Photo: DomLemLali · CC BY-SA 4.0Saint-Alexandre is wetter than 91% of Canadian towns: 1,226 mm of rain and snow a year
January nights here settle around −13.6°C. Summer afternoons here are warmer than in 70% of Canadian towns. Rain or snow is most frequent in July and least in February. Long walks are most pleasant from June to September, when afternoons reach 21–27°C.
These are not Saint-Alexandre’s own readings: ECCC keeps no normals there, so the page uses L'Acadie, 19 km west.
A year in Saint-Alexandre at a glance
Each month’s typical high and low, in °C.
What stands out about Saint-Alexandre’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Saint-Alexandre feels like
Typical highs and lows by season and by month, from ECCC’s 1991–2020 normals.
Frost on 149 days, 20°C on 124
Frost comes from October to April; in January almost every night freezes. On about 15 nights a year the air falls below −20°C.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
About 1,226 mm of rain and snow a year
On about 145 days a year, 1 mm or more falls.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
ECCC’s L'Acadie normals leave out precipitation and snow; both come from Granby here, 35 km away.
About 262 cm of snow a year
Expect snow from October to April, with about 59 cm in January, the snowiest month.
Snowfall by month
Centimetres
Heating a home in Saint-Alexandre
93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Each day the mean sits under 18°C adds its shortfall; a year’s total is its heating degree days.
Living with Saint-Alexandre’s climate
The averages read for the garden, the outdoors and the coldest and hottest days.
For long days outdoors, Jun, Jul, Aug and Sep bring highs of 17–27°C and lows of 8°C or more.
Parks & trails →About 36 days a year bring a wind chill under −20, when bare skin chills fast.
Plan shade and water for about 50 days a year above 30 on the humidex.
For the weather that does damage, from ice storms to floods, see Saint-Alexandre’s hazards page.
Flood & hazards →ECCC’s normals location: L'Acadie
Every temperature, frost, snow and degree-day figure on this page is the 1991–2020 normal ECCC publishes for L'Acadie.
| Distance from the town | 19 km west |
| Station altitude | 44 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Precipitation from | Granby, 35 km |
| Coldest reading, 1991–2020 | −32.5°C |
| Hottest reading, 1991–2020 | 36.1°C |
| Average wind | 11.4 km/h on average, most often from the west |
| Next-nearest location | Frelighsburg, 31 km |
How Saint-Alexandre 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-Alexandre’s own would show the same figures).
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Saint-Alexandre L'Acadie | 26.6°C | −13.6°C | 1,226 mm |
| Sainte-Anne-de-Sabrevois 8.6 km · L'Acadie | 26.6°C about the same | −13.6°C about the same | 1,226 mm |
| Sainte-Sabine 8.9 km · Frelighsburg | 25.6°C 1.0°C cooler | −12.9°C 0.7°C milder | 1,226 mm |
| Farnham 13 km · Granby | 25.6°C 1.0°C cooler | −13.4°C about the same | 1,226 mm |
Saint-Alexandre weather by month
Average daily high and low, mean temperature, rain and snow (as water) and snowfall by month, 1991–2020.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −4.3°C | −13.6°C | −9.0°C | 95 mm | 59 cm |
| February | −2.9°C | −12.7°C | −7.8°C | 74 mm | 58 cm |
| March | 2.6°C | −6.7°C | −2.1°C | 88 mm | 48 cm |
| April | 11.1°C | 0.7°C | 5.9°C | 101 mm | 17 cm |
| May | 19.5°C | 7.8°C | 13.7°C | 100 mm | 1 cm |
| June | 24.2°C | 13.2°C | 18.7°C | 121 mm | 0 cm |
| July | 26.6°C | 15.5°C | 21.1°C | 122 mm | 0 cm |
| August | 25.3°C | 13.9°C | 19.6°C | 113 mm | 0 cm |
| September | 21.4°C | 9.7°C | 15.6°C | 113 mm | 0 cm |
| October | 13.6°C | 4.1°C | 8.9°C | 109 mm | 4 cm |
| November | 6.1°C | −1.7°C | 2.2°C | 92 mm | 22 cm |
| December | −0.7°C | −8.6°C | −4.7°C | 98 mm | 54 cm |
| Year | 11.9°C | 1.8°C | 6.8°C | 1,226 mm | 262 cm |
From year to year, January moves by 2.9°C, more than any month, and August least
Over 1991–2020, March saw both −28.7°C (2003) and 25.4°C (2012), the widest span of any month.
Where Saint-Alexandre’s numbers come from
Averages over 30 years, not a forecast.
- Normals: ECCC’s normals for L'Acadie, 1991–2020, chosen as the nearest location with a full temperature record.
- Other locations: precipitation and snowfall come from the nearest location that publishes all twelve months of them, as named above.
- Comparisons: every place of 2,500+ in Canada but the city hubs and the reserves, each on its nearest ECCC 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-Alexandre’s climate
How warm does Saint-Alexandre get in summer?
Afternoons average 26.6°C in July, the warmest time of year.
How cold does Saint-Alexandre get in winter?
In January, the coldest month, the typical low is −13.6°C.
How much rain and snow does Saint-Alexandre get?
July is the wettest month at 122 mm and February the driest at 74 mm, for 1,226 mm over the year.
Are these figures for Saint-Alexandre itself?
The figures are ECCC’s for L'Acadie; Saint-Alexandre has no normals station.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Saint-Alexandre →
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).