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Brockville Weather in January
January in Brockville brings very low temperatures around -2°C (28°F) during the day, dropping to -11°C (12°F) at night, with quite a bit of snowfall expected, averaging around 72 mm (2.8 in) for the month.
Rainfall in Brockville in January
Analyzing past climate data, one can expect approximately 16 days of snow, averaging 72 mm (2.8 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Brockville in January
January in Brockville sees highs of -2°C (28°F) and lows of -11°C (12°F) overnight. January is a notable month of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. At -11°C (12°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.
Sunshine in Brockville in January
The month has fewer sunny days, with around 93 hours of sunshine.January in Brockville has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Brockville Temperature in January
Min Temperature
-11°C (12°F)
Max Temperature
-2°C (28°F)
Chance of Rain
53%
Precipitation
72 mm (2.8 in)
Rainy days
16 days
Sunshine
93 hours *
Percentage Sunshine
33% *
* Data from: Kingston, Canada (74 KM, 46 Miles).
Brockville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brockville - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Brockville typically stay consistent throughout January, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows typically ranging from -17°C (1°F) to -11°C (12°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Brockville in January
Browse day-by-day weather records for Brockville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brockville historical weather extremes in January
Our historical data for Brockville spans 1995 to 2025, revealing these weather extremes.
- The warmest day in January was on January 15, 1995, with a maximum of 15°C (59°F).
Best Places in Canada in January
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Brockville in January
It's wise to bundle up for freezing conditions in Brockville in January. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Wet weather is likely, so pack waterproof gear for multiple rainy days. With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Brockville in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming1/10 -
Cycling1/10 -
Walking1/10 -
Camping1/10 -
Outdoor sports1/10
Brockville 3-Day Forecast
More climate data for Brockville
See the full Brockville climate overview or explore weather in Canada.
Popular in January
Where to go in January - average daytime high across popular destinations.
Vancouver
7°C (45°F) Niagara Falls
0°C (32°F) Toronto1°C (34°F) Calgary-2°C (28°F) Whistler-2°C (28°F) Montréal-4°C (25°F) Ottawa-4°C (25°F) Quebec City-6°C (21°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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