Summer afternoons in Humbermede are warmer than in 95% of Canadian towns
The depth of winter brings overnight lows near −8.9°C. By frosts alone, it ranks gentler than 82% of Canadian towns. The gap between a January night and a July afternoon is 36°C. Wet days, with 1 mm of rain or snow or more, come about 106 times a year.
Environment and Climate Change Canada’s 1991–2020 normals at its Toronto Pearson (Airport) station, 10 km south-west.
A year in Humbermede at a glance
Each month’s typical high and low, in °C.
What stands out about Humbermede’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Humbermede feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
131 frost days and 125 days above 20°C a year
The frost season runs October to April, and January freezes nearly every night. Heat of 30°C or more comes on about 17 days 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 807 mm a year
The most falls in June, the least in February.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
About 115 cm of snow a year
From November to April snow is likely; January is the peak, at about 32 cm.
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Humbermede
93% of a year’s heating need falls between October and April. Months averaging under 10°C: November to April.
Measured against 18°C: each day’s shortfall in mean temperature, added over twelve months. In heating terms, homes need less heating than 83% of Canadian towns.
Living with Humbermede’s climate
What the normals mean for a garden, a day outside and the depth of winter.
Between the last frost, near 27 April, and the first, near 20 October, lie about 174 frost-free days.
Mild days and mild nights together (17–27°C by day, 8°C or more at night) belong to May, Jun, Aug and Sep.
Parks & trails →Plan for about 21 days a year with a wind chill below −20.
Humid summer days, the humidex above 30, number about 56 a year.
For the weather that does damage, from ice storms to floods, see Humbermede’s hazards page.
Flood & hazards →ECCC’s normals location: Toronto Pearson (Airport)
Behind the 1991–2020 normals for Toronto Pearson (Airport) are 2 stations, which ECCC combines into one record.
| Distance from the town | 10 km south-west |
| Station altitude | 173 m |
| Completeness | at least 25 years |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −31.0°C |
| Hottest reading, 1991–2020 | 37.9°C |
| Average wind | 15.7 km/h on average, most often from the west |
| Next-nearest location | Toronto (City), 14 km |
How Humbermede 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 Humbermede whose figures come from another normals location. The nearest places to Humbermede with figures are 10–23 km away.
Humbermede weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −1.2°C | −8.9°C | −5.0°C | 62 mm | 32 cm |
| February | −0.3°C | −8.5°C | −4.4°C | 50 mm | 28 cm |
| March | 5.0°C | −3.8°C | 0.6°C | 51 mm | 17 cm |
| April | 12.0°C | 1.9°C | 7.0°C | 77 mm | 5 cm |
| May | 19.2°C | 8.2°C | 13.7°C | 78 mm | under 1 cm |
| June | 24.5°C | 13.9°C | 19.2°C | 81 mm | 0 cm |
| July | 27.4°C | 16.6°C | 22.1°C | 74 mm | 0 cm |
| August | 26.3°C | 15.8°C | 21.1°C | 69 mm | 0 cm |
| September | 22.3°C | 11.6°C | 16.9°C | 69 mm | 0 cm |
| October | 14.6°C | 5.3°C | 10.0°C | 67 mm | under 1 cm |
| November | 7.9°C | 0.2°C | 4.1°C | 72 mm | 9 cm |
| December | 1.9°C | −5.0°C | −1.6°C | 59 mm | 24 cm |
| Year | 13.3°C | 3.9°C | 8.6°C | 807 mm | 115 cm |
A March here can run from −24.7°C to 26.0°C
Two years in three, January’s average falls within 3.0°C of its normal of −5.0°C; June keeps to within 1.3°C.
Where Humbermede’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the Canadian Climate Normals, 1991–2020, at Toronto Pearson (Airport) (the closest location with all twelve months of temperatures).
- Comparisons: the 2,500-plus towns and neighbourhoods of Canada, each read from its closest normals location; whole cities and reserves aren’t counted.
- 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 Humbermede’s climate
How warm does Humbermede get in summer?
The warmest month is July, when afternoons average 27.4°C.
How cold does Humbermede get in winter?
In January, the coldest month, the typical low is −8.9°C.
How much rain and snow does Humbermede get?
Count on roughly 807 mm a year, heaviest in June (81 mm) and lightest in February (50 mm).
How long does snow stay on the ground?
Snow lies on the ground for about 69 days in a normal year.
Are these figures for Humbermede itself?
They are the normals for Toronto Pearson (Airport), measured just outside Humbermede itself.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Humbermede →
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).