Mosquito season in Greene County, AR: when it starts and ends
Mosquito months in Greene County
In a normal year mosquito season in Greene County, AR starts around March 17 and ends around November 12, about 34 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Greene County, and when
- Start tipping out standing water weekly by March 3.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 12.
- 1 West Nile case since 2016 (last 2023): you should use repellent at dusk June to September, more so if over 60.
Greene County against the rest of AR
Greene County has the 52nd longest season of 75 AR counties, at 240 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 59.5°F.
- Garland County: March 18 to November 15 (242 days, 3 WNV)
- Clay County: March 16 to November 12 (241 days, 0 WNV)
- Independence County: March 17 to November 12 (240 days, 1 WNV)
- Madison County: March 18 to November 11 (238 days, 0 WNV)
West Nile in Greene County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Greene County (1 neuroinvasive) across 2 years. The worst was 2023 with 1; the latest was 2023.
See how the dates are worked out, and when the season starts across the US.