4.4 in), while August is the driest with 29 mm (1.1 in). In the coldest months, precipitation may fall as snow/rain.
Princeton 3-Day Forecast
Princeton on the map
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