Photo: Michel Craig · CC BY-SA 2.0Stukely-Sud is wetter than 91% of Canadian towns: 1,226 mm of rain and snow a year
July afternoons average 25.6°C. From frozen January to warm July, readings climb 39°C. Warm coats and heating bills mark the months from October to April, when means dip under 10°C.
ECCC publishes no normals for Stukely-Sud itself; the figures are those of Granby, 26 km west.
A year in Stukely-Sud at a glance
Each month’s typical high and low, in °C.
What stands out about Stukely-Sud’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Stukely-Sud feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
Frost on 154 days, 20°C on 111
From October to May frost is routine, and in January it comes on almost every night. Deep cold, under −20°C, comes on about 14 nights a year.
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
July brings the most rain and snow; February, the least. Some 145 days a year see 1 mm of rain or snow or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
About 262 cm of snow a year
From October to April snow is likely; January is the peak, at about 59 cm.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Stukely-Sud
92% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Think of it as a year’s worth of daily shortfalls below 18°C, added up.
Living with Stukely-Sud’s climate
What the normals mean for a garden, a day outside and the depth of winter.
Count on about 154 frost-free days: the last frost averages 6 May, the first 8 October.
Highs of 17–27°C with nights of 8°C or more come in May, Jun, Jul, Aug and Sep.
Parks & trails →For the weather that does damage, from ice storms to floods, see Stukely-Sud’s hazards page.
Flood & hazards →ECCC’s normals location: Granby
The page’s figures are ECCC’s 1991–2020 normals for Granby, one of its 450 normals locations.
| Distance from the town | 26 km west |
| Station altitude | 175 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −34.0°C |
| Hottest reading, 1991–2020 | 35.0°C |
| Next-nearest location | Richmond, 38 km |
How Stukely-Sud 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
Places around Stukely-Sud whose figures come from another normals location.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Stukely-Sud Granby | 25.6°C | −13.4°C | 1,226 mm |
| Eastman 9.0 km · Granby | 25.6°C about the same | −13.4°C about the same | 1,226 mm |
| Austin 13 km · Lennoxville | 25.7°C about the same | −14.9°C 1.5°C colder | 1,015 mm |
| Bolton-Est 16 km · Sutton | 25.3°C about the same | −13.5°C about the same | 1,340 mm |
Stukely-Sud 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 | −4.6°C | −13.4°C | −9.1°C | 95 mm | 59 cm |
| February | −3.2°C | −11.9°C | −7.4°C | 74 mm | 58 cm |
| March | 2.2°C | −6.4°C | −2.2°C | 88 mm | 48 cm |
| April | 10.5°C | 0.9°C | 5.9°C | 101 mm | 17 cm |
| May | 18.7°C | 8.0°C | 13.1°C | 100 mm | 1 cm |
| June | 23.3°C | 13.0°C | 18.3°C | 121 mm | 0 cm |
| July | 25.6°C | 15.7°C | 20.4°C | 122 mm | 0 cm |
| August | 24.6°C | 14.8°C | 19.5°C | 113 mm | 0 cm |
| September | 20.3°C | 10.6°C | 15.4°C | 113 mm | 0 cm |
| October | 12.8°C | 4.6°C | 8.6°C | 109 mm | 4 cm |
| November | 5.8°C | −1.5°C | 2.2°C | 92 mm | 22 cm |
| December | −1.0°C | −8.4°C | −4.9°C | 98 mm | 54 cm |
| Year | 11.3°C | 2.2°C | 6.6°C | 1,226 mm | 262 cm |
From year to year, January moves by 3.4°C, more than any month, and August least
March has the widest record range, −27.5°C in 2007 to 25.0°C in 2012; the tick on each bar is the month’s normal.
Where Stukely-Sud’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the 1991–2020 Canadian Climate Normals at Granby, the closest ECCC location with twelve months of temperature normals.
- Comparisons: the towns and neighbourhoods of 2,500+ across Canada, each on its nearest normals location, without the city totals or the reserves.
- 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 Stukely-Sud’s climate
How warm does Stukely-Sud get in summer?
Afternoons average 25.6°C in July, the warmest time of year.
How cold does Stukely-Sud get in winter?
At its coldest, in January, the normal low is −13.4°C.
How much rain and snow does Stukely-Sud get?
1,226 mm a year counting snow as water. The wettest month is July (122 mm); the driest, February (74 mm).
How long does snow stay on the ground?
There is 1 cm of snow or more on the ground on roughly 113 days a year.
Are these figures for Stukely-Sud itself?
They are borrowed from Granby, the nearest place to Stukely-Sud where ECCC publishes 1991–2020 normals.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Stukely-Sud →
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).