Mosquito season in Crawford County, AR: when it starts and ends
Mosquito months in Crawford County
In a normal year mosquito season in Crawford County, AR starts around March 28 and ends around November 6, about 32 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Crawford County, and when
- Start tipping out standing water weekly by March 14.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 6.
- 3 West Nile cases since 2016 (last 2024): you should use repellent at dusk June to September, more so if over 60.
Crawford County against the rest of AR
Crawford County has the 67th longest season of 75 AR counties, at 223 days against 274 in Chicot County and 211 in Washington County. Its mean temperature is 59.4°F.
- Montgomery County: March 26 to November 5 (224 days, 0 WNV)
- Scott County: March 26 to November 5 (224 days, 0 WNV)
- Fulton County: March 29 to November 7 (223 days, 0 WNV)
- Izard County: March 29 to November 6 (222 days, 0 WNV)
West Nile in Crawford County
From 1999 to 2025, CDC ArboNET counted 7 human West Nile cases in Crawford County (5 neuroinvasive) across 7 years. The worst was 2024 with 1; the latest was 2024.
See how the dates are worked out, and when the season starts across the US.