Frost Dates in Washington

AhtanumPop. 4K Airway HeightsPop. 7K AldertonPop. 3K Alderwood Manor Pop. 8K AlgonaPop. 3K AllynPop. 2K AmboyPop. 2K Ames LakePop. 1K Arlington Heights Pop. 2K ArtondalePop. 13K AsotinPop. 1K AuburnPop. 77K Ault FieldPop. 2K Bainbridge Island Pop. 24K Bangor Trident Base Pop. 6K BarbertonPop. 6K Basin CityPop. 1K BelfairPop. 4K BellevuePop. 140K BellinghamPop. 85K Benton CityPop. 3K BethelPop. 4K Big LakePop. 2K Birch BayPop. 8K Black DiamondPop. 4K Bonney LakePop. 20K BothellPop. 43K Bothell EastPop. 8K Bothell WestPop. 17K Boulevard ParkPop. 5K BrewsterPop. 2K BridgeportPop. 2K BrierPop. 7K Browns PointPop. 1K Brush PrairiePop. 3K BryantPop. 2K Bryn Mawr-Skyway Pop. 16K BuckleyPop. 5K Bunk FossPop. 4K BurbankPop. 3K BurienPop. 50K BurleyPop. 2K BurlingtonPop. 9K CamanoPop. 14K CamasPop. 22K CanterwoodPop. 3K CarnationPop. 2K CarsonPop. 2K Cascade ValleyPop. 2K CashmerePop. 3K Castle RockPop. 2K CathcartPop. 2K Central ParkPop. 3K ChehalisPop. 7K CheneyPop. 12K ChicoPop. 2K City of Sammamish Pop. 46K ClarkstonPop. 7K Clarkston Heights-Vineland Pop. 6K Clear LakePop. 1K ClearviewPop. 3K Clyde HillPop. 3K ColfaxPop. 3K College PlacePop. 9K Columbia CityPop. 19K ConnellPop. 5K CosmopolisPop. 2K Cottage LakePop. 22K Coulee DamPop. 1K Country HomesPop. 6K CoupevillePop. 2K CovingtonPop. 19K CrockerPop. 1K DallesportPop. 1K DarringtonPop. 1K DaytonPop. 3K Deer ParkPop. 4K Des MoinesPop. 31K Desert AirePop. 2K DishmanPop. 10K Dollar CornerPop. 1K DuPontPop. 9K DuvallPop. 8K East Hill-Meridian Pop. 30K East Port Orchard Pop. 6K East Renton Highlands Pop. 11K East Wenatchee Pop. 14K East Wenatchee Bench Pop. 9K EastgatePop. 5K EastmontPop. 20K EatonvillePop. 3K EdgewoodPop. 10K EdmondsPop. 41K Electric CityPop. 1K Elk PlainPop. 14K EnetaiPop. 2K EntiatPop. 1K EnumclawPop. 12K EphrataPop. 8K Erlands Point-Kitsap Lake Pop. 3K EsperancePop. 4K EversonPop. 3K Fairchild Air Force Base Pop. 3K FairwoodPop. 19K Fall CityPop. 2K Federal WayPop. 95K FelidaPop. 7K Fern PrairiePop. 2K FerndalePop. 13K FifePop. 10K Fife HeightsPop. 2K FinleyPop. 6K FircrestPop. 7K Five CornersPop. 18K Fobes HillPop. 2K Fords PrairiePop. 2K ForksPop. 4K Fox IslandPop. 4K FredericksonPop. 19K FreelandPop. 2K Friday HarborPop. 2K GarrettPop. 1K GenevaPop. 2K Gig HarborPop. 9K GleedPop. 3K Gold BarPop. 2K GrahamPop. 23K Grand CouleePop. 1K Grand MoundPop. 3K GrandviewPop. 11K GrangerPop. 4K Granite FallsPop. 3K GreenwoodPop. 12K HansvillePop. 3K Hazel DellPop. 19K HighlandPop. 3K HobartPop. 6K HockinsonPop. 5K HomePop. 1K HoquiamPop. 8K IndianolaPop. 4K Inglewood-Finn Hill Pop. 23K IssaquahPop. 36K Joint Base Lewis McChord Pop. 11K KalamaPop. 2K KelsoPop. 12K KenmorePop. 22K Kettle FallsPop. 2K Key CenterPop. 4K KingsgatePop. 13K KingstonPop. 2K KirklandPop. 87K KittitasPop. 1K KlahaniePop. 11K La CenterPop. 3K LaceyPop. 46K Lake Forest Park Pop. 13K Lake Marcel-Stillwater Pop. 1K Lake Morton-Berrydale Pop. 10K Lake ShorePop. 7K Lake StevensPop. 31K Lake StickneyPop. 8K Lakeland North Pop. 13K Lakeland South Pop. 12K LakewoodPop. 