Mosquito season in Kenedy County, TX: when it starts and ends
Mosquito months in Kenedy County
In a normal year mosquito season in Kenedy County, TX starts around January 31 and ends around December 22, about 46 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Kenedy County, and when
- Start tipping out standing water weekly by January 17.
- Book any yard treatment for late January, ahead of the August peak.
- Repellent can go away after December 22.
- No West Nile cases since 2016, so bites in Kenedy County are a nuisance; check window screens.
Kenedy County against the rest of TX
Kenedy County has the 37th longest season of 254 TX counties, at 325 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 73.1°F.
- Liberty County: January 30 to December 22 (326 days, 4 WNV)
- Wharton County: February 2 to December 25 (326 days, 3 WNV)
- Newton County: February 19 to January 10 (325 days, 1 WNV)
- Montgomery County: February 2 to December 23 (324 days, 86 WNV)
West Nile in Kenedy County
CDC ArboNET lists no human West Nile cases for Kenedy County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 1 of those years.
Background: when mosquitoes go away for the winter; how the dates are worked out.