Pocatello, ID Snowfall B+
First snow Oct 31 · Last snow Apr 20 · 38.5 in/yr · Station: POCATELLO REGIONAL AIRPORT
Avg First Snow
Oct 31
Median over 30 seasons 32d late
Avg Last Snow
Apr 20
Median over 30 seasons
Snow Season
172 days
SepJun
Avg Annual Snowfall
38.5 in
Rank #102 of 217 tracked
Latest season (2025–26): first measurable snowfall arrived 32 days later than the 30-year normal.
Average Monthly Snowfall (inches)
Sep
1.2Oct
4.0Nov
10.2Dec
8.4Jan
7.6Feb
4.1Mar
2.5Apr
0.4May
Jun
How Pocatello Compares
| Measure | Pocatello | Idaho median | U.S. median |
|---|---|---|---|
| Avg annual snowfall | 38.5 in | 35.6 in | 39.1 in |
| Avg first snowfall | Oct 31 | Nov 5 | Nov 16 |
| Avg last snowfall | Apr 20 | Mar 31 | Apr 3 |
| Snow season length | 172 days | 147 days | 139 days |
Medians are taken across tracked cities with regular snowfall (5 in Idaho, 201 nationally).
Nearby Tracked Cities
Data source: NOAA GHCN-Daily records for POCATELLO REGIONAL AIRPORT (USW00024156), 12 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.