Mosquito season in Nolan County, TX: when it starts and ends
Mosquito months in Nolan County
In a normal year mosquito season in Nolan County, TX starts around March 16 and ends around November 18, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Nolan County, and when
- Start tipping out standing water weekly by March 2.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 18.
- 1 West Nile case since 2016 (last 2019): you should use repellent at dusk May to September, more so if over 60.
Nolan County against the rest of TX
Nolan County has the 188th longest season of 254 TX counties, at 247 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 63.5°F.
- Hall County: March 15 to November 17 (247 days, 1 WNV)
- Haskell County: March 15 to November 17 (247 days, 1 WNV)
- Garza County: March 17 to November 19 (247 days, 1 WNV)
- Eastland County: March 12 to November 13 (246 days, 1 WNV)
West Nile in Nolan County
From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Nolan County (1 neuroinvasive) across 3 years. The worst was 2019 with 1; the latest was 2019.
Background: when mosquitoes go away for the winter; how the dates are worked out.