The remote server returned an error: (400) Bad Request.The remote server returned an error: (400) Bad Request. 2025 Compare Climate & Weather: Rapid City, SD vs Bonney Lake, WA

2025 Compare Climate & Weather:
Rapid City, SD vs Bonney Lake, WA

Change Cities
Highlights

On average, there are 140 sunny days per year in Bonney Lake. Rapid City averages 226 sunny days per year. The US average is 205 sunny days.

Bonney Lake, Washington gets 49 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.

Bonney Lake averages 4.7 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

Bonney Lake, Washington
Summer High:
the July high is around 75.7 degrees
Winter Low: the January low is 34.7
Rain: averages 49 inches of rain a year
Snow: averages 4.7 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
Bonney Lake

The annual BestPlaces Comfort Index for Bonney Lake is 7.1 (10=best), which means it is about average compared to other places in Washington.

7.1 / 10
August, July and September are the most pleasant months in Bonney Lake, while December and January are the least comfortable months.

Rapid City

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.

7 / 10
August, July and June are the most pleasant months in Rapid City, while February and January are the least comfortable months.

Average Monthly High / Low (°F)
MonthRapid City, SDBonney Lake, WA
January38° / 14°46° / 35°
February39° / 16°49° / 34°
March47° / 23°53° / 37°
April57° / 32°58° / 40°
May67° / 43°64° / 45°
June76° / 52°70° / 49°
July85° / 59°76° / 53°
August85° / 58°76° / 53°
September74° / 47°70° / 48°
October60° / 35°59° / 42°
November47° / 24°50° / 38°
December37° / 15°44° / 33°
Hot, Freezing, Rainy, Snowy Days: Rapid City / Bonney Lake
MonthHot DaysFreezing DaysRainy DaysSnowy Days
January0 / 029 / 104 / 195 / 1
February0 / 026 / 105 / 165 / 1
March0 / 025 / 66 / 194 / 0
April0 / 015 / 29 / 173 / 0
May0 / 03 / 011 / 150 / 0
June2 / 10 / 012 / 110 / 0
July9 / 20 / 09 / 60 / 0
August8 / 10 / 08 / 60 / 0
September2 / 01 / 06 / 90 / 0
October0 / 010 / 27 / 151 / 0
November0 / 023 / 64 / 203 / 1
December0 / 029 / 124 / 194 / 1
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.

August is the hottest month for Bonney Lake with an average high temperature of 76.4°, which ranks it as cooler than most places in Washington. In Bonney Lake, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bonney Lake are August, July and September.
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.

December has the coldest nighttime temperatures for Bonney Lake with an average of 33.3°. This is about average compared to other places in Washington.

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 Bonney Lake, there are 3.2 days annually when the high temperature is over 90°, which is about average compared to other places in Washington.

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 Bonney Lake, there are 49.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Washington.

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 Bonney Lake, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Washington.

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.


November is the wettest month in Bonney Lake with 7.7 inches of rain, and the driest month is July with 1.3 inches. The wettest season is Spring with 34% of yearly precipitation and 11% occurs in Autumn, which is the driest season. The annual rainfall of 49.0 inches in Bonney Lake means that it is wetter than most places in Washington.

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.

November is the rainiest month in Bonney Lake with 20.2 days of rain, and August is the driest month with only 5.7 rainy days. There are 172.5 rainy days annually in Bonney Lake, which is rainier than most places in Washington. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 13% 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 4.7 inches in Bonney Lake means that it is about average compared to other places in Washington.
March is the snowiest month in Rapid City with 8.6 inches of snow, and 8 months of the year have significant snowfall.

December is the snowiest month in Bonney Lake with 1.3 inches of snow, and 5 months of the year have significant snowfall.

DID YOU KNOW?

Many people confuse Weather and Climate, but they are different. Weather refers to the conditions of the atmosphere over a short period of time, while Climate refers to the conditions of the atmosphere over a long period of time.

Weather, more specifically, refers to how the atmosphere behaves and its effects on life and human activities. Most people think of Weather in terms of what can be observed: temperature, humidity, precipitation, and cloudy/sunny conditions. Weather conditions constantly change on a minute-to-minute basis.

Climate is a record of the average weather conditions for a given place over a long period of time, often referred to as Climate Normals. A 30-year period of record is a common requirement to be considered a Climate Normal.

Reviews for Rapid City    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

   |    Reply

Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

   |    Reply

Start Your Review of Rapid City

Reviews for Bonney Lake    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

   |    Reply

Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

   |    Reply

Start Your Review of Bonney Lake

Compare Cost of Living
Compare Rapid City Cost of Living vs Bonney Lake Cost of Living: Taxes, Childcare, Groceries, Health...


Zips In Rapid City, South Dakota
57701, 57702
Zips In BONNEY LAKE, WASHINGTON
98391
Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.