Mosquito season in Kiowa County, KS: when it starts and ends
Mosquito months in Kiowa County
In a normal year mosquito season in Kiowa County, KS starts around April 11 and ends around October 30, about 29 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Kiowa County, and when
- Start tipping out standing water weekly by March 28.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 30.
- No West Nile cases since 2016, so bites in Kiowa County are a nuisance; check window screens.
Kiowa County against the rest of KS
Kiowa County has the 60th longest season of 105 KS counties, at 202 days against 227 in Cherokee County and 178 in Thomas County. Its mean temperature is 54.9°F.
- Gray County: April 10 to October 29 (202 days, 10 WNV)
- Ottawa County: April 10 to October 29 (202 days, 0 WNV)
- Pawnee County: April 12 to October 31 (202 days, 1 WNV)
- Brown County: April 8 to October 26 (201 days, 1 WNV)
West Nile in Kiowa County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Kiowa County (1 neuroinvasive) across 2 years. The worst was 2012 with 1; the latest was 2012.
More: how the dates are worked out · when the season starts across the US.