60K LangleyPop. 1K Larch WayPop. 3K Lea HillPop. 13K LeavenworthPop. 2K LewisvillePop. 2K Liberty LakePop. 9K LochsloyPop. 3K LofallPop. 2K Long BeachPop. 1K LongbranchPop. 4K Longview Heights Pop. 4K LyndenPop. 14K LynnwoodPop. 37K MabtonPop. 2K MachiasPop. 1K MaltbyPop. 11K ManchesterPop. 5K MansonPop. 1K Maple Heights-Lake Desire Pop. 3K Maple ValleyPop. 26K MaplewoodPop. 5K MariettaPop. 3K Marietta-Alderwood Pop. 4K Martha LakePop. 15K MarysvillePop. 67K MattawaPop. 5K McChord Air Force Base Pop. 3K McClearyPop. 2K McMillinPop. 2K MeadPop. 7K Meadow GladePop. 3K MeadowdalePop. 3K Medical LakePop. 5K MedinaPop. 3K Mercer IslandPop. 25K MidlandPop. 9K Mill CreekPop. 20K Mill Creek East Pop. 16K Mill PlainPop. 8K MillwoodPop. 2K MiltonPop. 9K MinnehahaPop. 10K MirrormontPop. 4K Monroe NorthPop. 2K MontesanoPop. 4K MortonPop. 1K Moses LakePop. 22K Moses Lake North Pop. 4K Mount VernonPop. 34K Mount VistaPop. 8K Mountlake Terrace Pop. 21K MukilteoPop. 21K NapavinePop. 2K Navy Yard CityPop. 2K NewcastlePop. 11K NooksackPop. 1K Normandy ParkPop. 7K North BendPop. 7K North CreekPop. 26K North Fort Lewis Pop. 3K North PuyallupPop. 2K North YelmPop. 3K Oak HarborPop. 23K Ocean ParkPop. 2K Ocean ShoresPop. 6K OkanoganPop. 3K OlympiaPop. 56K OmakPop. 5K OpportunityPop. 26K OrchardsPop. 20K OrovillePop. 2K OrtingPop. 7K OthelloPop. 8K Otis Orchards-East Farms Pop. 6K PacificPop. 7K PalousePop. 1K ParklandPop. 36K ParkwoodPop. 7K PascoPop. 69K Peaceful Valley Pop. 3K Picnic PointPop. 9K Picnic Point-North Lynnwood Pop. 23K Point RobertsPop. 1K Port Angeles East Pop. 3K Port Hadlock-Irondale Pop. 4K Port LudlowPop. 3K Port OrchardPop. 14K PoulsboPop. 10K Prairie Heights Pop. 4K Prairie RidgePop. 11K PullmanPop. 33K PurdyPop. 2K PuyallupPop. 40K RainierPop. 2K RavensdalePop. 1K RaymondPop. 3K RedmondPop. 61K RentonPop. 100K RidgefieldPop. 6K RitzvillePop. 2K RiverbendPop. 2K RivertonPop. 6K RochesterPop. 2K Rocky PointPop. 2K RosedalePop. 4K Royal CityPop. 2K Salmon CreekPop. 20K SammamishPop. 52K SeaTacPop. 28K SeabeckPop. 1K SeattlePop. 781K SelahPop. 8K SequimPop. 7K SheltonPop. 10K ShorelinePop. 55K Silver FirsPop. 21K SilverdalePop. 19K Sisco HeightsPop. 3K Smokey PointPop. 2K SnohomishPop. 10K SnoqualmiePop. 13K Soap LakePop. 2K South BendPop. 2K South HillPop. 52K South Wenatchee Pop. 2K SouthworthPop. 2K SpanawayPop. 27K SpokanePop. 229K Spokane Valley Pop. 95K StanwoodPop. 7K SteilacoomPop. 6K StevensonPop. 1K Sudden ValleyPop. 6K SultanPop. 5K SumasPop. 1K SummitPop. 8K Summit ViewPop. 7K SumnerPop. 10K SunnyslopePop. 3K SuquamishPop. 4K TacomaPop. 223K TanglewildePop. 6K Tanglewilde-Thompson Place Pop. 6K TannerPop. 1K TeninoPop. 2K Terrace Heights Pop. 7K Three LakesPop. 3K TietonPop. 1K TonasketPop. 1K ToppenishPop. 9K Town and Country Pop. 5K TracytonPop. 5K TrentwoodPop. 4K Tri-CitiesPop. 244K TukwilaPop. 20K TulalipPop. 9K Tulalip BayPop. 2K TumwaterPop. 19K Union GapPop. 6K Union Hill-Novelty Hill Pop. 19K University Place Pop. 33K VancouverPop. 196K VashonPop. 