Climate almanac
Lewistown
Montana, United States · 47.06°, -109.43°
What is the weather like in Lewistown in June?
In June, Lewistown is typically 73°F (23°C) during the day and 49°F (9°C) at night. The month brings about 3.7 in (93 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low49°F (9°C)
- Precipitation3.7 in (93 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)