Summer arrives in force in Blossom Park - Timbermill, hotter than in 86% of Canadian towns
Deep winter brings January lows near −14.3°C. Rain or snow is most frequent in June and least in February. Its January nights bite harder than in 61% of Canadian towns. The furnace earns its keep from October to April, the months that average under 10°C.
Read at Ottawa (Airport), 4.2 km south-west: ECCC’s normals for 1991–2020.
A year in Blossom Park - Timbermill at a glance
Each month’s typical high and low, in °C.
What stands out about Blossom Park - Timbermill’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Blossom Park - Timbermill feels like
Each season’s and each month’s usual high and low, 1991–2020.
Frost on 154 days, 20°C on 120
The frost season runs October to April, and January freezes nearly every night. Some 16 nights a year drop under −20°C.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
About 930 mm of rain and snow a year
Some 118 days a year see 1 mm of rain or snow or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
232 cm of snow in a typical year
Snow falls from October to April, most of all in January (about 59 cm).
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Blossom Park - Timbermill
93% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Behind the figure: the degrees each day’s mean falls under 18°C, summed for the year.
Living with Blossom Park - Timbermill’s climate
Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.
Count on about 160 frost-free days: the last frost averages 29 April, the first 7 October.
The comfortable months for a day outside, highs of 17–27°C and nights of 8°C or more: Jun, Jul, Aug and Sep.
Parks & trails →Count on some 47 days a year when the wind makes it feel below −20.
Humid heat, a humidex over 30, comes on about 49 days a year.
What averages leave out, the floods and ice storms, is on Blossom Park - Timbermill’s hazards page.
Flood & hazards →ECCC’s normals location: Ottawa (Airport)
Behind the 1991–2020 normals for Ottawa (Airport) are 2 stations, which ECCC combines into one record.
| Distance from the town | 4.2 km south-west |
| Station altitude | 114 m |
| Completeness | at least 25 years |
| WMO standard normals | No |
| Coldest reading, 1991–2020 | −33.1°C |
| Hottest reading, 1991–2020 | 36.9°C |
| Average wind | 13.5 km/h on average, most often from the west |
| Next-nearest location | Ottawa (City), 7.6 km |
How Blossom Park - Timbermill 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 Blossom Park - Timbermill whose figures come from another normals location. No closer places have figures: these lie 6–30 km from Blossom Park - Timbermill.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Blossom Park - Timbermill Ottawa (Airport) | 27.0°C | −14.3°C | 930 mm |
| Ottawa 6.0 km · Ottawa (City) | 26.7°C about the same | −14.0°C about the same | 938 mm |
| Cantley 25 km · Angers | 26.2°C 0.8°C cooler | −16.5°C 2.2°C colder | 938 mm |
| Chelsea 26 km · Luskville | 26.9°C about the same | −16.0°C 1.7°C colder | 968 mm |
Blossom Park - Timbermill weather by month
Each month’s normals, 1991–2020: high, low, mean, precipitation and snowfall.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −5.5°C | −14.3°C | −10.0°C | 70 mm | 59 cm |
| February | −3.6°C | −13.2°C | −8.5°C | 50 mm | 49 cm |
| March | 2.4°C | −7.1°C | −2.4°C | 66 mm | 39 cm |
| April | 11.3°C | 0.5°C | 5.9°C | 81 mm | 12 cm |
| May | 19.6°C | 7.5°C | 13.6°C | 75 mm | under 1 cm |
| June | 24.4°C | 12.9°C | 18.7°C | 97 mm | 0 cm |
| July | 27.0°C | 15.4°C | 21.2°C | 89 mm | 0 cm |
| August | 25.8°C | 14.3°C | 20.1°C | 79 mm | 0 cm |
| September | 21.0°C | 9.6°C | 15.3°C | 90 mm | 0 cm |
| October | 13.0°C | 3.4°C | 8.2°C | 87 mm | 3 cm |
| November | 5.8°C | −2.4°C | 1.7°C | 74 mm | 21 cm |
| December | −1.9°C | −9.6°C | −5.8°C | 72 mm | 50 cm |
| Year | 11.6°C | 1.4°C | 6.5°C | 930 mm | 232 cm |
In March, anything from −29.0°C to 27.4°C
Two years in three, January’s average falls within 3.2°C of its normal of −10.0°C; August keeps to within 1.1°C.
Where Blossom Park - Timbermill’s numbers come from
Averages over 30 years, not a forecast.
- Normals: Environment and Climate Change Canada’s 1991–2020 normals, Ottawa (Airport): the nearest of its locations with every month’s temperatures.
- Comparisons: the towns and neighbourhoods of 2,500+ across Canada, each on its nearest normals location, without the city totals or the reserves.
- 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 Blossom Park - Timbermill’s climate
How warm does Blossom Park - Timbermill get in summer?
A normal July afternoon tops out at about 27.0°C, the year’s high point.
How cold does Blossom Park - Timbermill get in winter?
January nights average −14.3°C, the coldest of the year.
How much rain and snow does Blossom Park - Timbermill get?
Precipitation totals 930 mm a year, with June the wettest month (97 mm) and February the driest (50 mm).
How long does snow stay on the ground?
Count on about 118 days of snow cover a year, 1 cm or deeper.
Are these figures for Blossom Park - Timbermill itself?
Nearly: Ottawa (Airport), the location behind them, sits just beyond Blossom Park - Timbermill’s boundary.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Blossom Park - Timbermill →
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).