Sulphur

What is the climate like in Sulphur?

The best time to visit Sulphur is typically April – December, with trip comfort peaking in September (7.6/10). Sulphur is warmest in July, when daily highs average 94°F (34°C), and coolest in January, when lows fall to about 33°F (1°C). The wettest month is typically April and the driest is December; the year sees roughly 38 in (962 mm) of precipitation.

• Best time to visitApril – December — comfort peaks in September (7.6/10)
• Warmest monthJuly — average high 94°F (34°C)
• Coolest monthJanuary — average low 33°F (1°C)
• Wettest monthApril (5.5 in (140 mm))
• Driest monthDecember (1.8 in (47 mm))
• Annual precipitation38 in (962 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromChickasaw Nra, 1 km away (1978-2023)