Mosquito season in Sabine County, TX: when it starts and ends
Mosquito months in Sabine County
In a normal year mosquito season in Sabine County, TX starts around March 4 and ends around November 25, about 38 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Sabine County, and when
- Start tipping out standing water weekly by February 18.
- Book any yard treatment for early March, ahead of the August peak.
- Repellent can go away after November 25.
- No West Nile cases since 2016, so bites in Sabine County are a nuisance; check window screens.
Sabine County against the rest of TX
Sabine County has the 125th longest season of 254 TX counties, at 266 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 66°F.
- Andrews County: March 4 to November 25 (266 days, 0 WNV)
- Reagan County: March 4 to November 25 (266 days, 0 WNV)
- San Augustine County: March 4 to November 25 (266 days, 3 WNV)
- Fannin County: March 4 to November 24 (265 days, 0 WNV)
West Nile in Sabine County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Sabine County (0 neuroinvasive) across 1 year. The worst was 2012 with 1; the latest was 2012.
More: how the dates are worked out · when mosquitoes go away for the winter.