Mosquito season in Abbeville County, SC: when it starts and ends
Mosquito months in Abbeville County
In a normal year mosquito season in Abbeville County, SC starts around March 13 and ends around November 22, about 36 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Abbeville 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 22.
- No West Nile cases since 2016, so bites in Abbeville County are a nuisance; check window screens.
Abbeville County against the rest of SC
Abbeville County has the 25th longest season of 46 SC counties, at 254 days against 349 in Charleston County and 209 in Cherokee County. Its mean temperature is 62.1°F.
- Greenwood County: March 12 to November 25 (258 days, 3 WNV)
- Marlboro County: March 12 to November 21 (254 days, 1 WNV)
- Sumter County: March 13 to November 21 (253 days, 3 WNV)
- Allendale County: March 13 to November 19 (251 days, 1 WNV)
West Nile in Abbeville County
CDC ArboNET lists no human West Nile cases for Abbeville County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
See how the dates are worked out, and when mosquitoes go away for the winter.