El Nino 2025 Colorado. As is expected in an el niño year, it’s the southern states that look most likely to get hit with rain. Climatologists with the colorado climate center say el niño could mean a slightly greater chance for a weaker summer monsoon in southwestern colorado and a stronger likelihood of rainfall.

The world is heading into another el niño winter. El niño conditions can bring a mixed bag of weather conditions to colorado, as the state is caught between the polar jet stream impacts and the pacific jet stream impacts.