Climate almanac
Zachary
Louisiana, United States · 30.65°, -91.16°
What is the climate like in Zachary?
The best time to visit Zachary is typically September – November, with trip comfort peaking in October (7.2/10). Zachary is warmest in August, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 43°F (6°C). The wettest month is typically August and the driest is October; the year sees roughly 61 in (1538 mm) of precipitation.
- Best time to visitSeptember – November — comfort peaks in October (7.2/10)
- Warmest monthAugust — average high 91°F (33°C)
- Coolest monthJanuary — average low 43°F (6°C)
- Wettest monthAugust (7.3 in (186 mm))
- Driest monthOctober (2.9 in (75 mm))
- Annual precipitation61 in (1538 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBaton Rouge Metro AP, 12 km away (1930-2026)