Springs months of March, April and May are quiet at Grand Teton. There will be limited things to do during these months. Even in late Spring there may still be snow and frozen lakes in higher elevations.
The Summer months at Grand Teton are the most popular time to visit because the weather is very nice.All road and facilities are open during summer months.
Grand Teton is a great place to enjoy winter activities such as snow skiing, snowshoeing and photography. All services are closed during the winter. Highway 191 is open.