Mosquito season in White County, AR: when it starts and ends
Mosquito months in White County
In a normal year mosquito season in White County, AR starts around March 12 and ends around November 18, about 36 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in White County, and when
- Start tipping out standing water weekly by February 26.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 18.
- 3 West Nile cases since 2016 (last 2017): you should use repellent at dusk May to September, more so if over 60.
White County against the rest of AR
White County has the 34th longest season of 75 AR counties, at 251 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 61.8°F.
- Hempstead County: March 11 to November 17 (251 days, 0 WNV)
- Sebastian County: March 11 to November 17 (251 days, 6 WNV)
- Clark County: March 11 to November 16 (250 days, 1 WNV)
- Sevier County: March 13 to November 17 (249 days, 0 WNV)
West Nile in White County
From 1999 to 2025, CDC ArboNET counted 5 human West Nile cases in White County (5 neuroinvasive) across 4 years. The worst was 2017 with 2; the latest was 2017.
Background: when mosquitoes go away for the winter; how the dates are worked out.