Ice rarely forms: Weston-Pelham Park sees fewer frosts than 89% of Canadian towns
In July the day’s top temperature is typically 27.0°C. Summer afternoons here are warmer than in 86% of Canadian towns. Rain or snow is most frequent in June and least in March. An umbrella or a shovel earns its place on about 104 days a year with 1 mm or more.
1991–2020 normals from ECCC’s Toronto (City) location, 4.7 km east.
A year in Weston-Pelham Park at a glance
Each month’s typical high and low, in °C.
What stands out about Weston-Pelham Park’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Weston-Pelham Park feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
Frost on 101 days, 20°C on 124
The frost season runs November to April, peaking in January at about 26 nights. About 14 days a year top 30°C.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
Rain and melted snow: about 823 mm a year
Rain and snow by month
Millimetres
115 cm of snow in a typical year
The snow season runs November to April; January brings the most, about 32 cm.
Snowfall by month
Centimetres
Snowfall: Toronto Pearson (Airport), 14 km away (Toronto (City) records no complete year of it).
Heating a home in Weston-Pelham Park
94% of a year’s heating need falls between October and April. Months averaging under 10°C: November to April.
One degree below 18°C for one day makes one heating degree day; the year’s days are added together. Homes here need less heating than 90% of Canadian towns.
Living with Weston-Pelham Park’s climate
The averages read for the garden, the outdoors and the coldest and hottest days.
Frost usually lets go around 11 April and returns near 6 November, about 208 days apart.
Afternoons of 17–27°C and nights of at least 8°C arrive in May, Jun, Jul, Aug and Sep.
Parks & trails →Humid heat, a humidex over 30, comes on about 59 days a year.
The normals describe a typical year, not its worst days; the hazards page covers Weston-Pelham Park’s.
Flood & hazards →ECCC’s normals location: Toronto (City)
Toronto (City) is a composite: ECCC joins 2 stations’ readings to make its 1991–2020 normals.
| Distance from the town | 4.7 km east |
| Station altitude | 113 m |
| Completeness | meets the WMO “3 and 5” rule |
| WMO standard normals | No |
| Snowfall from | Toronto Pearson (Airport), 14 km |
| Coldest reading, 1991–2020 | −25.9°C |
| Hottest reading, 1991–2020 | 38.2°C |
| Next-nearest location | Toronto (Island), 6.7 km |
How Weston-Pelham Park 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 Ontario.
Nearby towns’ climate
Places around Weston-Pelham Park whose figures come from another normals location. Weston-Pelham Park has few close neighbours with figures, so the list reaches 19–25 km out.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Weston-Pelham Park Toronto (City) | 27.0°C | −6.7°C | 823 mm |
| Vaughan 19 km · Toronto Buttonville (Airport) | 27.3°C about the same | −10.1°C 3.4°C colder | 862 mm |
| Mississauga 19 km · Toronto Pearson (Airport) | 27.4°C about the same | −8.9°C 2.2°C colder | 807 mm |
Weston-Pelham Park weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −0.3°C | −6.7°C | −3.5°C | 65 mm | 32 cm |
| February | 0.6°C | −6.0°C | −2.7°C | 54 mm | 28 cm |
| March | 5.1°C | −1.8°C | 1.7°C | 53 mm | 17 cm |
| April | 11.7°C | 3.9°C | 7.8°C | 78 mm | 5 cm |
| May | 18.8°C | 10.0°C | 14.5°C | 76 mm | under 1 cm |
| June | 24.2°C | 15.3°C | 19.8°C | 82 mm | 0 cm |
| July | 27.0°C | 18.1°C | 22.5°C | 77 mm | 0 cm |
| August | 26.1°C | 17.7°C | 21.9°C | 72 mm | 0 cm |
| September | 22.0°C | 13.8°C | 17.9°C | 69 mm | 0 cm |
| October | 14.6°C | 7.7°C | 11.2°C | 69 mm | under 1 cm |
| November | 8.1°C | 2.3°C | 5.2°C | 71 mm | 9 cm |
| December | 2.6°C | −2.7°C | −0.1°C | 58 mm | 24 cm |
| Year | 13.4°C | 6.0°C | 9.7°C | 823 mm | 115 cm |
The month with the widest range: March, −23.1°C to 25.7°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 (±2.7°C around −3.5°C), June the one that wanders least (±1.2°C).
Where Weston-Pelham Park’s numbers come from
Averages over 30 years, not a forecast.
- Normals: ECCC’s 1991–2020 Canadian Climate Normals for Toronto (City), the nearest location with a full year of temperatures.
- Other locations: a location missing months of precipitation or snow is filled from the nearest that has them all, never mixed month by month.
- Comparisons: Canadian towns and neighbourhoods of at least 2,500, each placed by its nearest location (city totals and reserves excluded).
- Not on this page: a sunshine figure (ECCC published none for 1991–2020) and any lapse-rate correction for height, as the town has no elevation here.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Weston-Pelham Park’s climate
How warm does Weston-Pelham Park get in summer?
Peak warmth comes in July, at about 27.0°C by mid-afternoon.
How cold does Weston-Pelham Park get in winter?
Overnight lows average −6.7°C in January, the coldest month.
How much rain and snow does Weston-Pelham Park get?
823 mm a year counting snow as water. The wettest month is June (82 mm); the driest, March (53 mm).
Are these figures for Weston-Pelham Park itself?
Close to it: they are ECCC’s 1991–2020 normals for Toronto (City), just outside Weston-Pelham Park’s boundary.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Weston-Pelham Park →
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).