Climate almanac
Cullman
Alabama, United States · 34.17°, -86.84°
What is the climate like in Cullman?
The best time to visit Cullman is typically September – October, with trip comfort peaking in September (7.2/10). Cullman is warmest in July, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically March and the driest is September; the year sees roughly 55 in (1393 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in September (7.2/10)
- Warmest monthJuly — average high 90°F (32°C)
- Coolest monthJanuary — average low 36°F (2°C)
- Wettest monthMarch (6.7 in (170 mm))
- Driest monthSeptember (2.9 in (75 mm))
- Annual precipitation55 in (1393 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSaint Bernard, 3 km away (1907-2026)