Mosquito season in Pike County, PA: when it starts and ends
Mosquito months in Pike County
In a normal year mosquito season in Pike County, PA starts around April 29 and ends around October 14, about 24 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Pike County, and when
- Start tipping out standing water weekly by April 15.
- Book any yard treatment for late April, ahead of the July peak.
- Repellent can go away after October 14.
- No West Nile cases since 2016, so bites in Pike County are a nuisance; check window screens.
Pike County against the rest of PA
Pike County has the 52nd longest season of 67 PA counties, at 168 days against 222 in Philadelphia County and 154 in Clinton County. Its mean temperature is 47.3°F.
- Cameron County: April 27 to October 14 (170 days, 0 WNV)
- Clarion County: April 29 to October 14 (168 days, 0 WNV)
- Somerset County: April 30 to October 12 (165 days, 2 WNV)
- Tioga County: April 30 to October 12 (165 days, 2 WNV)
West Nile in Pike County
CDC ArboNET lists no human West Nile cases for Pike County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 14 of those years.
More: how the dates are worked out · when mosquitoes go away for the winter.