Warm-summer Mediterranean
Newcastle, Washington
King County, Washington · Population 13k · 558 ft elevation
Living in Newcastle
Newcastle has a warm-summer mediterranean climate: pleasantly warm summers (July highs around 76°F) and mild winters (January lows around 35°F).
Precipitation is moderate at about 35″ a year, and it sees only a dusting of snow (4″ a season).
Skies are partly sunny (55% of possible sunshine). It never gets truly muggy.
Air quality is moderate: a median AQI of 43 and virtually no unhealthy-air days.
There is plenty to explore outdoors around Newcastle: about 17% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 3,100 ft around town.
Newcastle at a glance
- Population
- 13k
- Elevation
- 558 ft
- Average daily high
- 60°F18th percentile
- Average daily low
- 44°F41th percentile
- Annual precipitation
- 35″26th percentile
- Annual snowfall
- 4″37th percentile
- Sunshine hours per year
- 2,574 hrs20th percentile
- Median AQI
- 4356th percentile
- Median home value
- $1.1M98th percentile
- Median rent
- $2,314/mo93th percentile
- Median household income
- $163k95th percentile
- Property tax rate
- 0.89%44th percentile
- Top state income-tax rate
- 0.0%
- Sales tax (state + local)
- 9.4%
- Unemployment rate
- 5.1%
- Homes with broadband
- 96%82th percentile
- Walkability index
- 9.965th percentile
- Average commute
- 28 min
- Math proficiency (8th grade)
- 81%93th percentile
- Reading proficiency (8th grade)
- 82%
- Violent crime rate
- 77 per 100k24th percentile
- Property crime rate
- 1,586 per 100k
- Overall natural-hazard risk
- 10093th percentile
- Outdoor access
- 8988th percentile
- Public land within 10 miles
- 7%
- Public land within 30 miles
- 17%
- Mountain relief within 30 miles
- 3,117 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 46°F | 35°F | 4.9″ | 1.4″ | 104 hrs |
| Feb | 49°F | 35°F | 3.2″ | 0.9″ | 139 hrs |
| Mar | 53°F | 38°F | 3.7″ | 0.2″ | 170 hrs |
| Apr | 58°F | 41°F | 2.8″ | — | 218 hrs |
| May | 65°F | 47°F | 1.9″ | — | 271 hrs |
| Jun | 69°F | 52°F | 1.5″ | — | 297 hrs |
| Jul | 76°F | 56°F | 0.6″ | — | 381 hrs |
| Aug | 76°F | 56°F | 0.9″ | — | 346 hrs |
| Sep | 70°F | 51°F | 1.5″ | — | 262 hrs |
| Oct | 59°F | 45°F | 3.5″ | — | 186 hrs |
| Nov | 51°F | 38°F | 5.6″ | 0.3″ | 112 hrs |
| Dec | 45°F | 35°F | 4.5″ | 1.6″ | 89 hrs |
Near Newcastle
- Mercer Island, WA · 25k
- Renton, WA · 105k
- Bryn Mawr-Skyway, WA · 18k
- Bellevue, WA · 151k
- East Renton Highlands, WA · 12k
- Issaquah, WA · 39k
- Fairwood, WA · 18k
- Tukwila, WA · 21k
Largest places in Washington
- Seattle, WA · 741k
- Spokane, WA · 229k
- Tacoma, WA · 220k
- Vancouver, WA · 193k
- Kent, WA · 135k
- Everett, WA · 111k
- Spokane Valley, WA · 105k
- Federal Way, WA · 99k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology