Mosquito season in Coleman County, TX: when it starts and ends
Mosquito months in Coleman County
In a normal year mosquito season in Coleman County, TX starts around March 1 and ends around December 1, about 39 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Coleman County, and when
- Start tipping out standing water weekly by February 15.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after December 1.
- No West Nile cases since 2016, so bites in Coleman County are a nuisance; check window screens.
Coleman County against the rest of TX
Coleman County has the 97th longest season of 254 TX counties, at 275 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 65.7°F.
- Comanche County: March 1 to December 2 (276 days, 2 WNV)
- Bell County: March 1 to December 1 (275 days, 12 WNV)
- Denton County: March 1 to December 1 (275 days, 81 WNV)
- Lamar County: March 1 to December 1 (275 days, 3 WNV)
West Nile in Coleman County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Coleman County (1 neuroinvasive) across 1 year. The worst was 2005 with 1; the latest was 2005.
Background: when the season starts across the US; how the dates are worked out.