Mosquito season in Cibola County, NM: when it starts and ends
Mosquito months in Cibola County
In a normal year mosquito season in Cibola County, NM starts around May 20 and ends around October 4, about 20 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Cibola County, and when
- Start tipping out standing water weekly by May 6.
- Book any yard treatment for mid May, ahead of the July peak.
- Repellent can go away after October 4.
- 1 West Nile case since 2016 (last 2019): you should use repellent at dusk July to July, more so if over 60.
Cibola County against the rest of NM
Cibola County has the 31st longest season of 33 NM counties, at 137 days against 268 in Doña Ana County and 114 in Catron County. Its mean temperature is 49.7°F.
- McKinley County: May 15 to October 3 (141 days, 3 WNV)
- Taos County: May 18 to October 3 (138 days, 14 WNV)
- Rio Arriba County: May 28 to September 26 (121 days, 6 WNV)
- Catron County: June 7 to September 29 (114 days, 0 WNV)
West Nile in Cibola County
From 1999 to 2025, CDC ArboNET counted 4 human West Nile cases in Cibola County (1 neuroinvasive) across 3 years. The worst was 2003 with 2; the latest was 2019.
See how the dates are worked out, and when the season starts across the US.