Mosquito season in Boone County, AR: when it starts and ends
Mosquito months in Boone County
In a normal year mosquito season in Boone County, AR starts around March 24 and ends around November 10, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Boone County, and when
- Start tipping out standing water weekly by March 10.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 10.
- No West Nile cases since 2016, so bites in Boone County are a nuisance; check window screens.
Boone County against the rest of AR
Boone County has the 62nd longest season of 75 AR counties, at 231 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 58.2°F.
- Pike County: March 22 to November 11 (234 days, 0 WNV)
- Polk County: March 22 to November 10 (233 days, 0 WNV)
- Carroll County: March 26 to November 10 (229 days, 0 WNV)
- Sharp County: March 24 to November 7 (228 days, 1 WNV)
West Nile in Boone County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Boone County (1 neuroinvasive) across 2 years. The worst was 2013 with 1; the latest was 2013.
See how the dates are worked out, and when mosquitoes go away for the winter.