2025 Compare Cities Climate:
Parker, CO vs Sumner, WA

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Highlights
- Sumner has 171.7% more rainy days than Parker.
- Sumner has 41.7% less Sunny Days than Parker.
- On the BestPlaces comfort index, Sumner scores 2.7% worse than Parker
 Parker, COSumner, WAUnited States
 Rainfall  Unlock4938
 Snowfall77  Unlock28
 Precipitation  Unlock172106
 Sunny242  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low17  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index4.8  Unlock4.3
 Elevation  Unlock752443
Reviews for Parker    28 Reviews

I'm not a CO native. I didn't move here from CA. We've been here over 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small  More

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I'm not a CO native. I didn't move here from CA. We've been here 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small CITY but  More

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Over 4 years ago

This is my 15th year in Parker, CO. Very nice initially. VERY EXPENSIVE to buy a home now. I rented all this time and despite making over $100,000 per year, cannot  More

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Reviews for Sumner    2 Reviews

Sumner is a wonderfully small but growing community nestled in the a beautiful and fertile valley of Western Washington. Only minutes from the major cities, the small  More

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Over 19 years ago

Sumner Washington is located in the Puyallup valley which by definition is flat and walkable. The city adminstration and council are very focused on maintaining a small  More

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