Mosquito season in Georgetown County, SC: when it starts and ends
Mosquito months in Georgetown County
In a normal year mosquito season in Georgetown County, SC starts around February 25 and ends around December 10, about 41 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Georgetown County, and when
- Start tipping out standing water weekly by February 11.
- Book any yard treatment for late February, ahead of the July peak.
- Repellent can go away after December 10.
- 1 West Nile case since 2016 (last 2022): you should use repellent at dusk May to September, more so if over 60.
Georgetown County against the rest of SC
Georgetown County has the 6th longest season of 46 SC counties, at 288 days against 349 in Charleston County and 209 in Cherokee County. Its mean temperature is 64.6°F.
- Hampton County: February 14 to December 15 (304 days, 0 WNV)
- Berkeley County: February 22 to December 13 (294 days, 1 WNV)
- Richland County: February 24 to December 4 (283 days, 10 WNV)
- Calhoun County: February 23 to December 2 (282 days, 0 WNV)
West Nile in Georgetown County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Georgetown County (1 neuroinvasive) across 1 year. The worst was 2022 with 1; the latest was 2022.
Background: when the season starts across the US; how the dates are worked out.