Petawawa weather
Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Petawawa, Ontario, Canada.
Best Time to Visit
Peak season May–SepOff season Nov–Apr
Petawawa weather by month
When is the best time to visit Petawawa?
Based on weather alone, the best time to visit Petawawa is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Apr tends to be the least pleasant. Average highs run from -7°C (19°F) in January to 25°C (78°F) in July.
What is the rainiest month in Petawawa?
June is the wettest month, with about 87 mm (3.4 in) of rain on average. February is the driest, with about 49 mm (1.9 in).
What is the hottest month in Petawawa?
July is the warmest, with average highs of 25°C (78°F) and lows of 14°C (58°F). January is the coolest, with highs of -7°C (19°F) and lows of -17°C (1°F).
Does Petawawa have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is June at about 87 mm (3.4 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months