Mosquito season in Randolph County, AL: when it starts and ends
Mosquito months in Randolph County
In a normal year mosquito season in Randolph County, AL starts around March 17 and ends around November 14, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Randolph 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 14.
- No West Nile cases since 2016, so bites in Randolph County are a nuisance; check window screens.
Randolph County against the rest of AL
Randolph County has the 54th longest season of 67 AL counties, at 242 days against 330 in Montgomery County and 218 in Marion County. Its mean temperature is 61.3°F.
- Franklin County: March 17 to November 16 (244 days, 1 WNV)
- Colbert County: March 17 to November 14 (242 days, 2 WNV)
- Bibb County: March 18 to November 13 (240 days, 2 WNV)
- Cullman County: March 18 to November 11 (238 days, 5 WNV)
West Nile in Randolph County
CDC ArboNET lists no human West Nile cases for Randolph County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
More: how the dates are worked out · when the season starts across the US.