11K VenersborgPop. 4K VeradalePop. 10K WaitsburgPop. 1K Walla WallaPop. 32K Walla Walla East Pop. 2K WallerPop. 8K Walnut GrovePop. 10K WardenPop. 3K Warm BeachPop. 2K WashougalPop. 15K WaunaPop. 4K West Clarkston-Highland Pop. 5K West Lake Sammamish Pop. 34K West Lake Stevens Pop. 21K West LongviewPop. 3K West PascoPop. 4K West RichlandPop. 14K West Side Highway Pop. 6K West ValleyPop. 13K West WenatcheePop. 2K WestportPop. 2K White CenterPop. 13K White SalmonPop. 2K WilburtonPop. 4K Wilderness RimPop. 2K WinlockPop. 1K WollochetPop. 7K WoodinvillePop. 12K WoodlandPop. 6K Woods CreekPop. 6K WoodwayPop. 1K YacoltPop. 2K YakimaPop. 94K Yarrow PointPop. 1K YelmPop. 8K ZillahPop. 3K

Aberdeen March 29 – November 15 Aberdeen 20nne April 15 – November 2 Anacortes March 8 – November 20 Arlington April 22 – October 19 Baring April 14 – October 29 Battle Ground April 26 – October 16 Bellingham 3 Ssw April 1 – November 2 Bellingham Intl AP March 31 – October 30 Bickleton May 16 – October 9 Blaine March 31 – November 4 Boundary Dam May 4 – October 4 Bremerton March 29 – November 14 Buckley 1 Ne April 7 – October 30 Carson Fish Hatchery May 2 – October 9 Cedar Lake April 23 – November 1 Centralia April 22 – October 27 Chelan April 17 – October 22 Chewelah May 16 – September 15 Chief Joseph Dam April 26 – October 11 Cle Elum May 13 – September 25 Clearbrook April 18 – October 18 Clearwater April 29 – October 17 Colville May 2 – October 2 Concrete Ppl Fish Stn March 28 – November 14 Connell 1 W April 30 – October 12 Cougar 6 E April 1 – November 18 Coulee Dam 1 Sw April 22 – October 21 Coupeville 1 S March 17 – November 11 Cushman Powerhouse #2 March 24 – November 15 Darrington 21 Nne April 16 – October 25 Darrington Rs April 16 – October 23 Davenport June 6 – September 11 Dayton 1 Wsw April 28 – October 13 Deer Park AP May 22 – September 14 Diablo Dam April 10 – November 1 Easton May 9 – October 6 Ellensburg May 8 – October 2 Ellensburg Bowers Fld April 28 – October 7 Elma May 1 – October 14 Eltopia 8 Wsw April 21 – October 22 Elwha Rs April 9 – November 3 Entiat Fish Hatchery April 5 – October 24 Ephrata Muni AP April 22 – October 17 Everett March 24 – November 2 Everett Snohomish AP March 9 – November 17 Forks 1 E April 26 – October 25 Friday Harbor AP March 26 – November 10 Glenoma April 24 – October 15 Glenwood #2 Always frozen Goldendale May 19 – September 25 Grayland March 29 – November 7 Grays Rvr Hatchery April 27 – October 22 Harrington May 31 – September 12 Hartline May 2 – October 12 Hatton 9 Se April 25 – October 15 Holden Village May 25 – September 19 Hoquiam Bowerman AP March 30 – November 14 Humptulips Salmon Hatchery April 26 – October 22 Ice Harbor Dam April 7 – October 22 Kennewick March 28 – October 30 Kent March 20 – November 10 Lacrosse May 13 – September 26 Landsburg April 20 – October 25 Leavenworth 3 S May 10 – September 30 Lind 3 Ne May 7 – October 4 Long Beach Exp Stn April 6 – October 26 Longmire Rainier Nps May 22 – October 3 Longview April 8 – November 5 Matlock 8 S April 23 – October 