Mosquito season in Crockett County, TN: when it starts and ends
Mosquito months in Crockett County
In a normal year mosquito season in Crockett County, TN starts around March 16 and ends around November 14, about 35 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Crockett County, and when
- Start tipping out standing water weekly by March 2.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 14.
- 3 West Nile cases since 2016 (last 2024): you should use repellent at dusk June to September, more so if over 60.
Crockett County against the rest of TN
Crockett County has the 6th longest season of 95 TN counties, at 243 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 59.5°F.
- Haywood County: March 16 to November 17 (246 days, 0 WNV)
- Lauderdale County: March 14 to November 14 (245 days, 0 WNV)
- Tipton County: March 15 to November 13 (242 days, 3 WNV)
- Fayette County: March 16 to November 13 (242 days, 1 WNV)
West Nile in Crockett County
From 1999 to 2025, CDC ArboNET counted 10 human West Nile cases in Crockett County (5 neuroinvasive) across 7 years. The worst was 2005 with 3; the latest was 2024.
More: how the dates are worked out · when the season starts across the US.