Mosquito season in Texas County, OK: when it starts and ends
Mosquito months in Texas County
In a normal year mosquito season in Texas County, OK starts around April 8 and ends around November 1, about 30 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Texas County, and when
- Start tipping out standing water weekly by March 25.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 1.
- 4 West Nile cases since 2016 (last 2023): you should use repellent at dusk June to September, more so if over 60.
Texas County against the rest of OK
Texas County has the 74th longest season of 77 OK counties, at 207 days against 271 in Choctaw County and 193 in Cimarron County. Its mean temperature is 57.4°F.
- Delaware County: April 3 to October 30 (210 days, 1 WNV)
- Harper County: April 7 to November 1 (208 days, 3 WNV)
- Dewey County: April 8 to October 29 (204 days, 1 WNV)
- Beaver County: April 10 to October 29 (202 days, 5 WNV)
West Nile in Texas County
From 1999 to 2025, CDC ArboNET counted 36 human West Nile cases in Texas County (27 neuroinvasive) across 9 years. The worst was 2003 with 22; the latest was 2023.
See how the dates are worked out, and reading the West Nile counts.