Mosquito season in Pulaski County, IN: when it starts and ends
Mosquito months in Pulaski County
In a normal year mosquito season in Pulaski County, IN starts around April 17 and ends around October 22, about 27 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Pulaski 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 22.
- No West Nile cases since 2016, so bites in Pulaski County are a nuisance; check window screens.
Pulaski County against the rest of IN
Pulaski County has the 80th longest season of 92 IN counties, at 188 days against 231 in Floyd County and 177 in Steuben County. Its mean temperature is 50°F.
- Kosciusko County: April 17 to October 22 (188 days, 3 WNV)
- LaPorte County: April 17 to October 22 (188 days, 2 WNV)
- Starke County: April 17 to October 21 (187 days, 0 WNV)
- Lake County: April 18 to October 22 (187 days, 21 WNV)
West Nile in Pulaski County
CDC ArboNET lists no human West Nile cases for Pulaski County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 13 of those years.
See how the dates are worked out, and when mosquitoes go away for the winter.