Rockwall

What is the climate like in Rockwall?

The best time to visit Rockwall is typically June – November, with trip comfort peaking in September (7.7/10). Rockwall is warmest in July, when daily highs average 95°F (35°C), and coolest in January, when lows fall to about 38°F (3°C). The wettest month is typically May and the driest is July; the year sees roughly 44 in (1129 mm) of precipitation.

• Best time to visitJune – November — comfort peaks in September (7.7/10)
• Warmest monthJuly — average high 95°F (35°C)
• Coolest monthJanuary — average low 38°F (3°C)
• Wettest monthMay (6.0 in (154 mm))
• Driest monthJuly (1.9 in (47 mm))
• Annual precipitation44 in (1129 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromRalph M Hall Rockwall Muni AP, 2 km away (2016-2026)