Winooski

What is the climate like in Winooski?

The best time to visit Winooski is typically July – September, with trip comfort peaking in September (7.0/10). Winooski is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 17°F (-8°C). The wettest month is typically October and the driest is September; the year sees roughly 42 in (1065 mm) of precipitation.

• Best time to visitJuly – September — comfort peaks in September (7.0/10)
• Warmest monthJuly — average high 81°F (27°C)
• Coolest monthJanuary — average low 17°F (-8°C)
• Wettest monthOctober (4.9 in (124 mm))
• Driest monthSeptember (2.7 in (69 mm))
• Annual precipitation42 in (1065 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBurlington Intl AP, 4 km away (1940-2026)