Slave Lake

What is the climate like in Slave Lake?

The best time to visit Slave Lake is typically September, the year's most comfortable month (6.6/10). Slave Lake is warmest in July, when daily highs average 72°F (22°C), and coolest in February, when lows fall to about 4°F (-16°C). The wettest month is typically June and the driest is March; the year sees roughly 24 in (614 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.6/10)
• Warmest monthJuly — average high 72°F (22°C)
• Coolest monthFebruary — average low 4°F (-16°C)
• Wettest monthJune (4.4 in (112 mm))
• Driest monthMarch (0.8 in (21 mm))
• Annual precipitation24 in (614 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSlave Lake, 2 km away (2011-2026)