If you're hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Taos Ski Valley: The hottest months are usually July and August, with an average temperature of 16°C, while the coldest months are January and December, with an average of -4°C. The snowiest months in Taos Ski Valley are January, December, March and November, with each month seeing an average of 41 cm of snowfall.