Mosquito season in Greene County, AL: when it starts and ends

Mosquito months in Greene County

In a normal year mosquito season in Greene County, AL starts around March 2 and ends around November 22, about 38 weeks.

What to do in Greene County, and when

Start tipping out standing water weekly by February 16.
Book any yard treatment for early March, ahead of the July peak.
Repellent can go away after November 22.
No West Nile cases since 2016, so bites in Greene County are a nuisance; check window screens.

Greene County against the rest of AL

Greene County has the 19th longest season of 67 AL counties, at 265 days against 330 in Montgomery County and 218 in Marion County. Its mean temperature is 63.8°F.

Marengo County: March 2 to November 26 (269 days, 0 WNV)
Tuscaloosa County: March 3 to November 25 (267 days, 11 WNV)
Etowah County: March 4 to November 24 (265 days, 3 WNV)
Wilcox County: March 3 to November 22 (264 days, 0 WNV)

West Nile in Greene County

CDC ArboNET lists no human West Nile cases for Greene County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 3 of those years.

See how the dates are worked out, and when the season starts across the US.