Mosquito season in Hooker County, NE: when it starts and ends
Mosquito months in Hooker County
In a normal year mosquito season in Hooker County, NE starts around April 28 and ends around October 12, about 24 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Hooker County, and when
- Start tipping out standing water weekly by April 14.
- Book any yard treatment for late April, ahead of the July peak.
- Repellent can go away after October 12.
- 2 West Nile cases since 2016 (last 2023): you should use repellent at dusk July to August, more so if over 60.
Hooker County against the rest of NE
Hooker County has the 77th longest season of 93 NE counties, at 167 days against 200 in Richardson County and 127 in Sioux County. Its mean temperature is 48.4°F.
- Deuel County: April 28 to October 13 (168 days, 6 WNV)
- Grant County: April 27 to October 12 (167 days, 0 WNV)
- McPherson County: April 28 to October 12 (167 days, 0 WNV)
- Scotts Bluff County: April 28 to October 12 (167 days, 50 WNV)
West Nile in Hooker County
From 1999 to 2025, CDC ArboNET counted 6 human West Nile cases in Hooker County (2 neuroinvasive) across 5 years. The worst was 2003 with 2; the latest was 2023.
More: how the dates are worked out · when the season starts across the US.