South Carolina mosquito forecast, by town
A daily mosquito bite-risk score for all 383 South Carolina towns, grouped by their 46 counties. Mosquito pressure is local, so pick your town for today's number, a 7-day outlook, and what's driving it.
Abbeville County · 6 towns
Aiken County · 17 towns
Allendale County · 4 towns
Anderson County · 15 towns
Bamberg County · 5 towns
Barnwell County · 7 towns
Beaufort County · 8 towns
Berkeley County · 10 towns
Calhoun County · 2 towns
Charleston County · 16 towns
Cherokee County · 3 towns
Chester County · 6 towns
Chesterfield County · 8 towns
Clarendon County · 5 towns
Colleton County · 6 towns
Darlington County · 5 towns
Dillon County · 3 towns
Dorchester County · 5 towns
Edgefield County · 4 towns
Fairfield County · 4 towns
Florence County · 9 towns
Georgetown County · 5 towns
Greenville County · 20 towns
Greenwood County · 5 towns
Hampton County · 9 towns
Horry County · 15 towns
Jasper County · 2 towns
Kershaw County · 5 towns
Lancaster County · 7 towns
Laurens County · 7 towns
Lee County · 2 towns
Lexington County · 17 towns
Marion County · 4 towns
Marlboro County · 5 towns
McCormick County · 3 towns
Newberry County · 7 towns
Oconee County · 7 towns
Orangeburg County · 20 towns
Pickens County · 9 towns
Richland County · 15 towns
Saluda County · 3 towns
Spartanburg County · 28 towns
Sumter County · 13 towns
Union County · 6 towns
Williamsburg County · 5 towns
York County · 16 towns
South Carolina mosquito questions
- What kinds of mosquitoes live in South Carolina?
- South Carolina has floodwater mosquitoes (the dominant summer nuisance biter, which surges after heavy rain), the Asian tiger mosquito (a daytime biter that breeds in yard containers), the house mosquito (the main West Nile carrier), and swamp and cattail-marsh mosquitoes tied to the EEE cycle. Which ones dominate a given town depends on its local breeding habitat.
- When does mosquito season start and end in South Carolina?
- In South Carolina, mosquito numbers build from about mid-June, peak in mid-to-late summer, and fade with the first cool nights of fall. Biting largely stops once temperatures drop below about 50°F, and a hard freeze ends the season.
- Is West Nile or EEE a risk in South Carolina?
- Both West Nile virus and Eastern equine encephalitis occur in the region, but human cases are rare. West Nile risk peaks in late-summer heat and tracks the house mosquito in developed areas; EEE rises after mid-July in swampy areas. For confirmed local activity, check the South Carolina health department's arbovirus surveillance.
- How do I keep mosquitoes out of my yard in South Carolina?
- The single biggest thing you control is standing water: empty anything that holds it, keep gutters clear, and change bird baths weekly. Use EPA-registered repellent at dawn and dusk, and for heavy biting a licensed mosquito-control service can treat breeding sites and resting spots you can't reach.