Mosquito season in Butler County, AL: when it starts and ends
Mosquito months in Butler County
In a normal year mosquito season in Butler County, AL starts around March 13 and ends around November 19, about 36 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Butler County, and when
- Start tipping out standing water weekly by February 27.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 19.
- 1 West Nile case since 2016 (last 2025): you should use repellent at dusk May to September, more so if over 60.
Butler County against the rest of AL
Butler County has the 45th longest season of 67 AL counties, at 251 days against 330 in Montgomery County and 218 in Marion County. Its mean temperature is 64.9°F.
- Bullock County: March 9 to November 17 (253 days, 1 WNV)
- Morgan County: March 12 to November 19 (252 days, 4 WNV)
- Lamar County: March 13 to November 19 (251 days, 0 WNV)
- Lee County: March 13 to November 18 (250 days, 1 WNV)
West Nile in Butler County
From 1999 to 2025, CDC ArboNET counted 3 human West Nile cases in Butler County (2 neuroinvasive) across 2 years. The worst was 2007 with 2; the latest was 2025.
More: how the dates are worked out · when the season starts across the US.