Saint-Lambert-de-Lauzon is wetter than 93% of Canadian towns: 1,299 mm of rain and snow a year
Nights in January average −16.8°C. Winter and summer sit 42°C apart. In January, nights here are colder than in 80% of Canadian towns. The furnace earns its keep from October to April, the months that average under 10°C.
These are not Saint-Lambert-de-Lauzon’s own readings: ECCC keeps no normals there, so the page uses Beauséjour, 11 km north.
A year in Saint-Lambert-de-Lauzon at a glance
Each month’s typical high and low, in °C.
What stands out about Saint-Lambert-de-Lauzon’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Saint-Lambert-de-Lauzon feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
179 frost days and 102 days above 20°C a year
The frost season runs September to May, and January freezes nearly every night. Some 28 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
Rain and melted snow: about 1,299 mm a year
July is the wettest month and February the driest. 10th wettest of 513 towns of 2,500+ in Quebec. About 154 days a year bring 1 mm or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
Snowfall: about 331 cm in a normal year
The snow season runs October to April; December brings the most, about 89 cm.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Saint-Lambert-de-Lauzon
91% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
A day averaging 10 degrees under 18°C adds 10 to the total; warm days add nothing. That means homes here need more heating than 63% of Canadian towns.
Living with Saint-Lambert-de-Lauzon’s climate
What the normals mean for a garden, a day outside and the depth of winter.
On average the last spring frost comes around 22 May and the first autumn frost around 25 September: about 125 frost-free days between.
Warm afternoons without cold nights, 17–27°C and 8°C or more, mark Jun, Jul, Aug and Sep.
Parks & trails →Extremes don’t show in averages: floods, wildfire smoke and ice storms are on Saint-Lambert-de-Lauzon’s hazards page.
Flood & hazards →ECCC’s normals location: Beauséjour
The page’s figures are ECCC’s 1991–2020 normals for Beauséjour, one of its 450 normals locations.
| Distance from the town | 11 km north |
| Station altitude | 107 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −37.0°C |
| Hottest reading, 1991–2020 | 35.0°C |
| Next-nearest location | Scott, 14 km |
How Saint-Lambert-de-Lauzon 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
Nearby places read from a different ECCC location (places on Saint-Lambert-de-Lauzon’s own would show the same figures).
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Saint-Lambert-de-Lauzon Beauséjour | 25.5°C | −16.8°C | 1,299 mm |
| Saint-Narcisse-de-Beaurivage 9.2 km · Scott | 25.1°C about the same | −16.5°C about the same | 1,182 mm |
| Saint-Agapit 17 km · Beauséjour | 25.5°C about the same | −16.8°C about the same | 1,299 mm |
Saint-Lambert-de-Lauzon weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −7.0°C | −16.8°C | −11.9°C | 93 mm | 71 cm |
| February | −4.8°C | −15.5°C | −9.9°C | 87 mm | 71 cm |
| March | 1.2°C | −9.4°C | −4.2°C | 90 mm | 55 cm |
| April | 8.8°C | −1.6°C | 3.7°C | 101 mm | 16 cm |
| May | 18.0°C | 5.1°C | 11.5°C | 102 mm | under 1 cm |
| June | 23.1°C | 10.4°C | 16.8°C | 127 mm | 0 cm |
| July | 25.5°C | 13.5°C | 19.4°C | 133 mm | 0 cm |
| August | 24.5°C | 12.4°C | 18.4°C | 120 mm | 0 cm |
| September | 19.5°C | 8.0°C | 13.8°C | 107 mm | 0 cm |
| October | 11.5°C | 2.2°C | 7.0°C | 118 mm | 4 cm |
| November | 4.0°C | −3.6°C | 0.5°C | 97 mm | 25 cm |
| December | −3.3°C | −11.2°C | −7.2°C | 123 mm | 89 cm |
| Year | 10.1°C | −0.6°C | 4.8°C | 1,299 mm | 331 cm |
March has run from −30.5°C to 22.0°C in thirty years
Year to year, January varies most (a standard deviation of 2.9°C around −11.9°C) and August least (0.9°C).
Where Saint-Lambert-de-Lauzon’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the 1991–2020 Canadian Climate Normals at Beauséjour, the closest ECCC location with twelve months of temperature normals.
- Comparisons: Canada’s towns and neighbourhoods of 2,500+ (no city totals, no reserves), each through its own nearest location.
- Not on this page: a sunshine figure (ECCC published none for 1991–2020) and any lapse-rate correction for height, as the town has no elevation here.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Saint-Lambert-de-Lauzon’s climate
How warm does Saint-Lambert-de-Lauzon get in summer?
July is the warmest month, with average highs of 25.5°C.
How cold does Saint-Lambert-de-Lauzon get in winter?
The year’s coldest nights belong to January, at about −16.8°C.
How much rain and snow does Saint-Lambert-de-Lauzon get?
Some 1,299 mm falls in a year. Most of it comes in July (133 mm), the least in February (87 mm).
How long does snow stay on the ground?
Around 145 days a year see 1 cm of snow or more lying.
Are these figures for Saint-Lambert-de-Lauzon itself?
No, the station behind them is Beauséjour, beyond Saint-Lambert-de-Lauzon’s boundary.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Saint-Lambert-de-Lauzon →
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).