Mosquito season in Kimball County, NE: when it starts and ends
Mosquito months in Kimball County
In a normal year mosquito season in Kimball County, NE starts around May 6 and ends around October 6, about 22 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Kimball County, and when
- Start tipping out standing water weekly by April 22.
- Book any yard treatment for early May, ahead of the July peak.
- Repellent can go away after October 6.
- 2 West Nile cases since 2016 (last 2023): you should use repellent at dusk July to July, more so if over 60.
Kimball County against the rest of NE
Kimball County has the 90th longest season of 93 NE counties, at 153 days against 200 in Richardson County and 127 in Sioux County. Its mean temperature is 46.5°F.
- Garden County: May 2 to October 9 (160 days, 4 WNV)
- Dawes County: May 5 to October 7 (155 days, 5 WNV)
- Sheridan County: May 5 to October 4 (152 days, 5 WNV)
- Banner County: May 12 to September 29 (140 days, 1 WNV)
West Nile in Kimball County
From 1999 to 2025, CDC ArboNET counted 16 human West Nile cases in Kimball County (1 neuroinvasive) across 2 years. The worst was 2003 with 14; the latest was 2023.
See how the dates are worked out, and when the season starts across the US.