Monthly weather forecast and climate
Mandan, ND

What is the coldest month in Mandan?

With an average high-temperature of 19.9°F (-6.7°C) and an average low-temperature of -1.5°F (-18.6°C), January is the coldest month.

What is the warmest month in Mandan?

The warmest month in Mandan, North Dakota, is July, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 56.8°F (13.8°C).
Average temperature - Mandan, ND
Average daylight - Mandan, ND

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).