Climate almanac
Gananoque
Ontario, Canada · 44.33°, -76.17°
What is the climate like in Gananoque?
The best time to visit Gananoque is typically September, the year's most comfortable month (7.0/10). Gananoque is warmest in July, when daily highs average 78°F (26°C), and coolest in February, when lows fall to about 19°F (-7°C). The wettest month is typically October and the driest is September; the year sees roughly 46 in (1161 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (7.0/10)
- Warmest monthJuly — average high 78°F (26°C)
- Coolest monthFebruary — average low 19°F (-7°C)
- Wettest monthOctober (5.1 in (130 mm))
- Driest monthSeptember (2.7 in (68 mm))
- Annual precipitation46 in (1161 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromLyndhurst Shawmere, 21 km away (1976-2021)