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)
0.2Sep
3.7Oct
12.3Nov
11.8Dec
11.2Jan
11.5Feb
12.6Mar
9.8Apr
2.1May
0.6Jun
How Butte Compares
| Measure | Butte | Montana median | U.S. median |
|---|---|---|---|
| Avg annual snowfall | 76.0 in | 58.2 in | 39.1 in |
| Avg first snowfall | Oct 6 | Oct 12 | Nov 16 |
| Avg last snowfall | May 22 | Apr 24 | Apr 3 |
| Snow season length | 229 days | 195 days | 139 days |
Medians are taken across tracked cities with regular snowfall (7 in Montana, 201 nationally).
Nearby Tracked Cities
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.