Saint-Théodore-d'Acton is wetter than 79% of Canadian towns: 1,070 mm of rain and snow a year
July afternoons average 26.0°C. Expect the most rain and snow in July and the least in February. Summer afternoons here are warmer than in 61% of Canadian towns. Wet days, with 1 mm of rain or snow or more, come about 136 times a year.
These are not Saint-Théodore-d'Acton’s own readings: ECCC keeps no normals there, so the page uses Drummondville, 21 km north.
A year in Saint-Théodore-d'Acton at a glance
Each month’s typical high and low, in °C.
What stands out about Saint-Théodore-d'Acton’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Saint-Théodore-d'Acton 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. On about 19 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 1,070 mm of rain and snow a year
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
Snowfall: about 229 cm in a normal 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-Théodore-d'Acton
93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
The count adds up, day by day, how far the mean temperature falls short of 18°C.
Living with Saint-Théodore-d'Acton’s climate
Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.
The outdoor season by the averages is May, Jun, Jul, Aug and Sep, with highs of 17–27°C and lows of 8°C or more.
Parks & trails →For blizzards, floods and wildfire, turn to Saint-Théodore-d'Acton’s hazards page.
Flood & hazards →ECCC’s normals location: Drummondville
Drummondville is one of the 450 places where ECCC publishes 1991–2020 normals.
| Distance from the town | 21 km north |
| 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 | Richmond, 34 km |
How Saint-Théodore-d'Acton compares
Compared with 2,611 towns and neighbourhoods of 2,500 or more across Canada; the dots mark the other normals locations in Quebec.
Nearby towns’ climate
Places around Saint-Théodore-d'Acton whose figures come from another normals location.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Saint-Théodore-d'Acton Drummondville | 26.0°C | −14.2°C | 1,070 mm |
| Acton Vale 6.7 km · Drummondville | 26.0°C about the same | −14.2°C about the same | 1,070 mm |
| Upton 11 km · Fleury | 26.0°C about the same | −14.8°C 0.6°C colder | 1,109 mm |
| Roxton Falls 15 km · Granby | 25.6°C about the same | −13.4°C 0.8°C milder | 1,226 mm |
Saint-Théodore-d'Acton weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| 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 |
From −31.0°C to 25.0°C: March’s coldest and warmest days since 1991
From one year to the next, January’s average typically shifts by 3.2°C around its normal of −9.7°C, the widest of any month, while June’s shifts by 1.1°C.
Where Saint-Théodore-d'Acton’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: Canada’s towns and neighbourhoods of 2,500+ (no city totals, no reserves), each through its own nearest location.
- Not on this page: sunshine, absent from every 1991–2020 location, and an altitude correction, for want of the town’s own elevation.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Saint-Théodore-d'Acton’s climate
How warm does Saint-Théodore-d'Acton get in summer?
Midsummer means July, with afternoons near 26.0°C on a typical day.
How cold does Saint-Théodore-d'Acton get in winter?
The coldest nights come in January, averaging −14.2°C.
How much rain and snow does Saint-Théodore-d'Acton get?
Around 1,070 mm a year in all, from 109 mm in July down to 66 mm in February.
Are these figures for Saint-Théodore-d'Acton itself?
The figures are ECCC’s for Drummondville; Saint-Théodore-d'Acton has no normals station.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Saint-Théodore-d'Acton →
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).