Climate almanac
Stouffville
Ontario, Canada · 43.97°, -79.25°
What is the climate like in Stouffville?
The best time to visit Stouffville is typically July – September, with trip comfort peaking in September (7.0/10). Stouffville is warmest in July, when daily highs average 80°F (27°C), and coolest in January, when lows fall to about 16°F (-9°C). The wettest month is typically April and the driest is September; the year sees roughly 38 in (973 mm) of precipitation.
- Best time to visitJuly – September — comfort peaks in September (7.0/10)
- Warmest monthJuly — average high 80°F (27°C)
- Coolest monthJanuary — average low 16°F (-9°C)
- Wettest monthApril (4.0 in (101 mm))
- Driest monthSeptember (2.5 in (64 mm))
- Annual precipitation38 in (973 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromUxbridge West, 16 km away (2012-2024)