-4 to 22°C
temperature
2305 hours
sunshine per day
487 mm
rain
149 days
dry
130 days
rain
86 days
snow

Climate of Rapid City

Rapid City has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Rapid City is 9° degrees and there is about 486 mm of rain in a year. It is dry for 135 days a year with an average humidity of 81% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -4°C and 22°C
  • Night:the average nighttime temperature is between -7°C and 16°C
  • Rain: it rains 130 days and there is a total of approximately 487 mm rainfall
  • Snow: it snows an average of 86 days per year
  • Sun hours: throughout the year there are 2305 sun hours
Maximum temperature: between -4°C and 22°C
Warmest month: 22°C in August
Coldest month: -4°C in January
Night temperature: between -7°C and 16°C
Dry days: 149 days
Days with rain: 130 days
Days with snow: 86 days
Total rain sum: 487 mm
Hours of sunshine: 2305 hours

Do you want to go to Rapid City?

These are the travel companies where you can book a trip to Rapid City:

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Rapid City.

Precipitation graph

This graph shows the average amount of rainfall per month for Rapid City.

Climate table of Rapid City

In this climate table you can see at a glance what the average weather per month is for Rapid City. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Rapid City might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) -4 -3 2 7 14 18 21 22 19 12 6 0
Night temp. (°C) -7 -7 -4 1 7 11 15 16 13 8 2 -4
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 40 35 34 46 40 43 33 35 39 60 44 38
Days with rain 4 4 9 13 14 14 13 13 12 17 10 7
Days with snow 21 19 12 5 - - - - - 1 10 18
Dry days 6 5 10 12 17 16 18 18 18 13 10 6
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 2 3 5 7 9 10 11 10 8 5 4 2
Wind force (Bft) 4 3 3 3 3 3 3 3 3 3 4 4
UV-index 1 1 2 3 4 5 5 5 3 2 1 1

Best time to visit Rapid City

The best time to visit Rapid City in the state of Michigan is from June through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Rapid City is 22°C in August and the lowest is -4°C in January.

Climate of Rapid City by month

What is the average climate in a given month for Rapid City? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Rapid City weather experiences

Have you been to in Rapid City?

Leave your Rapid City weather experience for a chance to win $150!

Your email will not appear with the review and will not be passed on to third parties.
Seen a mistake?

Email us, we are grateful to you.