Mosquito season in Kent County, MD: when it starts and ends
Mosquito months in Kent County
In a normal year mosquito season in Kent County, MD starts around April 2 and ends around November 6, about 31 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Kent County, and when
- Start tipping out standing water weekly by March 19.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 6.
- 2 West Nile cases since 2016 (last 2024): you should use repellent at dusk June to August, more so if over 60.
Kent County against the rest of MD
Kent County has the 18th longest season of 24 MD counties, at 218 days against 235 in Wicomico County and 175 in Garrett County. Its mean temperature is 56°F.
- Calvert County: April 2 to November 6 (218 days, 1 WNV)
- Charles County: April 2 to November 6 (218 days, 2 WNV)
- Cecil County: April 4 to November 4 (215 days, 5 WNV)
- Harford County: April 5 to November 2 (211 days, 9 WNV)
West Nile in Kent County
From 1999 to 2025, CDC ArboNET counted 4 human West Nile cases in Kent County (1 neuroinvasive) across 3 years. The worst was 2024 with 2; the latest was 2024.
More: how the dates are worked out · when the season starts across the US.