Mosquito season in Chicot County, AR: when it starts and ends
Mosquito months in Chicot County
In a normal year mosquito season in Chicot County, AR starts around February 28 and ends around November 29, about 39 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Chicot County, and when
- Start tipping out standing water weekly by February 14.
- Book any yard treatment for late February, ahead of the July peak.
- Repellent can go away after November 29.
- 1 West Nile case since 2016 (last 2024): you should use repellent at dusk May to September, more so if over 60.
Chicot County against the rest of AR
Chicot County has the 1st longest season of 75 AR counties, at 274 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 63.9°F.
- Desha County: February 28 to November 27 (272 days, 1 WNV)
- Miller County: February 28 to November 27 (272 days, 4 WNV)
West Nile in Chicot County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Chicot County (2 neuroinvasive) across 2 years. The worst was 2024 with 1; the latest was 2024.
More: how the dates are worked out · when the season starts across the US.