Mosquito season in Cloud County, KS: when it starts and ends
Mosquito months in Cloud County
In a normal year mosquito season in Cloud County, KS starts around April 7 and ends around October 27, about 29 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Cloud County, and when
- Start tipping out standing water weekly by March 24.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after October 27.
- No West Nile cases since 2016, so bites in Cloud County are a nuisance; check window screens.
Cloud County against the rest of KS
Cloud County has the 50th longest season of 105 KS counties, at 203 days against 227 in Cherokee County and 178 in Thomas County. Its mean temperature is 53.5°F.
- Stevens County: April 9 to October 30 (204 days, 4 WNV)
- Chase County: April 7 to October 27 (203 days, 0 WNV)
- Pottawatomie County: April 8 to October 28 (203 days, 1 WNV)
- Edwards County: April 9 to October 29 (203 days, 0 WNV)
West Nile in Cloud County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Cloud County (1 neuroinvasive) across 2 years. The worst was 2013 with 1; the latest was 2013.
Background: when the season starts across the US; how the dates are worked out.