Mosquito season in Wagoner County, OK: when it starts and ends

Mosquito months in Wagoner County

In a normal year mosquito season in Wagoner County, OK starts around March 15 and ends around November 16, about 35 weeks.

1. Jan
2. Feb
3. Mar
4. Apr
5. May
6. Jun
7. Jul
8. Aug
9. Sep
10. Oct
11. Nov
12. Dec

What to do in Wagoner 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 16.
• 1 West Nile case since 2016 (last 2023): you should use repellent at dusk June to September, more so if over 60.

Wagoner County against the rest of OK

Wagoner County has the 16th longest season of 77 OK counties, at 246 days against 271 in Choctaw County and 193 in Cimarron County. Its mean temperature is 61.1°F.

• Hughes County: March 15 to November 16 (246 days, 1 WNV)
• Sequoyah County: March 15 to November 16 (246 days, 0 WNV)
• Pottawatomie County: March 15 to November 14 (244 days, 10 WNV)
• Pittsburg County: March 15 to November 13 (243 days, 10 WNV)

West Nile in Wagoner County

From 1999 to 2025, CDC ArboNET counted 9 human West Nile cases in Wagoner County (6 neuroinvasive) across 7 years. The worst was 2013 with 2; the latest was 2023.

See how the dates are worked out, and when the season starts across the US.