Although weather is just one factor, it can really affect your travel plans, especially if you're planning an extended stay in Belden. The hottest months are usually July and August, with an average temperature of 22°C, while the coldest months are January and February, with an average of -3°C. The snowiest months in Belden are January, December, October and February, with each month seeing an average of 14 cm of snowfall.