Johnstown Weather in December

With daytime temperatures of 5°C (41°F) and nighttime lows of -3°C (27°F), December in Johnstown brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 125 mm (4.9 in) falls on average.

Rainfall in Johnstown in December

On average, there are about 20 days with snow/rain during this month, averaging 125 mm (4.9 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Johnstown in December

December in Johnstown sees highs of 5°C (41°F) and lows of -3°C (27°F) overnight. December is in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Johnstown in December

With limited sunshine this month, there are about 78 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Johnstown. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
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For a detailed overview over the year and the best time to visit the United States of America, check out our Johnstown's climate page.

Johnstown Temperature in December

Min Temperature -3°C (27°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 66%  

Precipitation 125 mm (4.9 in)  

Rainy days 20 days  

Sunshine 78 hours *  

Percentage Sunshine *  

* Data from: Frostburg, the United States of America (74 KM, 46 Miles).

What to Wear in Johnstown in December

We recommend to layer up for chilly conditions in Johnstown in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Johnstown in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Johnstown's climate page.

More climate data for Johnstown

Temperature Rainfall Sunshine

See the full Johnstown climate overview or explore weather in the United States of America.