Keystone weather in December (South Dakota, United States of America)
Interested in knowing the climate of Keystone in December? Want to know if it's a good time to visit? This page has all the weather details for the month.
Temperatures
In December, Keystone typically experiences low temperatures and low snow/rainfall. The month of December belongs to the winter season. During the day, temperatures can climb to about 3°C. At night, they may fall to a cooler -10°C. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.
Precipitation
Keystone in December usually receives low snow/rainfall, averaging around 13 mm for the month. On average, there are about 6 days with snow/rain during this month.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Keystone. June, July, August and September typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Keystone climate page with graphs.
Keystone, monthly averages in December
Min Temperature
-10°C
Max Temperature
3°C
Chance of Rain
20%
Precipitation
13 mm
Rainy days
6 days
Where to go 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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature. Also, consider bringing a rain jacket as there might be some rain.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Keystone.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
