Mosquito season in Wabaunsee County, KS: when it starts and ends
Mosquito months in Wabaunsee County
In a normal year mosquito season in Wabaunsee County, KS starts around April 6 and ends around October 29, about 29 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Wabaunsee County, and when
- Start tipping out standing water weekly by March 23.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after October 29.
- 1 West Nile case since 2016 (last 2017): you should use repellent at dusk June to August, more so if over 60.
Wabaunsee County against the rest of KS
Wabaunsee County has the 40th longest season of 105 KS counties, at 206 days against 227 in Cherokee County and 178 in Thomas County. Its mean temperature is 54.1°F.
- Lyon County: April 5 to October 29 (207 days, 0 WNV)
- Saline County: April 7 to October 31 (207 days, 9 WNV)
- Jefferson County: April 7 to October 30 (206 days, 1 WNV)
- Stafford County: April 7 to October 30 (206 days, 4 WNV)
West Nile in Wabaunsee County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Wabaunsee County (0 neuroinvasive) across 1 year. The worst was 2017 with 1; the latest was 2017.
See how the dates are worked out, and when the season starts across the US.