Photo: Laceoflight Louis-Philippe Rousselle-Brosseau · CC BY-SA 3.0More rain and snow fall on Saint-Placide than on 88% of Canadian towns: 1,178 mm a year
In January the night’s low is typically −14.7°C. Winter nights are cold: in January they are colder than in 67% of Canadian towns. The gap between a January night and a July afternoon is 41°C. From June to September, highs of 21–27°C make it easy to spend the day outdoors.
ECCC publishes no normals for Saint-Placide itself; the figures are those of Lachute, 17 km north-west.
A year in Saint-Placide at a glance
Each month’s typical high and low, in °C.
What stands out about Saint-Placide’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Saint-Placide feels like
Each season’s and each month’s usual high and low, 1991–2020.
Frost on 159 days, 20°C on 115
Frost comes from October to May; in January almost every night freezes. Some 19 nights a year drop under −20°C.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
About 1,178 mm of rain and snow a year
October is the wettest month and February the driest. On about 143 days a year, 1 mm or more falls.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
218 cm of snow in a typical year
From October to April snow is likely; January is the peak, at about 56 cm.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Saint-Placide
93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Warm days count for nothing; each colder day adds how far its mean sits below 18°C.
Living with Saint-Placide’s climate
What the normals mean for a garden, a day outside and the depth of winter.
Between the last frost, near 12 May, and the first, near 3 October, lie about 143 frost-free days.
The outdoor season by the averages is Jun, Jul, Aug and Sep, with highs of 17–27°C and lows of 8°C or more.
Parks & trails →A typical year is calm by definition; Saint-Placide’s hazards page covers the exceptions.
Flood & hazards →ECCC’s normals location: Lachute
Every temperature, frost, snow and degree-day figure on this page is the 1991–2020 normal ECCC publishes for Lachute.
| Distance from the town | 17 km north-west |
| Station altitude | 91 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −36.0°C |
| Hottest reading, 1991–2020 | 36.0°C |
| Next-nearest location | Montréal Trudeau (Airport), 37 km |
How Saint-Placide compares
Against the 2,611 Canadian towns and neighbourhoods of 2,500 or more, each read from its own normals location; the dots are the other locations those towns use in Quebec.
Nearby towns’ climate
The nearest places on a normals location of their own: those that share Saint-Placide’s would only repeat its figures. Distances here run 12–20 km: that is how far the nearest places with figures are from Saint-Placide.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Saint-Placide Lachute | 26.5°C | −14.7°C | 1,178 mm |
| Oka 12 km · Montréal Trudeau (Airport) | 26.7°C about the same | −13.5°C 1.2°C milder | 1,041 mm |
| Saint-Clet 20 km · St-Anicet | 26.7°C about the same | −13.0°C 1.7°C milder | 1,047 mm |
Saint-Placide weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −5.5°C | −14.7°C | −10.2°C | 97 mm | 56 cm |
| February | −3.6°C | −13.6°C | −8.3°C | 72 mm | 47 cm |
| March | 2.4°C | −7.2°C | −2.5°C | 74 mm | 34 cm |
| April | 11.0°C | 0.5°C | 5.9°C | 100 mm | 8 cm |
| May | 19.4°C | 7.4°C | 13.3°C | 89 mm | 0 cm |
| June | 24.1°C | 12.6°C | 18.4°C | 111 mm | 0 cm |
| July | 26.5°C | 15.1°C | 20.5°C | 112 mm | 0 cm |
| August | 25.4°C | 14.3°C | 19.8°C | 104 mm | 0 cm |
| September | 20.8°C | 9.9°C | 15.4°C | 114 mm | 0 cm |
| October | 12.8°C | 3.7°C | 8.4°C | 120 mm | 2 cm |
| November | 5.2°C | −2.3°C | 1.6°C | 93 mm | 17 cm |
| December | −1.9°C | −9.5°C | −6.0°C | 94 mm | 53 cm |
| Year | 11.4°C | 1.4°C | 6.4°C | 1,178 mm | 218 cm |
The month with the widest range: March, −30.5°C to 26.5°C
January is the least predictable month: about two years in three its average lands within 3.2°C of the normal, −10.2°C. August is the steadiest, within 1.0°C.
Where Saint-Placide’s numbers come from
Averages over 30 years, not a forecast.
- Normals: 1991–2020 normals for Lachute from ECCC’s climate data site, the nearest location with every month of temperature.
- Comparisons: a pool of Canadian towns and neighbourhoods of 2,500 or more, read alike; whole cities and reserves stay out of it.
- Not on this page: sunshine (no 1991–2020 normals exist for it) and any altitude adjustment, since there is no elevation for the town itself.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Saint-Placide’s climate
How warm does Saint-Placide get in summer?
Of all twelve months, July has the warmest afternoons, about 26.5°C.
How cold does Saint-Placide get in winter?
In January, the coldest month, the typical low is −14.7°C.
How much rain and snow does Saint-Placide get?
About 1,178 mm a year, rain and melted snow together. October is the wettest month (120 mm) and February the driest (72 mm).
How long does snow stay on the ground?
There is 1 cm of snow or more on the ground on roughly 128 days a year.
Are these figures for Saint-Placide itself?
The figures are ECCC’s for Lachute; Saint-Placide has no normals station.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Saint-Placide →
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).