Mosquito season in Schleicher County, TX: when it starts and ends
Mosquito months in Schleicher County
In a normal year mosquito season in Schleicher County, TX starts around March 8 and ends around November 21, about 37 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Schleicher County, and when
- Start tipping out standing water weekly by February 22.
- Book any yard treatment for early March, ahead of the August peak.
- Repellent can go away after November 21.
- No West Nile cases since 2016, so bites in Schleicher County are a nuisance; check window screens.
Schleicher County against the rest of TX
Schleicher County has the 153rd longest season of 254 TX counties, at 258 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 63.9°F.
- Runnels County: March 8 to November 22 (259 days, 3 WNV)
- Mills County: March 8 to November 21 (258 days, 0 WNV)
- Culberson County: March 9 to November 22 (258 days, 0 WNV)
- Hill County: March 9 to November 22 (258 days, 2 WNV)
West Nile in Schleicher County
From 1999 to 2025, CDC ArboNET counted 6 human West Nile cases in Schleicher County (1 neuroinvasive) across 1 year. The worst was 2012 with 6; the latest was 2012.
See how the dates are worked out, and when mosquitoes go away for the winter.