Mosquito season in Choctaw County, OK: when it starts and ends
Mosquito months in Choctaw County
In a normal year mosquito season in Choctaw County, OK starts around March 2 and ends around November 28, about 39 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Choctaw County, and when
- Start tipping out standing water weekly by February 16.
- Book any yard treatment for early March, ahead of the July peak.
- Repellent can go away after November 28.
- No West Nile cases since 2016, so bites in Choctaw County are a nuisance; check window screens.
Choctaw County against the rest of OK
Choctaw County has the 1st longest season of 77 OK counties, at 271 days against 271 in Choctaw County and 193 in Cimarron County. Its mean temperature is 63.6°F.
- Bryan County: March 5 to November 24 (264 days, 2 WNV)
- Carter County: March 7 to November 19 (257 days, 6 WNV)
West Nile in Choctaw County
From 1999 to 2025, CDC ArboNET counted 4 human West Nile cases in Choctaw County (2 neuroinvasive) across 4 years. The worst was 2012 with 1; the latest was 2012.
More: how the dates are worked out · when the season starts across the US.