Petawawa (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Petawawa.
Climate overview of Petawawa
The climate in Petawawa, Ontario, Canada, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in July to -5°C (23°F) in January.
Petawawa sees a moderate amount of rain/snowfall, totalling around 981 mm (39 in) per year.
Petawawa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Petawawa — and find the best time to visit.
Monthly Temperature in Petawawa
In Petawawa, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a very cold -5°C (23°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around -16°C (3°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Petawawa
On average, Petawawa receives a reasonable amount of rain/snowfall, with an annual precipitation of 981 mm (39 in). Year-round, Petawawa has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 94 mm (3.7 in), and the driest month, February, with 59 mm (2.3 in), is minimal. For more details, please visit our Petawawa 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 Petawawa
Frequently asked questions about the climate in Petawawa
What is the best time to visit Petawawa?
June, July, August and September typically offer the most optimal weather in Petawawa. In contrast, January, February, March, April, November and December tend to have less optimal conditions.
What temperatures can I expect in Petawawa?
Daytime highs range from -5°C (23°F) in January to 27°C (81°F) in July. Nighttime lows range from -16°C (3°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Petawawa get?
Annual rainfall is around 981 mm (39 in). June is the wettest month with 94 mm (3.7 in), while February is the driest with 59 mm (2.3 in).
Petawawa 3-Day Forecast
Petawawa (ON) 3-Day Forecast
Petawawa on the map
Petawawa is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Niagara Falls
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26°C (79°F) Toronto26°C (79°F) Calgary24°C (75°F) Vancouver22°C (72°F) Whistler
19°C (66°F) 
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