Mosquito season in Jones County, TX: when it starts and ends
Mosquito months in Jones County
In a normal year mosquito season in Jones County, TX starts around March 17 and ends around November 16, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Jones County, and when
- Start tipping out standing water weekly by March 3.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 16.
- 2 West Nile cases since 2016 (last 2025): you should use repellent at dusk May to September, more so if over 60.
Jones County against the rest of TX
Jones County has the 201st longest season of 254 TX counties, at 244 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 63.7°F.
- Ward County: March 16 to November 15 (244 days, 0 WNV)
- Gaines County: March 17 to November 16 (244 days, 1 WNV)
- Clay County: March 20 to November 18 (243 days, 2 WNV)
- Mitchell County: March 18 to November 14 (241 days, 0 WNV)
West Nile in Jones County
From 1999 to 2025, CDC ArboNET counted 9 human West Nile cases in Jones County (4 neuroinvasive) across 6 years. The worst was 2007 with 3; the latest was 2025.
More: how the dates are worked out · when the season starts across the US.