Mosquito season in Okfuskee County, OK: when it starts and ends
Mosquito months in Okfuskee County
In a normal year mosquito season in Okfuskee County, OK starts around March 11 and ends around November 20, about 36 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Okfuskee County, and when
- Start tipping out standing water weekly by February 25.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 20.
- 1 West Nile case since 2016 (last 2016): you should use repellent at dusk May to September, more so if over 60.
Okfuskee County against the rest of OK
Okfuskee County has the 5th longest season of 77 OK counties, at 254 days against 271 in Choctaw County and 193 in Cimarron County. Its mean temperature is 61.8°F.
- Carter County: March 7 to November 19 (257 days, 6 WNV)
- Tillman County: March 11 to November 21 (255 days, 0 WNV)
- Marshall County: March 11 to November 19 (253 days, 2 WNV)
- Haskell County: March 9 to November 16 (252 days, 0 WNV)
West Nile in Okfuskee County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Okfuskee County (2 neuroinvasive) across 2 years. The worst was 2016 with 1; the latest was 2016.
See how the dates are worked out, and when the season starts across the US.