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 Silver Lake: The hottest months are usually August and July, with an average temperature of 19°C, while the coldest months are February and January, with an average of -2°C. The snowiest months in Silver Lake are January, March, November and December, with each month seeing an average of 23 cm of snowfall.