Mosquito season in Bradley County, AR: when it starts and ends
Mosquito months in Bradley County
In a normal year mosquito season in Bradley County, AR starts around March 6 and ends around November 23, about 37 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Bradley County, and when
- Start tipping out standing water weekly by February 20.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after November 23.
- 1 West Nile case since 2016 (last 2021): you should use repellent at dusk May to September, more so if over 60.
Bradley County against the rest of AR
Bradley County has the 14th longest season of 75 AR counties, at 262 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 62.8°F.
- Union County: March 4 to November 21 (262 days, 7 WNV)
- Phillips County: March 5 to November 22 (262 days, 0 WNV)
- Prairie County: March 5 to November 21 (261 days, 0 WNV)
- Lee County: March 7 to November 22 (260 days, 0 WNV)
West Nile in Bradley County
From 1999 to 2025, CDC ArboNET counted 18 human West Nile cases in Bradley County (14 neuroinvasive) across 9 years. The worst was 2015 with 4; the latest was 2021.
More: how the dates are worked out · when mosquitoes go away for the winter.