Johnstown Weather in December
During December, Johnstown experiences very low daytime temperatures of 1°C (34°F) and cooler nights around -7°C (19°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 101 mm (4 in) is typical.
Rainfall in Johnstown in December
Historically, the month has about 19 days of snow/rain, averaging 101 mm (4 in) in total. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Johnstown in December
Expect highs of 1°C (34°F) in Johnstown in December, with nights dropping to around -7°C (19°F). The month of December belongs to the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. With overnight lows of -7°C (19°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month is known for its biting cold, so make sure to dress warmly. Proper preparation can help you stay cozy.December in Johnstown can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Johnstown's climate page.
Johnstown Temperature in December
Min Temperature
-7°C (19°F)
Max Temperature
1°C (34°F)
Chance of Rain
63%
Precipitation
101 mm (4 in)
Rainy days
19 days
Best Places in Canada in December
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Johnstown in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Johnstown in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Johnstown's climate page.
See the full Johnstown climate overview or explore weather in Canada.
