All states Washington
Frost dates in Washington
The typical last spring frost and first fall frost for 147 places in Washington. Each page has the chance of frost by date and when to plant.
Places in Washington
| Place | Last spring frost | First fall frost |
|---|---|---|
| Aberdeen | March 29 | November 15 |
| Aberdeen | April 15 | November 2 |
| Airway Heights | April 26 | October 12 |
| Anacortes | March 8 | November 20 |
| Arlington | April 22 | October 19 |
| Battle Ground | April 26 | October 16 |
| Bellevue | March 13 | November 16 |
| Bellingham | April 1 | November 2 |
| Bickleton | May 16 | October 9 |
| Blaine | March 31 | November 4 |
| Bremerton | March 29 | November 14 |
| Bridgeport | April 26 | October 11 |
| Burien | March 2 | November 23 |
| Carson Fish Hatchery | May 2 | October 9 |
| Cedar Lake | April 23 | November 1 |
| Centralia | April 22 | October 27 |
| Chelan | April 17 | October 22 |
| Cheney | May 30 | September 4 |
| Chewelah | May 16 | September 15 |
| Cle Elum | May 13 | September 25 |
| Clearwater | April 29 | October 17 |
| College Place | May 2 | October 1 |
| Colton | April 29 | October 2 |
| Colville | May 2 | October 2 |
| Cougar | April 1 | November 18 |
| Coulee City | May 2 | October 12 |
| Coulee Dam | April 22 | October 21 |
| Coupeville | March 17 | November 11 |
| Cushman Powerhouse #2 | March 24 | November 15 |
| Darrington | March 28 | November 14 |
| Darrington | April 16 | October 25 |
| Davenport | June 6 | September 11 |
| Dayton | April 28 | October 13 |
| Deer Park | May 22 | September 14 |
| Edmonds | March 9 | November 17 |
| Ellensburg | May 8 | October 2 |
| Ellensburg Bowers Fld | April 28 | October 7 |
| Eltopia | April 21 | October 22 |
| Elwha Rs | April 9 | November 3 |
| Endicott | May 13 | September 26 |
| Entiat | April 5 | October 24 |
| Enumclaw | April 7 | October 30 |
| Ephrata | April 22 | October 17 |
| Everett | March 24 | November 2 |
| Ferndale | March 31 | October 30 |
| Forks | April 26 | October 25 |
| Friday Harbor | March 26 | November 10 |
| Goldendale | May 19 | September 25 |
| Granger | April 30 | October 8 |
| Holden Village | May 25 | September 19 |
| Hoquiam | March 30 | November 14 |
| Humptulips Salmon Hatchery | April 26 | October 22 |
| Ice Harbor Dam | April 7 | October 22 |
| Index | April 14 | October 29 |
| Ione | May 4 | October 4 |
| Kennewick | March 28 | October 30 |
| Kent | March 20 | November 10 |
| Lacey | April 29 | October 14 |
| Lakewood | March 11 | November 21 |
| Leavenworth | May 10 | September 30 |
| Lind | May 7 | October 4 |
| Long Beach | April 6 | October 26 |
| Longmire Rainier Nps | May 22 | October 3 |
| Longview | April 8 | November 5 |
| Lynden | April 18 | October 18 |
| Maple Valley | April 20 | October 25 |
| Matlock | April 23 | October 20 |
| Mattawa | March 24 | November 4 |
| Mazama | May 9 | September 29 |
| Mcnary Dam | March 27 | November 4 |
| Medical Lake | May 10 | September 26 |
| Mercer Island | March 13 | November 17 |
| Monroe | April 17 | October 23 |
| Montesano | May 1 | October 14 |
| Morton | April 24 | October 15 |
| Moses Lake | April 27 | October 8 |
| Mossyrock | April 7 | November 13 |
| Mount Vernon | March 24 | November 3 |
| Moxee City | May 4 | October 10 |
| Mt Adams Rs | May 18 | September 25 |
| Mud Mtn Dam | April 18 | October 31 |
| Naselle | April 24 | October 20 |
| Newhalem | April 2 | November 14 |
| Newport | May 12 | September 21 |
| Northport | May 8 | October 1 |
| Oak Harbor | March 13 | November 14 |
| Odessa | May 14 | September 26 |
| Olga | February 26 | November 29 |
| Omak | April 30 | October 7 |
| Oroville | April 26 | October 10 |
| Othello | April 30 | October 12 |
| Packwood | April 30 | October 8 |
| Palmer | April 3 | November 11 |
| Pateros | April 21 | October 15 |
| Pe Ell | April 27 | October 22 |
| Plain | May 22 | September 22 |
| Pomeroy | May 2 | October 4 |
| Port Angeles | March 12 | November 19 |
| Port Townsend | March 1 | November 28 |
| Prosser | April 14 | October 22 |
| Pullman | May 6 | September 29 |
| Puyallup | April 11 | October 30 |
| Quilcene | April 11 | October 28 |
| Quillayute State | April 20 | October 26 |
| Quinault | April 7 | November 10 |
| Quincy | April 21 | October 16 |
| Raymond | April 26 | October 17 |
| Republic | May 30 | September 10 |
| Richland | April 6 | October 24 |
| Ritzville | May 7 | October 10 |
| Rock Island | April 8 | October 24 |
| Rosalia | May 7 | September 28 |
| Roslyn | May 9 | October 6 |
| Royal City | April 23 | October 12 |
| Sagemoor | April 30 | October 13 |
| Sammamish | March 30 | November 7 |
| Seattle | March 8 | November 23 |
| Sedro-Woolley | March 27 | November 6 |
| Selah | May 5 | October 4 |
| Sequim | April 21 | October 20 |
| Shelton | April 27 | October 16 |
| Skamania Fish Hatchery | April 29 | October 22 |
| Snowden | May 12 | October 11 |
| Spokane | April 26 | October 15 |
| Sprague | May 31 | September 12 |
| St. John | April 29 | October 4 |
| Stampede Pass | May 14 | October 17 |
| Stehekin | April 27 | October 17 |
| Sultan | April 15 | October 25 |
| Sunnyside | May 1 | October 6 |
| Tacoma | March 8 | November 14 |
| The Dalles | April 11 | October 26 |
| Tolt S Fk Rsvr | April 13 | November 10 |
| Tonasket | May 6 | October 6 |
| Toppenish | April 21 | October 15 |
| Twisp | May 15 | September 22 |
| Upper Baker Dam | April 24 | October 29 |
| Vancouver | April 26 | October 18 |
| Vancouver | March 29 | November 9 |
| Walla Walla | March 27 | October 31 |
| Washtucna | April 25 | October 15 |
| Waterville | May 14 | October 1 |
| Wenatchee | April 4 | October 28 |
| Westport | March 29 | November 7 |
| Wilbur | June 1 | September 22 |
| Winlock | April 5 | October 25 |
| Yakima | April 8 | October 23 |
Typical year: frost is over (spring) or has come (fall) by that date in half of years. "n/a" means frost is too rare there to give a date.