Mosquito season in Yell County, AR: when it starts and ends
Mosquito months in Yell County
In a normal year mosquito season in Yell County, AR starts around March 8 and ends around November 19, about 37 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Yell County, and when
- Start tipping out standing water weekly by February 22.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after November 19.
- No West Nile cases since 2016, so bites in Yell County are a nuisance; check window screens.
Yell County against the rest of AR
Yell County has the 21st longest season of 75 AR counties, at 256 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 61.7°F.
- Monroe County: March 7 to November 18 (257 days, 0 WNV)
- Woodruff County: March 7 to November 19 (256 days, 0 WNV)
- Cross County: March 9 to November 20 (256 days, 0 WNV)
- St. Francis County: March 9 to November 20 (256 days, 0 WNV)
West Nile in Yell County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Yell County (1 neuroinvasive) across 1 year. The worst was 2006 with 1; the latest was 2006.
Background: when the season starts across the US; how the dates are worked out.