How Crowded Is Big Thicket in March?
March is an average month at Big Thicket National Preserve, running about 0.9× the park's average month — roughly 7% of the year's visitors come in March. That puts it between the October peak and the February low. Overall our best-time score rates March as "Good" for a visit. Typical March weather averages a high near 73°F and a low around 49°F, with about 4.1" of precipitation. You'll get about 11.8 hours of daylight to explore.
Frequently Asked Questions
March is average at Big Thicket National Preserve (about 0.9× the average month). Our best-time score rates it "Good". The single best month overall is March.
The busiest month is October and the quietest is February. March sits at about 0.9× the park's average, or 7% of annual visitation.
Source: National Park Service Visitor Use Statistics (1981–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.