Greater Napanee weather
Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Greater Napanee, Ontario, Canada.
Best Time to Visit
Peak season May–SepOff season Nov–Mar
Greater Napanee weather by month
When is the best time to visit Greater Napanee?
Based on weather alone, the best time to visit Greater Napanee is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from -3°C (26°F) in January to 28°C (83°F) in July.
What is the rainiest month in Greater Napanee?
October is the wettest month, with about 65 mm (2.6 in) of rain on average. March is the driest, with about 41 mm (1.6 in).
What is the hottest month in Greater Napanee?
July is the warmest, with average highs of 28°C (83°F) and lows of 16°C (61°F). January is the coolest, with highs of -3°C (26°F) and lows of -13°C (9°F).
Does Greater Napanee have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 65 mm (2.6 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