Mosquito season in Lamar County, AL: when it starts and ends
Mosquito months in Lamar County
In a normal year mosquito season in Lamar County, AL starts around March 13 and ends around November 19, about 36 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Lamar County, and when
- Start tipping out standing water weekly by February 27.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 19.
- No West Nile cases since 2016, so bites in Lamar County are a nuisance; check window screens.
Lamar County against the rest of AL
Lamar County has the 46th longest season of 67 AL counties, at 251 days against 330 in Montgomery County and 218 in Marion County. Its mean temperature is 63.4°F.
- Morgan County: March 12 to November 19 (252 days, 4 WNV)
- Butler County: March 13 to November 19 (251 days, 1 WNV)
- Lee County: March 13 to November 18 (250 days, 1 WNV)
- DeKalb County: March 14 to November 19 (250 days, 0 WNV)
West Nile in Lamar County
CDC ArboNET lists no human West Nile cases for Lamar County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
Background: when mosquitoes go away for the winter; how the dates are worked out.