Johns Creek

What is the climate like in Johns Creek?

The best time to visit Johns Creek is typically September – October, with trip comfort peaking in October (7.0/10). Johns Creek is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically March and the driest is November; the year sees roughly 55 in (1404 mm) of precipitation.

• Best time to visitSeptember – October — comfort peaks in October (7.0/10)
• Warmest monthJuly — average high 88°F (31°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthMarch (5.4 in (138 mm))
• Driest monthNovember (3.3 in (83 mm))
• Annual precipitation55 in (1404 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromAtlanta Dekalb Peachtree AP, 19 km away (1998-2026)