Mosquito season in Culberson County, TX: when it starts and ends
Mosquito months in Culberson County
In a normal year mosquito season in Culberson County, TX starts around March 9 and ends around November 22, about 37 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Culberson County, and when
- Start tipping out standing water weekly by February 23.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after November 22.
- No West Nile cases since 2016, so bites in Culberson County are a nuisance; check window screens.
Culberson County against the rest of TX
Culberson County has the 154th longest season of 254 TX counties, at 258 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 61.4°F.
- Mills County: March 8 to November 21 (258 days, 0 WNV)
- Schleicher County: March 8 to November 21 (258 days, 0 WNV)
- Hill County: March 9 to November 22 (258 days, 2 WNV)
- Archer County: March 9 to November 21 (257 days, 1 WNV)
West Nile in Culberson County
CDC ArboNET lists no human West Nile cases for Culberson County from 1999 to 2025.
More: how the dates are worked out · when the season starts across the US.