Mosquito season in Hancock County, TN: when it starts and ends
Mosquito months in Hancock County
In a normal year mosquito season in Hancock County, TN starts around April 2 and ends around November 1, about 30 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Hancock County, and when
- Start tipping out standing water weekly by March 19.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 1.
- No West Nile cases since 2016, so bites in Hancock County are a nuisance; check window screens.
Hancock County against the rest of TN
Hancock County has the 75th longest season of 95 TN counties, at 213 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 55.2°F.
- Cumberland County: April 2 to November 1 (213 days, 1 WNV)
- Giles County: April 2 to November 1 (213 days, 1 WNV)
- Hawkins County: April 2 to November 1 (213 days, 0 WNV)
- Marshall County: April 3 to November 2 (213 days, 0 WNV)
West Nile in Hancock County
CDC ArboNET lists no human West Nile cases for Hancock County from 1999 to 2025.
See how the dates are worked out, and when the season starts across the US.