Mosquito season in Jasper County, MS: when it starts and ends

Mosquito months in Jasper County

In a normal year mosquito season in Jasper County, MS starts around March 10 and ends around November 15, about 36 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 Jasper County, and when

• Start tipping out standing water weekly by February 24.
• Book any yard treatment for early March, ahead of the July peak.
• Repellent can go away after November 15.
• No West Nile cases since 2016, so bites in Jasper County are a nuisance; check window screens.

Jasper County against the rest of MS

Jasper County has the 60th longest season of 82 MS counties, at 250 days against 333 in Harrison County and 221 in Tishomingo County. Its mean temperature is 64.2°F.

• Tate County: March 9 to November 16 (252 days, 2 WNV)
• Pontotoc County: March 13 to November 20 (252 days, 1 WNV)
• Calhoun County: March 12 to November 17 (250 days, 9 WNV)
• Benton County: March 11 to November 14 (248 days, 0 WNV)

West Nile in Jasper County

From 1999 to 2025, CDC ArboNET counted 7 human West Nile cases in Jasper County (5 neuroinvasive) across 6 years. The worst was 2012 with 2; the latest was 2012.

See how the dates are worked out, and when the season starts across the US.