Duncan

What is the climate like in Duncan?

The best time to visit Duncan is typically June – August, with trip comfort peaking in July (8.6/10). Duncan is warmest in August, when daily highs average 77°F (25°C), and coolest in February, when lows fall to about 33°F (0°C). The wettest month is typically November and the driest is July; the year sees roughly 58 in (1479 mm) of precipitation.

• Best time to visitJune – August — comfort peaks in July (8.6/10)
• Warmest monthAugust — average high 77°F (25°C)
• Coolest monthFebruary — average low 33°F (0°C)
• Wettest monthNovember (9.2 in (232 mm))
• Driest monthJuly (0.7 in (17 mm))
• Annual precipitation58 in (1479 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromShawnigan Lake, 16 km away (1913-2023)