Mosquito season in Dickson County, TN: when it starts and ends
Mosquito months in Dickson County
In a normal year mosquito season in Dickson County, TN starts around March 31 and ends around November 3, about 31 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Dickson County, and when
- Start tipping out standing water weekly by March 17.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 3.
- No West Nile cases since 2016, so bites in Dickson County are a nuisance; check window screens.
Dickson County against the rest of TN
Dickson County has the 60th longest season of 95 TN counties, at 217 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 57.6°F.
- Hickman County: March 31 to November 4 (218 days, 0 WNV)
- Trousdale County: March 31 to November 4 (218 days, 1 WNV)
- Pickett County: March 31 to November 3 (217 days, 0 WNV)
- Monroe County: March 31 to November 2 (216 days, 1 WNV)
West Nile in Dickson County
CDC ArboNET lists no human West Nile cases for Dickson County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
More: how the dates are worked out · when the season starts across the US.