Mosquito season in Pottawatomie County, OK: when it starts and ends
Mosquito months in Pottawatomie County
In a normal year mosquito season in Pottawatomie County, OK starts around March 15 and ends around November 14, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Pottawatomie County, and when
- Start tipping out standing water weekly by March 1.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 14.
- 10 West Nile cases since 2016: you should wear EPA-registered repellent at dusk June to September, and check OK spray notices.
Pottawatomie County against the rest of OK
Pottawatomie County has the 17th longest season of 77 OK counties, at 244 days against 271 in Choctaw County and 193 in Cimarron County. Its mean temperature is 60.9°F.
- Sequoyah County: March 15 to November 16 (246 days, 0 WNV)
- Wagoner County: March 15 to November 16 (246 days, 1 WNV)
- Pittsburg County: March 15 to November 13 (243 days, 10 WNV)
- Coal County: March 16 to November 14 (243 days, 2 WNV)
West Nile in Pottawatomie County
From 1999 to 2025, CDC ArboNET counted 18 human West Nile cases in Pottawatomie County (15 neuroinvasive) across 8 years. The worst was 2012 with 5; the latest was 2025.
More: how the dates are worked out · reading the West Nile counts.