Mosquito season in Scott County, AR: when it starts and ends

Mosquito months in Scott County

In a normal year mosquito season in Scott County, AR starts around March 26 and ends around November 5, about 32 weeks.

1. Jan
2. Feb
3. Mar
4. Apr
5. May
6. Jun
7. Jul
8. Aug
9. Sep
10. Oct
11. Nov
12. Dec

What to do in Scott County, and when

• Start tipping out standing water weekly by March 12.
• Book any yard treatment for late March, ahead of the July peak.
• Repellent can go away after November 5.
• No West Nile cases since 2016, so bites in Scott County are a nuisance; check window screens.

Scott County against the rest of AR

Scott County has the 66th longest season of 75 AR counties, at 224 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 60.1°F.

• Sharp County: March 24 to November 7 (228 days, 1 WNV)
• Montgomery County: March 26 to November 5 (224 days, 0 WNV)
• Crawford County: March 28 to November 6 (223 days, 3 WNV)
• Fulton County: March 29 to November 7 (223 days, 0 WNV)

West Nile in Scott County

From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Scott County (2 neuroinvasive) across 3 years. The worst was 2013 with 1; the latest was 2013.

See how the dates are worked out, and when mosquitoes go away for the winter.