Mosquito season in Throckmorton County, TX: when it starts and ends
Mosquito months in Throckmorton County
In a normal year mosquito season in Throckmorton County, TX starts around March 14 and ends around November 15, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Throckmorton County, and when
- Start tipping out standing water weekly by February 28.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 15.
- No West Nile cases since 2016, so bites in Throckmorton County are a nuisance; check window screens.
Throckmorton County against the rest of TX
Throckmorton County has the 193rd longest season of 254 TX counties, at 246 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 63.9°F.
- Sterling County: March 14 to November 15 (246 days, 1 WNV)
- Stonewall County: March 14 to November 15 (246 days, 1 WNV)
- Cottle County: March 15 to November 16 (246 days, 1 WNV)
- Foard County: March 14 to November 14 (245 days, 0 WNV)
West Nile in Throckmorton County
CDC ArboNET lists no human West Nile cases for Throckmorton County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
Background: when mosquitoes go away for the winter; how the dates are worked out.