Mosquito season in East Feliciana Parish, LA: when it starts and ends
Mosquito months in East Feliciana Parish
In a normal year mosquito season in East Feliciana Parish, LA starts around February 27 and ends around December 1, about 40 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in East Feliciana Parish, and when
- Start tipping out standing water weekly by February 13.
- Book any yard treatment for late February, ahead of the July peak.
- Repellent can go away after December 1.
- 5 West Nile cases since 2016 (last 2025): you should use repellent at dusk May to September, more so if over 60.
East Feliciana Parish against the rest of LA
East Feliciana Parish has the 52nd longest season of 64 LA counties, at 277 days against 358 in Orleans Parish and 247 in Claiborne Parish. Its mean temperature is 65.7°F.
- Ouachita Parish: February 23 to November 29 (279 days, 31 WNV)
- Franklin Parish: February 23 to November 27 (277 days, 9 WNV)
- Bossier Parish: February 28 to November 29 (274 days, 19 WNV)
- Union Parish: March 2 to November 29 (272 days, 0 WNV)
West Nile in East Feliciana Parish
From 1999 to 2025, CDC ArboNET counted 21 human West Nile cases in East Feliciana Parish (11 neuroinvasive) across 8 years. The worst was 2012 with 8; the latest was 2025.
Background: reading the West Nile counts; how the dates are worked out.