Mosquito season in Lincoln County, KS: when it starts and ends
Mosquito months in Lincoln County
In a normal year mosquito season in Lincoln County, KS starts around April 17 and ends around October 23, about 27 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Lincoln County, and when
- Start tipping out standing water weekly by April 3.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 23.
- 1 West Nile case since 2016 (last 2019): you should use repellent at dusk June to August, more so if over 60.
Lincoln County against the rest of KS
Lincoln County has the 86th longest season of 105 KS counties, at 189 days against 227 in Cherokee County and 178 in Thomas County. Its mean temperature is 53.8°F.
- Grant County: April 16 to October 24 (191 days, 5 WNV)
- Finney County: April 17 to October 25 (191 days, 7 WNV)
- Wallace County: April 17 to October 22 (188 days, 4 WNV)
- Lane County: April 18 to October 23 (188 days, 3 WNV)
West Nile in Lincoln County
From 1999 to 2025, CDC ArboNET counted 4 human West Nile cases in Lincoln County (1 neuroinvasive) across 4 years. The worst was 2019 with 1; the latest was 2019.
Background: when the season starts across the US; how the dates are worked out.