Mosquito season in Rawlins County, KS: when it starts and ends
Mosquito months in Rawlins County
In a normal year mosquito season in Rawlins County, KS starts around April 22 and ends around October 17, about 25 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Rawlins County, and when
- Start tipping out standing water weekly by April 8.
- Book any yard treatment for late April, ahead of the July peak.
- Repellent can go away after October 17.
- 2 West Nile cases since 2016 (last 2018): you should use repellent at dusk June to August, more so if over 60.
Rawlins County against the rest of KS
Rawlins County has the 104th longest season of 105 KS counties, at 178 days against 227 in Cherokee County and 178 in Thomas County. Its mean temperature is 51.9°F.
- Greeley County: April 23 to October 19 (179 days, 2 WNV)
- Sherman County: April 23 to October 19 (179 days, 5 WNV)
- Thomas County: April 23 to October 18 (178 days, 4 WNV)
West Nile in Rawlins County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Rawlins County (0 neuroinvasive) across 1 year. The worst was 2018 with 2; the latest was 2018.
See how the dates are worked out, and when mosquitoes go away for the winter.