Butte, MT Snowfall A

First snow Oct 6 · Last snow May 22 · 76.0 in/yr · Station: ANACONDA

Avg First Snow
Oct 6
Median over 22 seasons 1d early
Avg Last Snow
May 22
Median over 22 seasons
Snow Season
229 days
SepJun
Avg Annual Snowfall
76.0 in
Rank #34 of 217 tracked
Latest season (2025–26): first measurable snowfall arrived 1 day earlier than the 30-year normal.

Average Monthly Snowfall (inches)

0.2
Sep
3.7
Oct
12.3
Nov
11.8
Dec
11.2
Jan
11.5
Feb
12.6
Mar
9.8
Apr
2.1
May
0.6
Jun

How Butte Compares

Butte snowfall vs Montana and U.S. medians
MeasureButteMontana medianU.S. median
Avg annual snowfall76.0 in58.2 in39.1 in
Avg first snowfallOct 6Oct 12Nov 16
Avg last snowfallMay 22Apr 24Apr 3
Snow season length229 days195 days139 days

Medians are taken across tracked cities with regular snowfall (7 in Montana, 201 nationally).

Data source: NOAA GHCN-Daily records for ANACONDA (USC00240199), 37 km from the city center, accessed via the ACIS web service. Normals window: 1990–91 through 2019–20 snow seasons. Measurable snow = ≥ 0.1 in.