Photo: Gaétan Veillette · CC BY-SA 4.0Saint-Stanislas gets more snow than 90% of Canadian towns: about 274 cm a year
The warmest part of a July day comes in at 25.1°C on average. Rain and snow together come to more here than on 80% of Canadian towns. From frozen January to warm July, readings climb 39°C. The outdoor season runs from June to September, with highs of 20–25°C.
No ECCC station in Saint-Stanislas has 1991–2020 normals; the page reads Trois-Rivières, 30 km south, instead.
A year in Saint-Stanislas at a glance
Each month’s typical high and low, in °C.
What stands out about Saint-Stanislas’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Saint-Stanislas feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
About 145 frosts and 104 warm days a year
Frost comes from October to April; in January almost every night freezes. Deep cold, under −20°C, comes on about 15 nights a year.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
About 1,101 mm of rain and snow a year
The most falls in July, the least in February. Some 132 days a year see 1 mm of rain or snow or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
274 cm of snow in a typical year
The snow season runs October to April; December brings the most, about 69 cm.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Saint-Stanislas
93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Every day colder than 18°C on average adds its gap in degrees to the year’s heating total.
Living with Saint-Stanislas’s climate
Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.
Mild days and mild nights together (17–27°C by day, 8°C or more at night) belong to Jun, Jul, Aug and Sep.
Parks & trails →Frostbite weather, a wind chill under −20, turns up on about 42 days a year.
Count on some 37 humid days a year with the humidex past 30.
Averages smooth over blizzards, ice storms, floods and heat waves; Saint-Stanislas’s hazards page covers the risks.
Flood & hazards →ECCC’s normals location: Trois-Rivières
Behind the 1991–2020 normals for Trois-Rivières are 2 stations, which ECCC combines into one record.
| Distance from the town | 30 km south |
| Station altitude | 6 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −32.3°C |
| Hottest reading, 1991–2020 | 34.0°C |
| Average wind | 13.4 km/h on average, most often from the south-west |
| Next-nearest location | Fortierville, 30 km |
How Saint-Stanislas compares
Placed among 2,611 Canadian towns and neighbourhoods of 2,500+, each on its nearest normals location; each dot is another location used in Quebec.
Nearby towns’ climate
Places around Saint-Stanislas whose figures come from another normals location.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Saint-Stanislas Trois-Rivières | 25.1°C | −14.1°C | 1,101 mm |
| Sainte-Geneviève-de-Batiscan 6.3 km · Trois-Rivières | 25.1°C about the same | −14.1°C about the same | 1,101 mm |
| Sainte-Anne-de-la-Pérade 16 km · Fortierville | 25.5°C about the same | −16.9°C 2.8°C colder | 1,138 mm |
Saint-Stanislas weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −5.6°C | −14.1°C | −9.9°C | 83 mm | 61 cm |
| February | −3.9°C | −13.1°C | −8.5°C | 66 mm | 53 cm |
| March | 1.2°C | −7.3°C | −3.1°C | 76 mm | 50 cm |
| April | 8.8°C | 0.3°C | 4.6°C | 87 mm | 14 cm |
| May | 17.3°C | 7.9°C | 12.6°C | 83 mm | under 1 cm |
| June | 22.5°C | 13.6°C | 18.1°C | 105 mm | 0 cm |
| July | 25.1°C | 16.7°C | 20.9°C | 125 mm | 0 cm |
| August | 24.1°C | 15.6°C | 19.9°C | 96 mm | 0 cm |
| September | 19.8°C | 11.0°C | 15.5°C | 97 mm | 0 cm |
| October | 12.2°C | 5.1°C | 8.5°C | 101 mm | 4 cm |
| November | 4.9°C | −1.3°C | 1.8°C | 88 mm | 24 cm |
| December | −2.0°C | −8.6°C | −5.3°C | 95 mm | 69 cm |
| Year | 10.4°C | 2.1°C | 6.2°C | 1,101 mm | 274 cm |
January: −32.3°C at its coldest, 12.0°C at its warmest
Year to year, January varies most (a standard deviation of 2.8°C around −9.9°C) and June least (1.0°C).
Where Saint-Stanislas’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the closest ECCC location with twelve months of temperature normals, Trois-Rivières, 1991–2020.
- Comparisons: Canada’s towns and neighbourhoods of 2,500+ (no city totals, no reserves), each through its own nearest location.
- Not on this page: sunshine, not in ECCC’s 1991–2020 normals, and the effect of the town’s height, for which there is no figure.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Saint-Stanislas’s climate
How warm does Saint-Stanislas get in summer?
Summer peaks in July: a typical afternoon reaches 25.1°C.
How cold does Saint-Stanislas get in winter?
The year’s coldest nights belong to January, at about −14.1°C.
How much rain and snow does Saint-Stanislas get?
July is the wettest month at 125 mm and February the driest at 66 mm, for 1,101 mm over the year.
Are these figures for Saint-Stanislas itself?
Not exactly. Saint-Stanislas lacks a normals station, so Trois-Rivières supplies the figures.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Saint-Stanislas →
Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).