In Adjala-Tosorontio, July heat, January cold and precipitation all sit near the middle of Canadian towns
About 793 mm of rain and snow falls in a typical year; July afternoons reach 26.0°C and January nights drop to −11.3°C. Rain and snow together come to less here than on 65% of Canadian towns. Expect the most rain and snow in June and the least in February. The furnace earns its keep from October to April, the months that average under 10°C.
The nearest ECCC normals location to Adjala-Tosorontio is Egbert, 15 km north-east, and every figure on this page is its.
A year in Adjala-Tosorontio at a glance
Each month’s typical high and low, in °C.
What stands out about Adjala-Tosorontio’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Adjala-Tosorontio feels like
Typical highs and lows by season and by month, from ECCC’s 1991–2020 normals.
Frost on 155 days, 20°C on 114
From October to May frost is routine, and in January it comes on almost every night. Deep cold, under −20°C, comes on about 9 nights a year.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
793 mm of precipitation in a typical year
Some 115 days a year see 1 mm of rain or snow or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
Snowfall: about 174 cm in a normal year
Snow falls from October to April, most of all in December (about 42 cm).
Snowfall by month
Centimetres
Heating a home in Adjala-Tosorontio
91% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Warm days count for nothing; each colder day adds how far its mean sits below 18°C. A house here needs less heating than 65% of Canadian towns.
Living with Adjala-Tosorontio’s climate
What the normals mean for a garden, a day outside and the depth of winter.
The growing season between frosts lasts about 141 days, roughly 16 May to 5 October.
Highs of 17–27°C with nights of 8°C or more come in Jun, Jul, Aug and Sep.
Parks & trails →Roughly 26 days a year feel colder than −20 in the wind.
Plan shade and water for about 49 days a year above 30 on the humidex.
For the weather that does damage, from ice storms to floods, see Adjala-Tosorontio’s hazards page.
Flood & hazards →ECCC’s normals location: Egbert
ECCC builds the Egbert normals from 2 stations’ records over 1991–2020, joined where one replaced another.
| Distance from the town | 15 km north-east |
| Station altitude | 251 m |
| Completeness | meets the WMO “3 and 5” rule |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −35.5°C |
| Hottest reading, 1991–2020 | 36.5°C |
| Average wind | 11.3 km/h on average, most often from the south |
| Next-nearest location | Collingwood, 44 km |
How Adjala-Tosorontio 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 Adjala-Tosorontio whose figures come from another normals location. The nearest places to Adjala-Tosorontio with figures are 28–30 km away.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Adjala-Tosorontio Egbert | 26.0°C | −11.3°C | 793 mm |
| Melancthon 28 km · Collingwood | 25.3°C 0.7°C cooler | −8.7°C 2.6°C milder | 793 mm |
| Amaranth 28 km · Elora | 25.4°C 0.6°C cooler | −10.7°C 0.6°C milder | 1,035 mm |
Adjala-Tosorontio weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −2.9°C | −11.3°C | −7.2°C | 55 mm | 40 cm |
| February | −2.0°C | −10.8°C | −6.4°C | 45 mm | 33 cm |
| March | 3.2°C | −5.9°C | −1.3°C | 48 mm | 26 cm |
| April | 10.9°C | 0.3°C | 5.6°C | 62 mm | 9 cm |
| May | 18.4°C | 6.2°C | 12.3°C | 74 mm | under 1 cm |
| June | 23.4°C | 11.5°C | 17.5°C | 83 mm | 0 cm |
| July | 26.0°C | 14.2°C | 20.1°C | 78 mm | 0 cm |
| August | 25.0°C | 13.3°C | 19.2°C | 83 mm | 0 cm |
| September | 21.1°C | 9.5°C | 15.3°C | 72 mm | 0 cm |
| October | 13.6°C | 4.1°C | 8.9°C | 65 mm | 3 cm |
| November | 6.4°C | −1.1°C | 2.7°C | 72 mm | 22 cm |
| December | 0.3°C | −6.6°C | −3.2°C | 58 mm | 42 cm |
| Year | 11.9°C | 2.0°C | 7.0°C | 793 mm | 174 cm |
January varies most from one year to the next (3.1°C), August least
Bars run from each month’s record low to its record high since 1991. March spans the most, from −29.0°C (2003) to 26.5°C (2012).
Where Adjala-Tosorontio’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the Canadian Climate Normals, 1991–2020, at Egbert (the closest location with all twelve months of temperatures).
- Comparisons: every place of 2,500+ in Canada but the city hubs and the reserves, each on its nearest ECCC location.
- Not on this page: sunshine (no 1991–2020 normals exist for it) and any altitude adjustment, since there is no elevation for the town itself.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Adjala-Tosorontio’s climate
How warm does Adjala-Tosorontio get in summer?
The warmest month is July, when afternoons average 26.0°C.
How cold does Adjala-Tosorontio get in winter?
Deep winter means January, when nights average −11.3°C.
How much rain and snow does Adjala-Tosorontio get?
June is the wettest month at 83 mm and February the driest at 45 mm, for 793 mm over the year.
Are these figures for Adjala-Tosorontio itself?
No: Adjala-Tosorontio has no normals location, so the figures come from Egbert, the nearest with 1991–2020 normals.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Adjala-Tosorontio →
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).