First snow 2026

When does it start?

NOAA's 30-year averages say when the first snow typically reaches your state.

The definition

0.1 inch = snow

That is NOAA's official threshold for a measurable first snowfall.

Colorado

Denver: Oct 16

The 30-year average, with a record as early as Sep 3.

New York City

NYC: Dec 14

Almost 2 months behind Denver, despite a similar latitude.

Remember

Not a forecast

Averages can be weeks off in either direction. See the full state-by-state guide.

Read the full guide