2025 Compare Climate & Weather:
Rapid City, SD vs Livonia, MI

Highlights

On average, there are 180 sunny days per year in Livonia. Rapid City averages 226 sunny days per year. The US average is 205 sunny days.

Livonia, Michigan gets 33.5 inches of rain, on average, per year. Rapid City, South Dakota gets 18.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Livonia averages 36.1 inches of snow per year. Rapid City averages 38 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Livonia, Michigan
Summer High: the July high is around 83.7 degrees
Winter Low: the January low is 17.3
Rain: averages 33.5 inches of rain a year
Snow: averages 36.1 inches of snow a year

Rapid City, South Dakota
Summer High: the July high is around 85.3 degrees
Winter Low: the January low is 14.2
Rain: averages 18.2 inches of rain a year
Snow: averages 38 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Livonia is 6.9 (10=best), which means it is one of the most pleasant places in Michigan.

The annual BestPlaces Comfort Index for Rapid City is 7.0 (10=best), which means it is one of the most pleasant places in South Dakota.

Today's Weather - Rapid City, SD

63°F

Today's Weather - Livonia, MI

39°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Rapid City / Livonia

July is the hottest month for Rapid City with an average high temperature of 85.3°, which ranks it as about average compared to other places in South Dakota. In Rapid City, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Rapid City are June, September and August.

July is the hottest month for Livonia with an average high temperature of 83.7°, which ranks it as one of the hottest places in Michigan. In Livonia, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Livonia are June, September and August.

January has the coldest nighttime temperatures for Rapid City with an average of 14.2°. This is one of the warmest places in South Dakota.

January has the coldest nighttime temperatures for Livonia with an average of 17.3°. This is warmer than most places in Michigan.

In Rapid City, there are 22.5 days annually when the high temperature is over 90°, which is about average compared to other places in South Dakota.

In Livonia, there are 9.4 days annually when the high temperature is over 90°, which is one of the hottest places in Michigan.

In Rapid City, there are 159.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in South Dakota.

In Livonia, there are 132.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Michigan.

In Rapid City, there are 14.9 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in South Dakota.

In Livonia, there are 3.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Michigan.

May is the wettest month in Rapid City with 3.8 inches of rain, and the driest month is January with 0.3 inches. The wettest season is Autumn with 38% of yearly precipitation and 6% occurs in Spring, which is the driest season. The annual rainfall of 18.2 inches in Rapid City means that it is drier than most places in South Dakota.


September is the wettest month in Livonia with 3.4 inches of rain, and the driest month is January with 2.0 inches. The wettest season is Autumn with 29% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 33.5 inches in Livonia means that it is about average compared to other places in Michigan.

June is the rainiest month in Rapid City with 11.8 days of rain, and November is the driest month with only 4.0 rainy days. There are 85.4 rainy days annually in Rapid City, which is rainier than most places in South Dakota. The rainiest season is Autumn when it rains 34% of the time and the driest is Spring with only a 15% chance of a rainy day.

December is the rainiest month in Livonia with 12.5 days of rain, and September is the driest month with only 9.3 rainy days. There are 127.2 rainy days annually in Livonia, which is about average compared to other places in Michigan. The rainiest season is Spring when it rains 27% of the time and the driest is Autumn with only a 23% chance of a rainy day.

An annual snowfall of 38.0 inches in Rapid City means that it is about average compared to other places in South Dakota.

An annual snowfall of 36.1 inches in Livonia means that it is less snowy than most places in Michigan.

March is the snowiest month in Rapid City with 8.6 inches of snow, and 8 months of the year have significant snowfall.

January is the snowiest month in Livonia with 10.8 inches of snow, and 6 months of the year have significant snowfall.