Boise City Weather in December
December in Boise City typically sees daytime highs of 9°C (48°F) and nighttime lows of -6°C (21°F). Expect some snow/rainfall during the month. It falls within the winter season.
Rainfall in Boise City in December
You can expect snow/rain on roughly 5 days based on historical data, averaging 21 mm (0.8 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Boise City in December
Daytime highs in Boise City in December reach 9°C (48°F), with nights around -6°C (21°F). During December, the winter season is in full swing. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month often claims the chilliest averages of the year.For Boise City itself, March, April, May, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Boise City's climate page.
Boise City Temperature in December
Min Temperature
-6°C (21°F)
Max Temperature
9°C (48°F)
Chance of Rain
16%
Precipitation
21 mm (0.8 in)
Rainy days
5 days
Humidity
58% *
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Boise City in December
We recommend to layer up for chilly conditions in Boise City 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. Some rain is possible, so pack something to handle light showers.What To Do in Boise City 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 the United States of America, check out our Boise City's climate page.
See the full Boise City climate overview or explore weather in the United States of America.
