El Niño | La Niña
Unfortunately, there is not much of a statistical relationship between El Niño (or La Niña) and climate in most of northern Nevada. For more information, download this Handout on El Niño Status and Forecast for the Western Nevada Region.
The figure below shows the seasonal forecast for El Niño (and La Niña) conditions to form.
September, October and November are the critical months for El Niño (and La Niña) forecasting, just not so much in Nevada.