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

Mosquito months in Lawrence County

In a normal year mosquito season in Lawrence County, AL starts around March 23 and ends around November 8, about 33 weeks.

1. Jan
2. Feb
3. Mar
4. Apr
5. May
6. Jun
7. Jul
8. Aug
9. Sep
10. Oct
11. Nov
12. Dec

What to do in Lawrence County, and when

• Start tipping out standing water weekly by March 9.
• Book any yard treatment for late March, ahead of the July peak.
• Repellent can go away after November 8.
• No West Nile cases since 2016, so bites in Lawrence County are a nuisance; check window screens.

Lawrence County against the rest of AL

Lawrence County has the 60th longest season of 67 AL counties, at 230 days against 330 in Montgomery County and 218 in Marion County. Its mean temperature is 60.3°F.

• Clay County: March 22 to November 11 (234 days, 0 WNV)
• Jackson County: March 20 to November 8 (233 days, 1 WNV)
• Cherokee County: March 24 to November 9 (230 days, 0 WNV)
• Talladega County: March 25 to November 10 (230 days, 3 WNV)

West Nile in Lawrence County

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

Background: when mosquitoes go away for the winter; how the dates are worked out.