Mosquito season in Angelina County, TX: when it starts and ends
Mosquito months in Angelina County
In a normal year mosquito season in Angelina County, TX starts around February 25 and ends around November 28, about 39 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Angelina County, and when
- Start tipping out standing water weekly by February 11.
- Book any yard treatment for late February, ahead of the July peak.
- Repellent can go away after November 28.
- 14 West Nile cases since 2016: you should wear EPA-registered repellent at dusk May to September, and check TX spray notices.
Angelina County against the rest of TX
Angelina County has the 93rd longest season of 254 TX counties, at 276 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 66.1°F.
- Van Zandt County: February 28 to December 3 (278 days, 9 WNV)
- Val Verde County: February 25 to November 29 (277 days, 1 WNV)
- Nacogdoches County: February 28 to December 1 (276 days, 3 WNV)
- Comanche County: March 1 to December 2 (276 days, 2 WNV)
West Nile in Angelina County
From 1999 to 2025, CDC ArboNET counted 81 human West Nile cases in Angelina County (57 neuroinvasive) across 18 years. The worst was 2012 with 19; the latest was 2025.
More: how the dates are worked out · reading the West Nile counts.