Slave Lake, in Alberta, Canada, is home to roughly 6,800 people in the America/Edmonton time zone at 55.3°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Slave Lake recorded a mean annual temperature of 38°F, ranging from -30°F lows in February to 87°F highs in August, with about 21 inches of precipitation across the year.
View historical weather for Slave Lake · More cities in Alberta