Mosquito season in Lubbock County, TX: when it starts and ends

Mosquito months in Lubbock County

In a normal year mosquito season in Lubbock County, TX starts around March 22 and ends around November 11, about 33 weeks.

1. Jan
2. Feb
3. Mar
4. Apr
5. May
6. Jun
7. Jul
8. Aug
9. Sep
10. Oct
11. Nov
12. Dec

What to do in Lubbock County, and when

• Start tipping out standing water weekly by March 8.
• Book any yard treatment for late March, ahead of the July peak.
• Repellent can go away after November 11.
• 52 West Nile cases since 2016: you should wear EPA-registered repellent at dusk May to September, and check TX spray notices.

Lubbock County against the rest of TX

Lubbock County has the 217th longest season of 254 TX counties, at 234 days against 365 in Cameron County and 191 in Lipscomb County. Its mean temperature is 61.4°F.

• Crosby County: March 22 to November 14 (237 days, 3 WNV)
• Stephens County: March 21 to November 11 (235 days, 1 WNV)
• Hardeman County: March 22 to November 10 (233 days, 1 WNV)
• Motley County: March 25 to November 13 (233 days, 0 WNV)

West Nile in Lubbock County

From 1999 to 2025, CDC ArboNET counted 188 human West Nile cases in Lubbock County (128 neuroinvasive) across 20 years. The worst was 2003 with 51; the latest was 2025.

See how the dates are worked out, and reading the West Nile counts.