No extremes in Trillium Industrial Park: its weather tracks the middle of Canadian towns
A typical January night drops to −10.3°C and a July afternoon reaches 26.6°C; 851 mm of rain and snow falls in a year. Summer afternoons here are warmer than in 70% of Canadian towns. Winter and summer sit 37°C apart. Warm coats and heating bills mark the months from October to April, when means dip under 10°C.
Environment and Climate Change Canada’s 1991–2020 normals at its Kitchener/Waterloo station, 7.9 km north-east.
A year in Trillium Industrial Park at a glance
Each month’s typical high and low, in °C.
What stands out about Trillium Industrial Park’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Trillium Industrial Park feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
156 frost days and 122 days above 20°C a year
From October to May frost is routine, and in January it comes on almost every night. Deep cold, under −20°C, comes on about 7 nights a year.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
851 mm of precipitation in a typical year
July brings the most rain and snow; February, the least. On about 115 days a year, 1 mm or more falls.
Rain and snow by month
Millimetres
Snowfall: about 115 cm in a normal year
The snow season runs November to April; January brings the most, about 32 cm.
Snowfall by month
Centimetres
Snowfall: Toronto Pearson (Airport), 73 km away (Kitchener/Waterloo records no complete year of it).
Heating a home in Trillium Industrial Park
91% 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. That means homes here need less heating than 69% of Canadian towns.
Living with Trillium Industrial Park’s climate
What the normals mean for a garden, a day outside and the depth of winter.
Tender plants are usually safe from around 8 May until frost returns near 5 October: about 149 days.
Mild days and mild nights together (17–27°C by day, 8°C or more at night) belong to Jun, Jul, Aug and Sep.
Parks & trails →Extremes don’t show in averages: floods, wildfire smoke and ice storms are on Trillium Industrial Park’s hazards page.
Flood & hazards →ECCC’s normals location: Kitchener/Waterloo
Behind the 1991–2020 normals for Kitchener/Waterloo are 3 stations, which ECCC combines into one record.
| Distance from the town | 7.9 km north-east |
| Station altitude | 322 m |
| Completeness | meets the WMO “3 and 5” rule |
| WMO standard normals | No |
| Snowfall from | Toronto Pearson (Airport), 73 km |
| Coldest reading, 1991–2020 | −34.1°C |
| Hottest reading, 1991–2020 | 36.5°C |
| Average wind | 13.8 km/h on average, most often from the west |
| Next-nearest location | Elora, 26 km |
How Trillium Industrial Park 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
Places around Trillium Industrial Park whose figures come from another normals location. The nearest place to Trillium Industrial Park with figures is 15 km away.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Trillium Industrial Park Kitchener/Waterloo | 26.6°C | −10.3°C | 851 mm |
| Elmira 15 km · Elora | 25.4°C 1.2°C cooler | −10.7°C about the same | 851 mm |
Trillium Industrial Park weather by month
Month by month, 1991–2020: the usual high, low and mean, the rain and snow, and the snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −2.3°C | −10.3°C | −6.3°C | 66 mm | 32 cm |
| February | −1.4°C | −10.3°C | −5.9°C | 46 mm | 28 cm |
| March | 4.1°C | −5.6°C | −0.8°C | 57 mm | 17 cm |
| April | 11.6°C | 0.1°C | 5.9°C | 81 mm | 5 cm |
| May | 19.0°C | 6.2°C | 12.6°C | 80 mm | under 1 cm |
| June | 24.1°C | 11.5°C | 17.8°C | 81 mm | 0 cm |
| July | 26.6°C | 13.7°C | 20.2°C | 96 mm | 0 cm |
| August | 25.5°C | 12.7°C | 19.1°C | 67 mm | 0 cm |
| September | 21.6°C | 8.7°C | 15.2°C | 75 mm | 0 cm |
| October | 14.1°C | 3.4°C | 8.8°C | 71 mm | under 1 cm |
| November | 6.8°C | −1.6°C | 2.6°C | 75 mm | 9 cm |
| December | 0.7°C | −6.3°C | −2.8°C | 55 mm | 24 cm |
| Year | 12.5°C | 1.9°C | 7.2°C | 851 mm | 115 cm |
The month with the widest range: March, −29.4°C to 26.5°C
February is the least predictable month: about two years in three its average lands within 3.1°C of the normal, −5.9°C. June is the steadiest, within 1.1°C.
Where Trillium Industrial Park’s numbers come from
Averages over 30 years, not a forecast.
- Normals: ECCC’s 1991–2020 Canadian Climate Normals for Kitchener/Waterloo, 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: all Canadian places of 2,500 or more except city totals and reserves, each read the same way.
- 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 Trillium Industrial Park’s climate
How warm does Trillium Industrial Park get in summer?
In July, the warmest month, the typical high is 26.6°C.
How cold does Trillium Industrial Park get in winter?
Midwinter means January, when a typical night reaches −10.3°C.
How much rain and snow does Trillium Industrial Park get?
Count on roughly 851 mm a year, heaviest in July (96 mm) and lightest in February (46 mm).
Are these figures for Trillium Industrial Park itself?
They are the normals for Kitchener/Waterloo, measured just outside Trillium Industrial Park itself.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Trillium Industrial 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).