Cold semi-arid
Mattawa, Washington
Grant County, Washington · Population 3.6k · 758 ft elevation
Living in Mattawa
Mattawa has a cold semi-arid climate: very hot summers (July highs around 91°F) and chilly winters (January lows around 29°F).
Precipitation is very dry at about 7″ a year, and it gets light snow (10″ a season).
Skies are sunny (66% of possible sunshine). It never gets truly muggy.
Air quality is excellent: a median AQI of 28, with about 3 unhealthy-air days in the latest year.
Mattawa is an outdoor hub: about 27% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 2,300 ft around town.
Mattawa at a glance
- Population
- 3.6k
- Elevation
- 758 ft
- Average daily high
- 64°F39th percentile
- Average daily low
- 46°F52th percentile
- Annual precipitation
- 7″1th percentile
- Annual snowfall
- 10″46th percentile
- Sunshine hours per year
- 3,074 hrs74th percentile
- Median AQI
- 284th percentile
- Median rent
- $1,089/mo41th percentile
- Median household income
- $41k6th percentile
- Top state income-tax rate
- 0.0%
- Sales tax (state + local)
- 9.4%
- Unemployment rate
- 13.7%
- Homes with broadband
- 89%38th percentile
- Average commute
- 24 min
- Math proficiency (8th grade)
- 22%12th percentile
- Reading proficiency (8th grade)
- 37%
- Overall natural-hazard risk
- 7729th percentile
- Outdoor access
- 9291th percentile
- Public land within 10 miles
- 19%
- Public land within 30 miles
- 27%
- Mountain relief within 30 miles
- 2,329 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 40°F | 29°F | 1.1″ | 3.2″ | 106 hrs |
| Feb | 46°F | 31°F | 0.6″ | 1.2″ | 160 hrs |
| Mar | 56°F | 37°F | 0.7″ | 0.4″ | 219 hrs |
| Apr | 64°F | 44°F | 0.6″ | — | 284 hrs |
| May | 74°F | 52°F | 0.6″ | — | 338 hrs |
| Jun | 81°F | 59°F | 0.5″ | — | 369 hrs |
| Jul | 91°F | 65°F | 0.2″ | — | 435 hrs |
| Aug | 89°F | 65°F | 0.1″ | — | 389 hrs |
| Sep | 79°F | 57°F | 0.1″ | — | 306 hrs |
| Oct | 64°F | 45°F | 0.7″ | — | 234 hrs |
| Nov | 49°F | 35°F | 0.9″ | 1.7″ | 140 hrs |
| Dec | 40°F | 29°F | 1.4″ | 3.4″ | 95 hrs |
Near Mattawa
- Desert Aire, WA · 3k
- Moxee, WA · 4.5k
- Terrace Heights, WA · 9.5k
- Zillah, WA · 3.2k
- Sunnyside, WA · 16k
- Granger, WA · 3.7k
- Union Gap, WA · 6.5k
- Selah, WA · 8.3k
Largest places in Washington
- Seattle, WA · 741k
- Spokane, WA · 229k
- Tacoma, WA · 220k
- Vancouver, WA · 193k
- Bellevue, WA · 151k
- Kent, WA · 135k
- Everett, WA · 111k
- Spokane Valley, WA · 105k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology