Mosquito season in Lincoln County, OK: when it starts and ends
Mosquito months in Lincoln County
In a normal year mosquito season in Lincoln County, OK starts around March 28 and ends around November 7, about 32 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Lincoln 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 7.
- 1 West Nile case since 2016 (last 2018): you should use repellent at dusk June to September, more so if over 60.
Lincoln County against the rest of OK
Lincoln County has the 54th longest season of 77 OK counties, at 224 days against 271 in Choctaw County and 193 in Cimarron County. Its mean temperature is 60.8°F.
- Craig County: March 25 to November 5 (225 days, 0 WNV)
- Ottawa County: March 25 to November 5 (225 days, 1 WNV)
- Osage County: March 28 to November 6 (223 days, 1 WNV)
- Kingfisher County: March 29 to November 7 (223 days, 1 WNV)
West Nile in Lincoln County
From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Lincoln County (3 neuroinvasive) across 3 years. The worst was 2018 with 1; the latest was 2018.
See how the dates are worked out, and when the season starts across the US.