Climate almanac
Kingston
Ontario, Canada · 44.23°, -76.48°
What is the climate like in Kingston?
The best time to visit Kingston is typically September, the year's most comfortable month (7.0/10). Kingston is warmest in July, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically October and the driest is September; the year sees roughly 45 in (1145 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (7.0/10)
- Warmest monthJuly — average high 78°F (26°C)
- Coolest monthJanuary — average low 18°F (-8°C)
- Wettest monthOctober (5.0 in (128 mm))
- Driest monthSeptember (2.8 in (71 mm))
- Annual precipitation45 in (1145 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromKingston Climate, 10 km away (2008-2024)