Mosquito season in Burnet County, TX: when it starts and ends
Mosquito months in Burnet County
In a normal year mosquito season in Burnet County, TX starts around March 2 and ends around November 25, about 38 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Burnet County, and when
- Start tipping out standing water weekly by February 16.
- Book any yard treatment for early March, ahead of the August peak.
- Repellent can go away after November 25.
- 1 West Nile case since 2016 (last 2024): you should use repellent at dusk May to September, more so if over 60.
Burnet County against the rest of TX
Burnet County has the 117th longest season of 254 TX counties, at 268 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 66.3°F.
- Fisher County: March 4 to November 28 (269 days, 0 WNV)
- Hunt County: March 4 to November 28 (269 days, 13 WNV)
- Kaufman County: March 4 to November 27 (268 days, 9 WNV)
- McCulloch County: March 4 to November 27 (268 days, 0 WNV)
West Nile in Burnet County
From 1999 to 2025, CDC ArboNET counted 5 human West Nile cases in Burnet County (3 neuroinvasive) across 3 years. The worst was 2012 with 2; the latest was 2024.
More: how the dates are worked out · when mosquitoes go away for the winter.