Climate almanac
St Johnsbury
Vermont, United States · 44.43°, -72.02°
What is the weather like in St Johnsbury in September?
In September, St Johnsbury is typically 70°F (21°C) during the day and 50°F (10°C) at night. The month brings about 2.9 in (73 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low50°F (10°C)
- Precipitation2.9 in (73 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)