Mosquito season in Androscoggin County, ME: when it starts and ends
Mosquito months in Androscoggin County
In a normal year mosquito season in Androscoggin County, ME starts around May 2 and ends around October 12, about 23 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Androscoggin 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 12.
- No West Nile cases since 2016, so bites in Androscoggin County are a nuisance; check window screens.
Androscoggin County against the rest of ME
Androscoggin County has the 3rd longest season of 16 ME counties, at 163 days against 164 in Kennebec County and 133 in Franklin County. Its mean temperature is 45.8°F.
- Kennebec County: May 2 to October 13 (164 days, 0 WNV)
- Lincoln County: May 2 to October 13 (164 days, 0 WNV)
- Cumberland County: May 3 to October 13 (163 days, 4 WNV)
- Knox County: May 8 to October 15 (160 days, 0 WNV)
West Nile in Androscoggin County
CDC ArboNET lists no human West Nile cases for Androscoggin County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 4 of those years.
See how the dates are worked out, and when mosquitoes go away for the winter.