Louisiana mosquito forecast, by town
A daily mosquito bite-risk score for all 411 Louisiana towns, grouped by their 63 counties. Mosquito pressure is local, so pick your town for today's number, a 7-day outlook, and what's driving it.
Acadia County · 7 towns
Allen County · 5 towns
Ascension County · 4 towns
Assumption County · 5 towns
Avoyelles County · 9 towns
Beauregard County · 2 towns
Bienville County · 10 towns
Bossier County · 6 towns
Caddo County · 11 towns
Calcasieu County · 9 towns
Caldwell County · 4 towns
Catahoula County · 3 towns
Claiborne County · 4 towns
Concordia County · 5 towns
De Soto County · 8 towns
East Baton Rouge County · 14 towns
East Carroll County · 1 towns
East Feliciana County · 5 towns
Evangeline County · 6 towns
Franklin County · 4 towns
Grant County · 6 towns
Iberia County · 3 towns
Iberville County · 6 towns
Jackson County · 7 towns
Jefferson County · 21 towns
Jefferson Davis County · 5 towns
Lafayette County · 8 towns
Lafourche County · 13 towns
LaSalle County · 5 towns
Lincoln County · 6 towns
Livingston County · 8 towns
Madison County · 4 towns
Morehouse County · 5 towns
Natchitoches County · 10 towns
Orleans County · 1 towns
Ouachita County · 9 towns
Plaquemines County · 4 towns
Pointe Coupee County · 4 towns
Rapides County · 11 towns
Red River County · 4 towns
Richland County · 3 towns
Sabine County · 7 towns
St. Bernard County · 5 towns
St. Charles County · 12 towns
St. Helena County · 2 towns
St. James County · 6 towns
St. John the Baptist County · 4 towns
St. Landry County · 13 towns
St. Martin County · 6 towns
St. Mary County · 8 towns
St. Tammany County · 10 towns
Tangipahoa County · 9 towns
Tensas County · 3 towns
Terrebonne County · 9 towns
Union County · 7 towns
Vermilion County · 7 towns
Vernon County · 8 towns
Washington County · 4 towns
Webster County · 11 towns
West Baton Rouge County · 4 towns
West Carroll County · 5 towns
West Feliciana County · 1 towns
Winn County · 5 towns
Louisiana mosquito questions
- What kinds of mosquitoes live in Louisiana?
- Louisiana 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 Louisiana?
- In Louisiana, 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 Louisiana?
- 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 Louisiana health department's arbovirus surveillance.
- How do I keep mosquitoes out of my yard in Louisiana?
- 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.