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

Mosquito months in Borden County

In a normal year mosquito season in Borden County, TX starts around March 10 and ends around November 19, about 36 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 Borden County, and when

• Start tipping out standing water weekly by February 24.
• Book any yard treatment for early March, ahead of the July peak.
• Repellent can go away after November 19.
• No West Nile cases since 2016, so bites in Borden County are a nuisance; check window screens.

Borden County against the rest of TX

Borden County has the 169th longest season of 254 TX counties, at 254 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 63.8°F.

• Knox County: March 11 to November 21 (255 days, 1 WNV)
• Wilbarger County: March 9 to November 18 (254 days, 2 WNV)
• Parker County: March 10 to November 19 (254 days, 8 WNV)
• Montague County: March 11 to November 20 (254 days, 1 WNV)

West Nile in Borden County

CDC ArboNET lists no human West Nile cases for Borden County from 1999 to 2025.

See how the dates are worked out, and when mosquitoes go away for the winter.