Thorold

What is the climate like in Thorold?

The best time to visit Thorold is typically August – September, with trip comfort peaking in September (7.1/10). Thorold is warmest in July, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically October and the driest is September; the year sees roughly 43 in (1093 mm) of precipitation.

• Best time to visitAugust – September — comfort peaks in September (7.1/10)
• Warmest monthJuly — average high 77°F (25°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthOctober (4.4 in (112 mm))
• Driest monthSeptember (2.8 in (71 mm))
• Annual precipitation43 in (1093 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromRidgeville, 13 km away (1950-2022)