Mosquito season in Stonewall County, TX: when it starts and ends
Mosquito months in Stonewall County
In a normal year mosquito season in Stonewall 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 Stonewall 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.
- 1 West Nile case since 2016 (last 2024): you should use repellent at dusk May to September, more so if over 60.
Stonewall County against the rest of TX
Stonewall County has the 192nd longest season of 254 TX counties, at 246 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 63.6°F.
- Eastland County: March 12 to November 13 (246 days, 1 WNV)
- Sterling County: March 14 to November 15 (246 days, 1 WNV)
- Throckmorton County: March 14 to November 15 (246 days, 0 WNV)
- Cottle County: March 15 to November 16 (246 days, 1 WNV)
West Nile in Stonewall County
From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Stonewall County (2 neuroinvasive) across 3 years. The worst was 2024 with 1; the latest was 2024.
Background: when the season starts across the US; how the dates are worked out.