Trenton, NJ Snowfall B

First snow Dec 6 · Last snow Mar 21 · 26.5 in/yr · Station: TRENTON-MERCER AIRPORT

Avg First Snow

Dec 6

Median over 22 seasons on normal

Avg Last Snow

Mar 21

Median over 22 seasons

Snow Season

106 days

SepJun

Avg Annual Snowfall

26.5 in

Rank #136 of 217 tracked

Latest season (2025–26): first measurable snowfall arrived 0 days exactly on the 30-year normal.

Average Monthly Snowfall (inches)

Sep

0.1

Oct

0.5

Nov

4.6

Dec

8.2

Jan

8.6

Feb

4.0

Mar

0.5

Apr

May

Jun

How Trenton Compares

Trenton snowfall vs New Jersey and U.S. medians
Measure	Trenton	New Jersey median	U.S. median
Avg annual snowfall	26.5 in	26.5 in	39.1 in
Avg first snowfall	Dec 6	Dec 9	Nov 16
Avg last snowfall	Mar 21	Mar 20	Apr 3
Snow season length	106 days	102 days	139 days

Medians are taken across tracked cities with regular snowfall (3 in New Jersey, 201 nationally).

Nearby Tracked Cities

Ski Resorts in New Jersey

No tracked resorts — browse all→

Data source: NOAA GHCN-Daily records for TRENTON-MERCER AIRPORT (USW00014792), 8 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.