La Grande, Washington

La Grande, Washington
US Post Office in La Grande, WA
US Post Office in La Grande, WA
La Grande, Washington is located in Washington (state)
La Grande, Washington
La Grande, Washington
Location within Washington (state)
Coordinates: 46°49′11″N 122°17′46″W / 46.81972°N 122.29611°W / 46.81972; -122.29611
CountryUnited States
StateWashington
CountyPierce
Elevation1,660 ft (510 m)
Time zoneUTC-8 (PST)
 • Summer (DST)UTC-7 (PDT)
ZIP code
98348
Area code360
GNIS feature ID2584992[1]

La Grande is an unincorporated community and census-designated place in Pierce County, Washington, United States. As of the 2020 census, La Grande had a population of 121.[2] La Grande is located along Washington State Route 7 3.5 miles (5.6 km) southwest of Eatonville. La Grande has a post office with ZIP code 98348.[3]

Climate

This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F (22 °C). According to the Köppen Climate Classification system, La Grande has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps.[4]

Climate data for La Grande
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 65
(18)
70
(21)
74
(23)
83
(28)
92
(33)
96
(36)
98
(37)
102
(39)
94
(34)
85
(29)
75
(24)
66
(19)
102
(39)
Mean daily maximum °F (°C) 45
(7)
49.1
(9.5)
51.9
(11.1)
57.7
(14.3)
65.8
(18.8)
71
(22)
77.6
(25.3)
77
(25)
71
(22)
60.6
(15.9)
50.6
(10.3)
46.3
(7.9)
60.3
(15.7)
Mean daily minimum °F (°C) 33.1
(0.6)
35.4
(1.9)
35.9
(2.2)
38.7
(3.7)
44
(7)
48.9
(9.4)
52.2
(11.2)
52.8
(11.6)
49.6
(9.8)
43.7
(6.5)
37.6
(3.1)
34.9
(1.6)
42.2
(5.7)
Record low °F (°C) 6
(−14)
10
(−12)
14
(−10)
28
(−2)
32
(0)
33
(1)
35
(2)
40
(4)
31
(−1)
28
(−2)
7
(−14)
4
(−16)
4
(−16)
Average precipitation inches (mm) 5.06
(129)
3.67
(93)
3.88
(99)
3.21
(82)
2.4
(61)
2.12
(54)
0.9
(23)
1.57
(40)
2.09
(53)
3.3
(84)
4.73
(120)
5.59
(142)
38.52
(978)
Average snowfall inches (cm) 1.8
(4.6)
0.7
(1.8)
0.1
(0.25)
0.1
(0.25)
0
(0)
0
(0)
0
(0)
0
(0)
0
(0)
0
(0)
0.4
(1.0)
1.1
(2.8)
4.2
(11)
Average precipitation days 20 18 19 17 14 12 7 9 11 15 19 22 183
Source: [5]

Demographics

Historical population
CensusPop.Note%±
2010109—
202012111.0%
U.S. Decennial Census[6]
2000[7] 2010[8]

La Grande first appeared as a census designated place in the 2010 U.S. census.[8]

Racial and ethnic composition

La Grande CDP, Washington – Racial and ethnic composition
Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.
Race / Ethnicity (NH = Non-Hispanic) Pop 2010[9] Pop 2020[10] % 2010 % 2020
White alone (NH) 94 99 86.24% 81.82%
Black or African American alone (NH) 1 1 0.92% 0.83%
Native American or Alaska Native alone (NH) 0 0 0.00% 0.00%
Asian alone (NH) 3 2 2.75% 1.65%
Native Hawaiian or Pacific Islander alone (NH) 0 0 0.00% 0.00%
Other race alone (NH) 0 1 0.00% 0.83%
Mixed race or Multiracial (NH) 6 11 5.50% 9.09%
Hispanic or Latino (any race) 5 7 4.59% 5.79%
Total 109 121 100.00% 100.00%

References

  1. 1 2 U.S. Geological Survey Geographic Names Information System: La Grande, Washington
  2. ↑ "2020 Decennial Census Redistricting Data (Public Law 94-171)". United States Census Bureau. 2021. Retrieved March 13, 2026.
  3. ↑ "ZIP Code Lookup". www.zipinfo.com. Retrieved December 10, 2022.
  4. ↑ "La Grande, Washington Köppen climate classification (Weatherbase)". www.weatherbase.com. Retrieved December 10, 2022.
  5. ↑ "LA GRANDE, WASHINGTON (454360)". Western Regional Climate Center. Retrieved November 16, 2015.
  6. ↑ "Decennial Census by Decade". United States Census Bureau.
  7. ↑ "2000 Census of Population - Population and Housing Unit Counts - Washington" (PDF). United States Census Bureau. Archived from the original (PDF) on March 26, 2025 – via Wayback Machine.
  8. 1 2 "2010 Census of Population - Population and Housing Unit Counts - Washington" (PDF). United States Census Bureau. Archived from the original (PDF) on April 24, 2025 – via Wayback Machine.
  9. ↑ "P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2010: DEC Redistricting Data (PL 94-171) – La Grande CDP, Washington". United States Census Bureau.
  10. ↑ "P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2020: DEC Redistricting Data (PL 94-171) – La Grande CDP, Washington". United States Census Bureau.

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