St-Pierre-Jolys has colder winter nights than 89% of Canadian towns
High summer brings afternoon highs near 26.0°C. It is a dry place: less rain and snow fall here than on 69% of Canadian towns. The gap between a January night and a July afternoon is 46°C. Garden chairs stay out from June to August, the months with highs of 24–26°C.
No ECCC station in St-Pierre-Jolys has 1991–2020 normals; the page reads Emerson, 48 km south, instead.
A year in St-Pierre-Jolys at a glance
Each month’s typical high and low, in °C.
What stands out about St-Pierre-Jolys’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Manitoba beside it.
What a year in St-Pierre-Jolys feels like
Each season’s and each month’s usual high and low, 1991–2020.
About 186 frosts and 117 warm days a year
From September to May frost is routine, and in January it comes on almost every night. Deep cold, under −20°C, comes on about 46 nights a year.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
Rain and melted snow: about 543 mm a year
June brings the most rain and snow; February, the least. 8th wettest of 190 towns of 2,500+ in Manitoba. Some 75 days a year see 1 mm of rain or snow or more.
Rain and snow by month
Millimetres
Snowfall: about 126 cm in a normal year
Snow falls from October to May, most of all in December (about 27 cm).
Snowfall by month
Centimetres
ECCC’s Emerson normals leave snowfall out; the figures here come from Winnipeg Richardson (Airport), 56 km away.
Heating a home in St-Pierre-Jolys
92% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Degree days add up how far each day’s mean temperature falls below 18°C over a year. In heating terms, homes need more heating than 82% of Canadian towns.
Living with St-Pierre-Jolys’s climate
The averages read for the garden, the outdoors and the coldest and hottest days.
Highs of 17–27°C with nights of 8°C or more come in Jun, Jul and Aug.
Parks & trails →Plan for about 79 days a year with a wind chill below −20.
Summer brings about 43 days when the humidex passes 30.
For the weather that does damage, from ice storms to floods, see St-Pierre-Jolys’s hazards page.
Flood & hazards →ECCC’s normals location: Emerson
ECCC builds the Emerson normals from 3 stations’ records over 1991–2020, joined where one replaced another.
| Distance from the town | 48 km south |
| Station altitude | 238 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Snowfall from | Winnipeg Richardson (Airport), 56 km |
| Coldest reading, 1991–2020 | −43.2°C |
| Hottest reading, 1991–2020 | 37.8°C |
| Average wind | 16.7 km/h on average, most often from the south |
| Next-nearest location | Winnipeg Richardson (Airport), 56 km |
How St-Pierre-Jolys compares
Compared with 2,611 towns and neighbourhoods of 2,500 or more across Canada; the dots mark the other normals locations in Manitoba.
Nearby towns’ climate
Nearby places read from a different ECCC location (places on St-Pierre-Jolys’s own would show the same figures).
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| St-Pierre-Jolys Emerson | 26.0°C | −20.4°C | 543 mm |
| De Salaberry 5.7 km · Emerson | 26.0°C about the same | −20.4°C about the same | 543 mm |
| Mitchell 16 km · Winnipeg Richardson (Airport) | 25.8°C about the same | −21.2°C 0.8°C colder | 519 mm |
St-Pierre-Jolys 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 | −10.6°C | −20.4°C | −15.5°C | 16 mm | 25 cm |
| February | −7.8°C | −18.4°C | −13.1°C | 16 mm | 12 cm |
| March | −0.1°C | −10.2°C | −5.2°C | 24 mm | 19 cm |
| April | 10.6°C | −1.5°C | 4.6°C | 29 mm | 14 cm |
| May | 19.2°C | 5.4°C | 12.3°C | 79 mm | 4 cm |
| June | 23.8°C | 11.5°C | 17.7°C | 90 mm | 0 cm |
| July | 26.0°C | 13.4°C | 19.7°C | 88 mm | 0 cm |
| August | 25.6°C | 11.8°C | 18.7°C | 62 mm | 0 cm |
| September | 20.5°C | 7.1°C | 13.8°C | 51 mm | 0 cm |
| October | 11.2°C | 0.2°C | 5.7°C | 41 mm | 4 cm |
| November | 1.1°C | −7.8°C | −3.4°C | 25 mm | 21 cm |
| December | −7.3°C | −16.3°C | −11.8°C | 21 mm | 27 cm |
| Year | 9.4°C | −2.1°C | 3.6°C | 543 mm | 126 cm |
February varies most from one year to the next (4.1°C), July least
Records from 1991 to 2020: no month spans more than February, between −43.2°C (1996) and 14.1°C (2000).
Where St-Pierre-Jolys’s numbers come from
Averages over 30 years, not a forecast.
- Normals: ECCC’s 1991–2020 Canadian Climate Normals for Emerson, the nearest location with a full year of temperatures.
- Other locations: precipitation and snowfall come from the nearest location that publishes all twelve months of them, as named above.
- 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: hours of sunshine, missing from the 1991–2020 normals, and a height correction: the town has no elevation on file.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about St-Pierre-Jolys’s climate
How warm does St-Pierre-Jolys get in summer?
Afternoons average 26.0°C in July, the warmest time of year.
How cold does St-Pierre-Jolys get in winter?
January nights average −20.4°C, the coldest of the year.
How much rain and snow does St-Pierre-Jolys get?
Some 543 mm falls in a year. Most of it comes in June (90 mm), the least in February (16 mm).
Are these figures for St-Pierre-Jolys itself?
No: St-Pierre-Jolys has no normals location, so the figures come from Emerson, the nearest with 1991–2020 normals.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for St-Pierre-Jolys →
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).