Photo: Compagnie aérienne franco-canadienne · Public domainFrost comes to Témiscouata-sur-le-Lac more often than to 90% of Canadian towns
Peak summer warmth arrives in July, with afternoons near 25.0°C. Counting rain and snow together, it is wetter than 68% of Canadian towns. A year here swings 44°C from midwinter lows to midsummer highs. The heating season runs October to April: each of those months averages under 10°C.
Far-off figures: ECCC’s closest normals for Témiscouata-sur-le-Lac come from Edmundston, 50 km south-east, so take them as the area’s climate.
A year in Témiscouata-sur-le-Lac at a glance
Each month’s typical high and low, in °C.
What stands out about Témiscouata-sur-le-Lac’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Quebec beside it.
What a year in Témiscouata-sur-le-Lac feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
198 frost days and 98 days above 20°C a year
Frost comes from September to June; in January almost every night freezes. Deep cold, under −20°C, comes on about 40 nights a year.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
1,012 mm of precipitation in a typical year
The most falls in July, the least in February. About 122 days a year bring 1 mm or more.
Rain and snow by month
Millimetres
Snowfall: about 281 cm in a normal year
Expect snow from October to May, with about 66 cm in December, the snowiest month.
Snowfall by month
Centimetres
Edmundston publishes no full year of snowfall, so these figures come from Grandes-Bergeronnes, 80 km away.
Heating a home in Témiscouata-sur-le-Lac
88% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
One degree below 18°C for one day makes one heating degree day; the year’s days are added together. In heating terms, homes need more heating than 82% of Canadian towns.
Living with Témiscouata-sur-le-Lac’s climate
Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.
Mild days and mild nights together (17–27°C by day, 8°C or more at night) belong to Jul and Aug.
Parks & trails →Extremes don’t show in averages: floods, wildfire smoke and ice storms are on Témiscouata-sur-le-Lac’s hazards page.
Flood & hazards →ECCC’s normals location: Edmundston
ECCC builds the Edmundston normals from 2 stations’ records over 1991–2020, joined where one replaced another.
| Distance from the town | 50 km south-east |
| Station altitude | 154 m |
| Completeness | meets the WMO “3 and 5” rule |
| WMO standard normals | No |
| Snowfall from | Grandes-Bergeronnes, 80 km |
| Coldest reading, 1991–2020 | −43.6°C |
| Hottest reading, 1991–2020 | 36.0°C |
| Next-nearest location | Rivière-du-Loup/St-Antonin, 53 km |
How Témiscouata-sur-le-Lac 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
The nearest places on a normals location of their own: those that share Témiscouata-sur-le-Lac’s would only repeat its figures. Témiscouata-sur-le-Lac has no close neighbour with figures; the nearest is 9 km away.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Témiscouata-sur-le-Lac Edmundston | 25.0°C | −19.1°C | 1,012 mm |
| Saint-Louis-du-Ha! Ha! 9.2 km · Rivière-du-Loup/St-Antonin | 22.5°C 2.5°C cooler | −15.5°C 3.6°C milder | 1,012 mm |
Témiscouata-sur-le-Lac weather by month
Month by month, 1991–2020: the usual high, low and mean, the rain and snow, and the snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −6.9°C | −19.1°C | −13.0°C | 71 mm | 51 cm |
| February | −4.8°C | −18.7°C | −11.8°C | 63 mm | 64 cm |
| March | 1.2°C | −11.9°C | −5.5°C | 64 mm | 52 cm |
| April | 8.5°C | −3.6°C | 2.4°C | 67 mm | 21 cm |
| May | 17.2°C | 2.9°C | 10.1°C | 85 mm | 1 cm |
| June | 22.1°C | 7.8°C | 15.0°C | 101 mm | 0 cm |
| July | 25.0°C | 11.0°C | 18.1°C | 107 mm | 0 cm |
| August | 24.1°C | 9.8°C | 17.0°C | 86 mm | 0 cm |
| September | 19.2°C | 5.3°C | 12.3°C | 89 mm | 0 cm |
| October | 11.5°C | 0.2°C | 5.8°C | 103 mm | 5 cm |
| November | 4.0°C | −4.9°C | −0.5°C | 87 mm | 22 cm |
| December | −2.8°C | −12.5°C | −7.7°C | 89 mm | 66 cm |
| Year | 9.9°C | −2.8°C | 3.5°C | 1,012 mm | 281 cm |
In March, anything from −36.2°C to 25.0°C
Two years in three, January’s average falls within 2.7°C of its normal of −13.0°C; July keeps to within 1.0°C.
Where Témiscouata-sur-le-Lac’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the Canadian Climate Normals, 1991–2020, at Edmundston (the closest location with all twelve months of temperatures).
- Other locations: where a location publishes no full year of precipitation or snowfall, the nearest one that does supplies it, named beside those figures.
- Comparisons: every Canadian town and neighbourhood of 2,500 or more, each read from its own nearest location; city totals and reserves are left out.
- Not on this page: sunshine, which none of ECCC’s 450 locations publishes for 1991–2020, and the town’s own height above sea level, so no figure is adjusted for altitude.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Témiscouata-sur-le-Lac’s climate
How warm does Témiscouata-sur-le-Lac get in summer?
Peak warmth comes in July, at about 25.0°C by mid-afternoon.
How cold does Témiscouata-sur-le-Lac get in winter?
The coldest nights come in January, averaging −19.1°C.
How much rain and snow does Témiscouata-sur-le-Lac get?
A normal year brings 1,012 mm, snow included as water: July is wettest at 107 mm, February driest at 63 mm.
Are these figures for Témiscouata-sur-le-Lac itself?
Not really: Edmundston, the closest location with normals, lies well away from Témiscouata-sur-le-Lac.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Témiscouata-sur-le-Lac →
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).