Mosquito season in Tipton County, IN: when it starts and ends
Mosquito months in Tipton County
In a normal year mosquito season in Tipton County, IN starts around April 14 and ends around October 24, about 28 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Tipton County, and when
- Start tipping out standing water weekly by March 31.
- Book any yard treatment for mid April, ahead of the July peak.
- Repellent can go away after October 24.
- 1 West Nile case since 2016 (last 2025): you should use repellent at dusk June to August, more so if over 60.
Tipton County against the rest of IN
Tipton County has the 56th longest season of 92 IN counties, at 193 days against 231 in Floyd County and 177 in Steuben County. Its mean temperature is 51.1°F.
- Miami County: April 14 to October 25 (193 days, 0 WNV)
- Randolph County: April 14 to October 24 (193 days, 1 WNV)
- Wabash County: April 14 to October 24 (193 days, 0 WNV)
- Cass County: April 14 to October 24 (192 days, 0 WNV)
West Nile in Tipton County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Tipton County (2 neuroinvasive) across 2 years. The worst was 2025 with 1; the latest was 2025.
Background: when the season starts across the US; how the dates are worked out.