Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Mountain Home Weather in December

December in Mountain Home brings low temperatures around 4°C (39°F) during the day, dropping to -5°C (23°F) at night, with the most snow/rainfall of the year.

Rainfall in Mountain Home in December

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. You can typically expect 15 days of snow/rain this month, averaging around 40 mm (1.6 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Mountain Home in December

In December, Mountain Home sees low temperatures, with highs of 4°C (39°F). Nights drop to around -5°C (23°F). The month of December belongs to the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. Nights are well below freezing at -5°C (23°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Prepare for low temperatures this month by wearing plenty of layers. It's essential to stay warm in such cold conditions.

Sunshine in Mountain Home in December

The month brings about 103 hours of sunlight, offering a comfortable mix of sun and overcast.

December in Mountain Home 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.

Select a Month

Check the conditions for any month of the year.

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

Mountain Home Temperature in December

Min TemperatureMin Temperature -5°C (23°F)  
Max TemperatureMax Temperature 4°C (39°F)  
Chance of RainChance of Rain 49%  
PrecipitationPrecipitation 40 mm (1.6 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 74% *  
SunshineSunshine 103 hours *  
Percentage SunshinePercentage Sunshine 38% *  
* Data from: Boise, the United States of America (67 KM, 41 Miles).

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Mountain Home 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. Pack a light rain jacket or compact umbrella for occasional showers. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Mountain Home in December

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

Swimming
5/10
Cycling
3/10
Walking
3/10
Camping
2/10
Outdoor sports
3/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Mountain Home