Mosquito season in Newton County, TX: when it starts and ends
Mosquito months in Newton County
In a normal year mosquito season in Newton County, TX starts around February 19 and ends around January 10, about 46 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Newton County, and when
- Start tipping out standing water weekly by February 5.
- Book any yard treatment for mid February, ahead of the August peak.
- Repellent can go away after January 10.
- 1 West Nile case since 2016 (last 2016): you should use repellent at dusk May to September, more so if over 60.
Newton County against the rest of TX
Newton County has the 38th longest season of 254 TX counties, at 325 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 67.3°F.
- Wharton County: February 2 to December 25 (326 days, 3 WNV)
- Kenedy County: January 31 to December 22 (325 days, 0 WNV)
- Montgomery County: February 2 to December 23 (324 days, 86 WNV)
- Duval County: January 29 to December 18 (323 days, 0 WNV)
West Nile in Newton County
From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Newton County (3 neuroinvasive) across 3 years. The worst was 2016 with 1; the latest was 2016.
More: how the dates are worked out · when the season starts across the US.