Mosquito season in Burleson County, TX: when it starts and ends

Mosquito months in Burleson County

In a normal year mosquito season in Burleson County, TX starts around March 5 and ends around January 10, about 44 weeks.

1. Jan
2. Feb
3. Mar
4. Apr
5. May
6. Jun
7. Jul
8. Aug
9. Sep
10. Oct
11. Nov
12. Dec

What to do in Burleson County, and when

• Start tipping out standing water weekly by February 19.
• Book any yard treatment for early March, ahead of the August peak.
• Repellent can go away after January 10.
• 1 West Nile case since 2016 (last 2025): you should use repellent at dusk May to September, more so if over 60.

Burleson County against the rest of TX

Burleson County has the 56th longest season of 254 TX counties, at 311 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 67.9°F.

• Walker County: February 8 to December 16 (311 days, 4 WNV)
• Washington County: February 10 to December 18 (311 days, 0 WNV)
• Gonzales County: February 6 to December 12 (309 days, 1 WNV)
• Waller County: February 11 to December 16 (308 days, 4 WNV)

West Nile in Burleson County

From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Burleson County (1 neuroinvasive) across 3 years. The worst was 2025 with 1; the latest was 2025.

More: how the dates are worked out · when mosquitoes go away for the winter.