Mosquito season in Huntingdon County, PA: when it starts and ends
Mosquito months in Huntingdon County
In a normal year mosquito season in Huntingdon County, PA starts around April 14 and ends around October 26, about 28 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Huntingdon County, and when
- Start tipping out standing water weekly by March 31.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 26.
- 1 West Nile case since 2016 (last 2018): you should use repellent at dusk July to August, more so if over 60.
Huntingdon County against the rest of PA
Huntingdon County has the 19th longest season of 67 PA counties, at 195 days against 222 in Philadelphia County and 154 in Clinton County. Its mean temperature is 51.6°F.
- Northampton County: April 13 to October 26 (196 days, 4 WNV)
- Lehigh County: April 13 to October 25 (195 days, 13 WNV)
- Perry County: April 14 to October 26 (195 days, 1 WNV)
- Snyder County: April 14 to October 23 (193 days, 0 WNV)
West Nile in Huntingdon County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Huntingdon County (1 neuroinvasive) across 1 year. The worst was 2018 with 1; the latest was 2018.
More: how the dates are worked out · when the season starts across the US.