July in Woodbridge runs hotter than in 95% of Canadian towns
The coldest hours of a January night bottom out at −8.9°C on average. Frosty nights are scarcer than in 82% of Canadian towns. Precipitation peaks in June and eases off in February. Plan time outside for May, June, August and September, when highs sit at 19–26°C.
These are not Woodbridge’s own readings: ECCC keeps no normals there, so the page uses Toronto Pearson (Airport), 12 km south.
A year in Woodbridge at a glance
Each month’s typical high and low, in °C.
What stands out about Woodbridge’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Woodbridge feels like
Each season’s and each month’s usual high and low, 1991–2020.
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
About 807 mm of rain and snow a year
On about 106 days a year, 1 mm or more falls.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
115 cm of snow in a typical year
Snow falls from November to April, most of all in January (about 32 cm).
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Woodbridge
93% of a year’s heating need falls between October and April. Months averaging under 10°C: November to April.
Warm days count for nothing; each colder day adds how far its mean sits below 18°C. By this count, homes here need less heating than 83% of Canadian towns.
Living with Woodbridge’s climate
The averages read for the garden, the outdoors and the coldest and hottest days.
Plant out after about 27 April; the first frost of autumn usually arrives near 20 October, leaving roughly 174 days without frost.
Warm afternoons without cold nights, 17–27°C and 8°C or more, mark May, Jun, Aug and Sep.
Parks & trails →The wind chill passes −20 on about 21 days in a normal year.
Summer brings about 56 days when the humidex passes 30.
For the weather that does damage, from ice storms to floods, see Woodbridge’s hazards page.
Flood & hazards →ECCC’s normals location: Toronto Pearson (Airport)
ECCC builds the Toronto Pearson (Airport) normals from 2 stations’ records over 1991–2020, joined where one replaced another.
| Distance from the town | 12 km south |
| 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 Buttonville (Airport), 19 km |
How Woodbridge compares
Compared with 2,611 towns and neighbourhoods of 2,500 or more across Canada; the dots mark the other normals locations in Ontario.
Nearby towns’ climate
The nearest places on a normals location of their own: those that share Woodbridge’s would only repeat its figures. No closer places have figures: these lie 7–24 km from Woodbridge.
Woodbridge 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 |
From −24.7°C to 26.0°C: March’s coldest and warmest days since 1991
The month to count on least is January: one year in three its average strays more than 3.0°C from −5.0°C. June moves least, typically by 1.3°C.
Where Woodbridge’s numbers come from
Averages over 30 years, not a forecast.
- Normals: ECCC’s 1991–2020 Canadian Climate Normals for Toronto Pearson (Airport), the nearest location with a full year of temperatures.
- Comparisons: Canada’s towns and neighbourhoods of 2,500+ (no city totals, no reserves), each through its own nearest location.
- 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 Woodbridge’s climate
How warm does Woodbridge get in summer?
Of all twelve months, July has the warmest afternoons, about 27.4°C.
How cold does Woodbridge get in winter?
At its coldest, in January, the normal low is −8.9°C.
How much rain and snow does Woodbridge get?
Rain and snow add up to about 807 mm of water a year; June brings the most (81 mm), February the least (50 mm).
How long does snow stay on the ground?
Expect snow on the ground, at least 1 cm, for about 69 days a year.
Are these figures for Woodbridge itself?
They describe Toronto Pearson (Airport), the nearest normals location, rather than Woodbridge itself.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Woodbridge →
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).