Trois-Rivières Snowfall Totals & Accumulation Averages

How Often it Snows in Trois-Rivières

This first table lists monthly and yearly totals for amount of snow and how many days it snows at least 0.2 centimetres (0.08 inches).

When Trois-Rivières Has Its First & Last Snowfalls

The first snowfall of winter for Trois-Rivières usually arrives in November, but can show up as early as October.

The season's last snowfall typically happens in March or April, although in some years a late snow lands in May.

Trois-Rivières is normally free of snow every year from June to September.

How Many Snowstorms Trois-Rivières Gets

Most days of snowfall in Trois-Rivières leave less than five centimetres (2 inches) of fresh snow on the ground. For 18 days a year on average, the amount of new snow totals at least five cm.

Big snowstorms of over ten cm a day normally occur seven or eight times a year. But major blizzards that dump 25 cm or more in one day are rare events that don't happen every year. Storms this severe are most likely to appear in December.

How Much Snow Normally Accumulates in Trois-Rivières

For about 134 days a year, Trois-Rivières has at least a centimetre of snow on the ground. Typically the snow cover accumulates the most during February when it averages 53 centimetres deep.