Average Temperatures for Washington in June

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Average temperatures for June at cities, towns, parks and lakes throughout Washington are listed below in degrees Fahrenheit and Celsius.

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.

You can jump to a separate table for each region of the state: Olympic Peninsula & West Coast, San Juan Islands & Puget Sound, Cascade Mountains and Eastern Washington.

Olympic Peninsula & West Coast

Average June temperatures
High °F Low °F Place High °C Low °C
65 51 Aberdeen 18 11
67 47 Clearwater 19   8
67 47 Forks 20   9
67 47 Friday Harbor, San Juan Island 19   8
63 49 Grayland 17 10
62 50 Long Beach 16 10
63 52 Port Angeles 17 11

San Juan Islands, Puget Sound & South

Average daily temperatures in June
High °F Low °F Place High °C Low °C
69 51 Anacortes 20 11
67 50 Bellingham 19 10
70 51 Bremerton 21 10
70 51 Everett 21 11
72 50 Longview 22 10
67 48 Olga, Orcas Island 20   9
71 48 Olympia 21   9
68 50 Port Townsend 20 10
71 53 Seattle 22 12
72 53 Tacoma 22 11
72 50 Vancouver 22 10

Cascade Mountains

June temperatures: daily averages
High °F Low °F Place High °C Low °C
68 47 Baker Lake Dam 20   9
70 49 Baring 21   9
73 49 Darrington 23 10
74 44 Mt Adams Ranger Station 23   7
55 36 Mt Rainier Paradise Ranger Station 13   2
66 48 Mud Mountain Lake Dam 19   9
70 50 Ross Dam 21 10
60 42 Stampede Pass 15   6

Eastern Washington State

Average June temperatures
High °F Low °F Place High °C Low °C
72 48 Boundary Dam 22   9
77 55 Chelan 25 13
78 51 Coulee Dam 26 11
82 56 Kennewick 28 13
78 48 Leavenworth 26   9
72 47 Pullman 22   8
74 50 Spokane 23 10
79 54 Walla Walla 26 12
80 53 Wenatchee 27 12
78 46 Winthrop 25   8
80 48 Yakima 26   9
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

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