Mosquito season in Monroe County, AR: when it starts and ends
Mosquito months in Monroe County
In a normal year mosquito season in Monroe County, AR starts around March 7 and ends around November 18, about 37 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Monroe County, and when
- Start tipping out standing water weekly by February 21.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after November 18.
- No West Nile cases since 2016, so bites in Monroe County are a nuisance; check window screens.
Monroe County against the rest of AR
Monroe County has the 19th longest season of 75 AR counties, at 257 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 61.6°F.
- Calhoun County: March 6 to November 19 (258 days, 0 WNV)
- Ouachita County: March 6 to November 19 (258 days, 2 WNV)
- Woodruff County: March 7 to November 19 (256 days, 0 WNV)
- Yell County: March 8 to November 19 (256 days, 0 WNV)
West Nile in Monroe County
CDC ArboNET lists no human West Nile cases for Monroe County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 5 of those years.
More: how the dates are worked out · when the season starts across the US.