20 Mayfield Pwr Plt April 7 – November 13 Mazama May 9 – September 29 Mcmillin Rsvr April 11 – October 30 Mcnary Dam March 27 – November 4 Methow 2 S April 21 – October 15 Monroe April 17 – October 23 Moses Lake Grant Co AP April 27 – October 8 Moxee City 10 E May 4 – October 10 Mt Adams Rs May 18 – September 25 Mt Vernon 3 Wnw March 24 – November 3 Mud Mtn Dam April 18 – October 31 Naselle 2 Ene April 24 – October 20 Newhalem April 2 – November 14 Newport May 12 – September 21 Northport May 8 – October 1 Odessa May 14 – September 26 Olga 2 Se February 26 – November 29 Olympia AP April 29 – October 14 Omak AP April 30 – October 7 Packwood April 30 – October 8 Palmer 3 Ese April 3 – November 11 Pasco Tri Cities AP April 27 – October 11 Plain May 22 – September 22 Pomeroy May 2 – October 4 Port Angeles March 12 – November 19 Port Angeles Intl AP April 8 – October 31 Port Townsend March 1 – November 28 Priest Rapids Dam March 24 – November 4 Prosser April 14 – October 22 Pullman 2 Nw May 6 – September 29 Pullman Moscow Rgnl AP April 29 – October 2 Quilcene 2 Sw April 11 – October 28 Quillayute State AP April 20 – October 26 Quinault 4 Ne April 7 – November 10 Quincy April 21 – October 16 Rainier Paradise Rs Always frozen Raymond 2 S April 26 – October 17 Renton Muni AP March 13 – November 16 Republic May 30 – September 10 Richland April 6 – October 24 Ritzville 1 Sse May 7 – October 10 Rosalia May 7 – September 28 Ross Dam April 8 – November 10 Sagemoor April 30 – October 13 Satus Pass 2 Ssw June 2 – October 1 Seattle Boeing Fld March 13 – November 17 Seattle Sand Pt Wsfo March 8 – November 23 Seattle Tacoma Intl AP March 2 – November 23 Sedro-Woolley March 27 – November 6 Selah 2 Ne May 5 – October 4 Sequim 2 E April 21 – October 20 Shelton Sanderson Fld April 27 – October 16 Skamania Fish Hatchery April 29 – October 22 Smyrna April 23 – October 12 Snoqualmie Falls March 30 – November 7 Snowden May 12 – October 11 Spokane 17 Ssw May 30 – September 4 Spokane Felts Fld April 26 – October 15 Spokane Intl AP April 26 – October 12 Spokane Wfo May 10 – September 26 St John April 29 – October 4 Stampede Pass May 14 – October 17 Startup 1 E April 15 – October 25 Stehekin 4 Nw April 27 – October 17 Sunnyside May 1 – October 6 Sunnyside #2 April 30 – October 8 Tacoma #1 March 8 – November 14 Tacoma Narrows AP March 11 – November 21 The Dalles Muni AP April 11 – October 26 Toledo Faa AP April 5 – October 25 Tolt S Fk Rsvr April 13 – November 10 Tonasket 11ne May 6 – October 6 Tonasket 4 Nne April 26 – October 10 Upper Baker Dam April 24 – October 29 Vancouver 4 Nne April 26 – October 18 Vancouver Pearson AP March 29 – November 9 Walla Walla Rgnl AP March 27 – October 31 Wapato April 21 – October 15 Waterville May 14 – October 1 Wenatchee April 4 – October 28 Wenatchee Pangborn AP April 8 – October 24 Whidbey Island Nas March 13 – November 14 Whitman Mission May 2 – October 1 Wilbur June 1 – September 22 Winthrop 1 Wsw May 15 – September 22 Yakima #2 April 8 – October 23 Yakima Air Terminal May 8 – October 4