Precipitation in Saint-Germain-de-Grantham tops that of 79% of Canadian towns: 1,070 mm a year
July afternoons average 26.0°C. Summer afternoons here are warmer than in 61% of Canadian towns. Temperatures cover 40°C across the year, low to high. Expect about 153 frosty starts a year, days when the air falls to freezing.
ECCC publishes no normals for Saint-Germain-de-Grantham itself; the figures are those of Drummondville, 8.5 km north-east.
A year in Saint-Germain-de-Grantham at a glance
Each month’s typical high and low, in °C.
What stands out about Saint-Germain-de-Grantham’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Saint-Germain-de-Grantham feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
153 frost days and 114 days above 20°C a year
From October to April frost is routine, and in January it comes on almost every night. Deep cold, under −20°C, comes on about 19 nights a year.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
1,070 mm of precipitation in a typical year
The most falls in July, the least in February. About 136 days a year bring 1 mm or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
229 cm of snow in a typical year
Expect snow from October to April, with about 60 cm in December, the snowiest month.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Saint-Germain-de-Grantham
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-Germain-de-Grantham’s climate
The averages read for the garden, the outdoors and the coldest and hottest days.
The comfortable months for a day outside, highs of 17–27°C and nights of 8°C or more: May, Jun, Jul, Aug and Sep.
Parks & trails →A normal year has no blizzard, flood or heat wave in it; Saint-Germain-de-Grantham’s hazards page looks at those.
Flood & hazards →ECCC’s normals location: Drummondville
Every temperature, frost, snow and degree-day figure on this page is the 1991–2020 normal ECCC publishes for Drummondville.
| Distance from the town | 8.5 km north-east |
| Station altitude | 82 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −39.5°C |
| Hottest reading, 1991–2020 | 34.5°C |
| Next-nearest location | Fleury, 33 km |
How Saint-Germain-de-Grantham 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
The nearest places on a normals location of their own: those that share Saint-Germain-de-Grantham’s would only repeat its figures. No closer place has figures: this one lies 16 km from Saint-Germain-de-Grantham.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Saint-Germain-de-Grantham Drummondville | 26.0°C | −14.2°C | 1,070 mm |
| Saint-Guillaume 16 km · Fleury | 26.0°C about the same | −14.8°C 0.6°C colder | 1,109 mm |
Saint-Germain-de-Grantham 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 | −5.2°C | −14.2°C | −9.7°C | 90 mm | 57 cm |
| February | −3.2°C | −12.8°C | −8.0°C | 66 mm | 50 cm |
| March | 2.3°C | −7.2°C | −2.4°C | 66 mm | 38 cm |
| April | 10.7°C | 0.9°C | 5.9°C | 79 mm | 9 cm |
| May | 19.1°C | 8.0°C | 13.4°C | 91 mm | under 1 cm |
| June | 23.8°C | 13.6°C | 18.8°C | 102 mm | 0 cm |
| July | 26.0°C | 16.2°C | 21.1°C | 109 mm | 0 cm |
| August | 25.1°C | 15.2°C | 20.1°C | 99 mm | 0 cm |
| September | 20.7°C | 10.9°C | 15.7°C | 94 mm | 0 cm |
| October | 13.2°C | 4.7°C | 9.0°C | 100 mm | 1 cm |
| November | 5.9°C | −1.5°C | 2.2°C | 80 mm | 14 cm |
| December | −1.4°C | −8.8°C | −5.2°C | 95 mm | 60 cm |
| Year | 11.4°C | 2.1°C | 6.7°C | 1,070 mm | 229 cm |
A March here can run from −31.0°C to 25.0°C
Bars run from each month’s record low to its record high over 1991–2020; January is the month whose average wanders most from year to year (±3.2°C around −9.7°C), June the one that wanders least (±1.1°C).
Where Saint-Germain-de-Grantham’s numbers come from
Averages over 30 years, not a forecast.
- Normals: ECCC’s normals for Drummondville, 1991–2020, chosen as the nearest location with a full temperature record.
- 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, 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-Germain-de-Grantham’s climate
How warm does Saint-Germain-de-Grantham get in summer?
At its warmest, in July, the normal high is 26.0°C.
How cold does Saint-Germain-de-Grantham get in winter?
Overnight lows average −14.2°C in January, the coldest month.
How much rain and snow does Saint-Germain-de-Grantham get?
A normal year brings 1,070 mm, snow included as water: July is wettest at 109 mm, February driest at 66 mm.
Are these figures for Saint-Germain-de-Grantham itself?
No: Saint-Germain-de-Grantham has no normals location, so the figures come from Drummondville, the nearest with 1991–2020 normals.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Saint-Germain-de-Grantham →
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).