Rapid City
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Rapid City Weather in October

October in Rapid City sees daytime temperatures around 15°C (59°F) and lows of 3°C (37°F) at night. Pack a rain jacket because some rainfall is likely.

Rainfall in Rapid City in October

Expect around 8 days of rain based on historical data, with 40 mm (1.6 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Rapid City in October

If you're visiting Rapid City in October, expect highs of 15°C (59°F) and overnight lows around 3°C (37°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

For Rapid City itself, June, August and September 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.

Rapid City Temperature in October

Min Temperature
3°C (37°F)
Max Temperature
15°C (59°F)
Chance of Rain
25%
Precipitation
40 mm (1.6 in)
Rainy days
8 days

Rapid City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rapid City - and find the best time to visit.

Best Places in the United States of America in October

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 October →

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 Rapid City in October

The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Rapid City in October

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

  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Rapid City 3-Day Forecast

More climate data for Rapid City

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.