Although weather is just one factor, it can really affect your travel plans, especially if you are planning a longer stay in Houghton. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are January and February, with an average of -3°C. The snowiest months in Houghton are January, March, December and February, with each month seeing an average of 36 cm of snowfall.