Mosquito season in Bee County, TX: when it starts and ends
Mosquito months in Bee County
In a normal year mosquito season in Bee County, TX starts around January 29 and ends around December 27, about 47 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Bee County, and when
- Start tipping out standing water weekly by January 15.
- Book any yard treatment for late January, ahead of the August peak.
- Repellent can go away after December 27.
- 1 West Nile case since 2016 (last 2021): you should use repellent at dusk April to October, more so if over 60.
Bee County against the rest of TX
Bee County has the 29th longest season of 254 TX counties, at 332 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 70.6°F.
- La Salle County: January 20 to December 19 (333 days, 0 WNV)
- Karnes County: January 28 to December 27 (333 days, 1 WNV)
- Frio County: January 26 to December 23 (331 days, 0 WNV)
- Lavaca County: January 30 to December 27 (331 days, 0 WNV)
West Nile in Bee County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Bee County (1 neuroinvasive) across 1 year. The worst was 2021 with 1; the latest was 2021.
See how the dates are worked out, and where mosquitoes never stop.