Mosquito season in Schuyler County, NY: when it starts and ends
Mosquito months in Schuyler County
In a normal year mosquito season in Schuyler County, NY starts around May 2 and ends around October 11, about 23 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Schuyler County, and when
- Start tipping out standing water weekly by April 18.
- Book any yard treatment for early May, ahead of the July peak.
- Repellent can go away after October 11.
- No West Nile cases since 2016, so bites in Schuyler County are a nuisance; check window screens.
Schuyler County against the rest of NY
Schuyler County has the 44th longest season of 62 NY counties, at 162 days against 218 in New York County and 125 in Franklin County. Its mean temperature is 45.7°F.
- Clinton County: May 1 to October 10 (162 days, 2 WNV)
- Jefferson County: May 2 to October 11 (162 days, 1 WNV)
- Tioga County: May 2 to October 11 (162 days, 1 WNV)
- Sullivan County: May 2 to October 10 (161 days, 2 WNV)
West Nile in Schuyler County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Schuyler County (1 neuroinvasive) across 1 year. The worst was 2003 with 1; the latest was 2003.
See how the dates are worked out, and when mosquitoes go away for the winter.