Photo: Michelsimard · CC BY-SA 4.0Très-Saint-Rédempteur is wetter than 88% of Canadian towns: 1,178 mm of rain and snow a year
High summer brings afternoon highs near 26.5°C. October is the wettest month, February the driest. Its January nights bite harder than in 67% of Canadian towns. Warm coats and heating bills mark the months from October to April, when means dip under 10°C.
No ECCC station in Très-Saint-Rédempteur has 1991–2020 normals; the page reads Lachute, 24 km north, instead.
A year in Très-Saint-Rédempteur at a glance
Each month’s typical high and low, in °C.
What stands out about Très-Saint-Rédempteur’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Très-Saint-Rédempteur feels like
Typical highs and lows by season and by month, from ECCC’s 1991–2020 normals.
Frost on 159 days, 20°C on 115
The frost season runs October to May, and January freezes nearly every night. 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
1,178 mm of precipitation in a typical year
Some 143 days a year see 1 mm of rain or snow or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
Snowfall: about 218 cm in a normal year
The snow season runs October to April; January brings the most, about 56 cm.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Très-Saint-Rédempteur
93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Heating degree days total each day’s gap between its mean temperature and 18°C.
Living with Très-Saint-Rédempteur’s climate
What the normals mean for a garden, a day outside and the depth of winter.
Seedlings can go out once the average last frost, around 12 May, has passed; autumn’s first, near 3 October, ends a season of about 143 days.
Afternoons of 17–27°C and nights of at least 8°C arrive in Jun, Jul, Aug and Sep.
Parks & trails →Thirty years of averages say little about one bad storm; Très-Saint-Rédempteur’s hazards page does.
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 | 24 km north |
| 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 | St-Anicet, 34 km |
How Très-Saint-Rédempteur 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
Nearby places read from a different ECCC location (places on Très-Saint-Rédempteur’s own would show the same figures).
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Très-Saint-Rédempteur Lachute | 26.5°C | −14.7°C | 1,178 mm |
| Rigaud 6.4 km · Lachute | 26.5°C about the same | −14.7°C about the same | 1,178 mm |
| Saint-Clet 15 km · St-Anicet | 26.7°C about the same | −13.0°C 1.7°C milder | 1,047 mm |
Très-Saint-Rédempteur weather by month
Month by month, 1991–2020: the usual high, low and mean, the rain and snow, and the 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 |
A January here can run warm or cold, its average moving by about 3.2°C; the steadiest month is August
Over 1991–2020, March saw both −30.5°C (2007) and 26.5°C (2012), the widest span of any month.
Where Très-Saint-Rédempteur’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the 1991–2020 normals from ECCC for Lachute, its nearest location with complete temperatures.
- Comparisons: the 2,500-plus towns and neighbourhoods of Canada, each read from its closest normals location; whole cities and reserves aren’t counted.
- 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 Très-Saint-Rédempteur’s climate
How warm does Très-Saint-Rédempteur get in summer?
In July, the warmest month, the typical high is 26.5°C.
How cold does Très-Saint-Rédempteur get in winter?
Midwinter means January, when a typical night reaches −14.7°C.
How much rain and snow does Très-Saint-Rédempteur get?
Some 1,178 mm falls in a year. Most of it comes in October (120 mm), the least in February (72 mm).
How long does snow stay on the ground?
The ground is white, with 1 cm or more, on some 128 days a year.
Are these figures for Très-Saint-Rédempteur itself?
Not directly: Très-Saint-Rédempteur has no ECCC normals of its own, and Lachute stands in for it.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Très-Saint-Rédempteur →
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).