Mosquito season in Lynn County, TX: when it starts and ends
Mosquito months in Lynn County
In a normal year mosquito season in Lynn County, TX starts around March 17 and ends around November 17, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Lynn 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 17.
- 3 West Nile cases since 2016 (last 2023): you should use repellent at dusk May to September, more so if over 60.
Lynn County against the rest of TX
Lynn County has the 196th longest season of 254 TX counties, at 245 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 61.8°F.
- Cottle County: March 15 to November 16 (246 days, 1 WNV)
- Foard County: March 14 to November 14 (245 days, 0 WNV)
- Kent County: March 15 to November 14 (244 days, 0 WNV)
- Young County: March 15 to November 14 (244 days, 4 WNV)
West Nile in Lynn County
From 1999 to 2025, CDC ArboNET counted 5 human West Nile cases in Lynn County (3 neuroinvasive) across 4 years. The worst was 2023 with 2; the latest was 2023.
More: how the dates are worked out · when the season starts across the US.