SnowfallCheck

Do you need a snowblower in Rochester, NH?

The machine for a Rochester driveway

Two-stage snowblower

A storm of 10 inches or more hits Rochester about once every 2 winters. That is deeper than a single-stage intake can swallow.

Before you buy, measure the garage door and the storage spot: these machines are wide and heavy.

A normal Rochester winter

Snow a year
39 in
Storms of 5 in or more
3.2 a winter
Storms of 10 in or more
about once every 2 winters
Days with snow on the ground
64

Moderate, a typical snowy-city winter. About what a typical snowy US city gets. It tends to stay, so each storm lands on the last one.

On a two car driveway that is about 5.1 tons of snow to move in a season, and a 10 inch storm weighs 2,600 pounds.

When the snow comes in Rochester

  1. Oct0.2
  2. Nov1.3
  3. Dec8.9
  4. Jan10.8
  5. Feb9.1
  6. Mar6.8
  7. Apr1.8

Snow worth clearing runs from November to April, heaviest in January. Start and service a machine in October.

Towns near Rochester

Rochester is number 10 of 11 New Hampshire towns here for snowfall; Concord gets the most at 68 inches.

TownMilesSnowTwo car, paved
Somersworth, NH539 inTwo-stage snowblower
Dover, NH939 inTwo-stage snowblower
Sanford, ME1470 inTwo-stage snowblower
Portsmouth, NH1956 inTwo-stage snowblower
Concord, NH3068 inTwo-stage snowblower
Biddeford, ME3149 inTwo-stage snowblower

Where these numbers come from

Read next: Single-stage or two-stage and Why storm depth matters more than snowfall.

NOAA 1991 to 2020 climate normals from Durham, 10.8 miles from Rochester. A normal winter, not this winter's forecast. Snow is weighed at 6.24 pounds a cubic foot, fresh and fairly dry; wet spring snow can weigh three times that.