Mosquito season in Lawrence County, TN: when it starts and ends
Mosquito months in Lawrence County
In a normal year mosquito season in Lawrence County, TN starts around March 26 and ends around November 7, about 32 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Lawrence County, and when
- Start tipping out standing water weekly by March 12.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 7.
- 1 West Nile case since 2016 (last 2017): you should use repellent at dusk June to September, more so if over 60.
Lawrence County against the rest of TN
Lawrence County has the 40th longest season of 95 TN counties, at 226 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 58.9°F.
- Wilson County: March 26 to November 8 (227 days, 1 WNV)
- Gibson County: March 25 to November 6 (226 days, 1 WNV)
- Franklin County: March 26 to November 6 (225 days, 0 WNV)
- Warren County: March 27 to November 7 (225 days, 0 WNV)
West Nile in Lawrence County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Lawrence County (2 neuroinvasive) across 2 years. The worst was 2017 with 1; the latest was 2017.
More: how the dates are worked out · when the season starts across the US.