All states Colorado
Frost dates in Colorado
The typical last spring frost and first fall frost for 191 places in Colorado. Each page has the chance of frost by date and when to plant.
Places in Colorado
| Place | Last spring frost | First fall frost |
|---|---|---|
| Akron | May 6 | October 8 |
| Alamosa | May 30 | September 17 |
| Allenspark | June 14 | September 12 |
| Altenbern | May 25 | September 25 |
| Arapahoe | May 5 | October 9 |
| Arvada | May 5 | October 5 |
| Aspen | June 2 | September 23 |
| Aurora | May 7 | October 8 |
| Avon | June 21 | September 7 |
| Bailey | June 16 | September 8 |
| Basalt | May 31 | September 23 |
| Bayfield | May 31 | September 26 |
| Bennett | May 5 | October 9 |
| Black Canyon Of The Gunnison | May 23 | October 1 |
| Black Forest | May 11 | October 6 |
| Blanca | May 25 | September 22 |
| Blue Mesa Lake | June 9 | September 16 |
| Blue River | June 16 | September 9 |
| Boulder | May 6 | October 5 |
| Briggsdale | May 12 | September 28 |
| Buckhorn Mtn | May 21 | September 29 |
| Buena Vista | May 27 | September 23 |
| Burlington | May 6 | October 9 |
| Calhan | May 9 | October 4 |
| Campo | April 29 | October 13 |
| Castle Rock | May 9 | October 2 |
| Cañon City | May 4 | October 7 |
| Cedaredge | May 3 | October 9 |
| Centennial | May 5 | October 8 |
| Center | May 24 | September 24 |
| Central | June 5 | September 16 |
| Cheesman | May 17 | October 1 |
| Cheraw | April 30 | October 10 |
| Cheyenne Wells | May 1 | October 14 |
| Cimarron | June 20 | September 10 |
| City of Creede | June 15 | September 11 |
| Cokedale | May 11 | October 4 |
| Colorado Nm | April 26 | October 16 |
| Colorado Springs | May 3 | October 8 |
| Commerce City | May 3 | October 7 |
| Cortez | May 6 | October 14 |
| Cortez | May 27 | September 28 |
| Craig | May 29 | September 20 |
| Craig | June 6 | September 12 |
| Crested Butte | June 20 | September 8 |
| Crestone | May 26 | September 26 |
| Cripple Creek | May 26 | September 26 |
| Crook | May 11 | October 4 |
| Cumbre Vista - Colorado Spgs | May 9 | October 6 |
| Deer Trail | May 13 | October 2 |
| Del Norte | May 23 | September 25 |
| Delta | May 1 | October 7 |
| Denver | May 4 | October 8 |
| Dinosaur | May 12 | October 5 |
| Dinosaur | May 2 | October 14 |
| Dolores | May 15 | October 8 |
| Dove Creek | May 11 | October 12 |
| Durango | June 1 | September 27 |
| Durango La Plata | June 1 | September 27 |
| Eads | April 30 | October 13 |
| Eastonville | May 29 | September 21 |
| Elizabeth | May 16 | October 2 |
| Ellicott | May 6 | October 3 |
| Estes Park | May 30 | September 17 |
| Flagler | May 5 | October 8 |
| Fort Collins | May 2 | October 7 |
| Fort Morgan | May 6 | October 6 |
| Fowler | May 5 | October 6 |
| Fruita | April 27 | October 11 |
| Gateway | April 20 | October 21 |
| Genoa | May 8 | October 10 |
| Glade Park | May 21 | September 26 |
| Glendale | April 30 | October 12 |
| Glenwood Springs | May 13 | October 3 |
| Granby | June 13 | September 7 |
| Grand Junction | April 14 | October 23 |
| Grand Junction | April 23 | October 20 |
| Grand Junction Walker Fld | April 28 | October 16 |
| Grant | June 15 | September 9 |
| Great Sand Dunes Np & Preserve | May 21 | October 1 |
| Greeley | May 2 | October 8 |
| Green Mt Dam | June 6 | September 14 |
| Gross Rsvr | May 24 | September 23 |
| Guffey | May 19 | October 2 |
| Gunnison | June 21 | September 5 |
| Gypsum | May 1 | October 14 |
| Haxtun | May 4 | October 11 |
| Hayden | June 1 | September 20 |
| Hillrose | May 15 | October 1 |
| Holly | May 1 | October 12 |
| Holyoke | May 11 | October 3 |
| Hot Sulphur Springs | June 12 | September 10 |
| Hugo | May 10 | October 2 |
| Idaho Springs | May 30 | September 19 |
| Idalia | May 4 | October 9 |
| Ignacio | May 23 | September 29 |
| Joes | May 3 | October 9 |
| John Martin Dam | April 24 | October 15 |
| Julesburg | May 7 | October 6 |
| Karval | May 9 | October 6 |
| Kassler | May 8 | October 3 |
| Keystone | June 6 | September 19 |
| Kim | May 5 | October 9 |
| Kim | April 24 | October 18 |
| Kit Carson | May 10 | October 1 |
| Kremmling | June 14 | September 5 |
| La Junta | April 27 | October 14 |
| La Junta | May 1 | October 8 |
| La Junta | May 8 | October 4 |
| Lake City | June 8 | September 17 |
| Lake George | June 2 | September 19 |
| Lakewood | May 3 | October 7 |
| Lamar | May 2 | October 7 |
| Las Animas | April 29 | October 12 |
| Leadville | June 16 | September 10 |
| Lemon Dam | May 28 | September 30 |
| Limon | May 21 | September 26 |
| Lindon | May 15 | October 2 |
| Littleton | May 2 | October 11 |
| Longmont | May 7 | October 5 |
| Loveland | May 10 | October 1 |
| Manassa | May 28 | September 21 |
| Mancos | June 4 | September 24 |
| Manitou Springs | June 3 | September 17 |
| Massadona | May 10 | October 4 |
| Maybell | June 16 | September 9 |
| Meeker | May 30 | September 22 |
| Mesa Verde Np | May 9 | October 14 |
| Monte Vista | June 11 | September 13 |
| Montrose | April 28 | October 14 |
| Montrose | May 20 | October 1 |
| Monument | May 17 | October 1 |
| Morrison | May 23 | September 22 |
| Nederland | June 21 | September 2 |
| New Castle | May 23 | September 25 |
| New Raymer | May 9 | October 4 |
| Norwood | May 25 | October 1 |
| Nucla | April 26 | October 18 |
| Oak Creek | June 14 | September 11 |
| Olathe | May 2 | October 8 |
| Ordway | May 2 | October 8 |
| Ordway | May 3 | October 7 |
| Otis | May 8 | October 6 |
| Palisade | April 17 | October 26 |
| Palmer Lake | May 14 | October 1 |
| Paonia | May 3 | October 12 |
| Parachute | May 17 | September 30 |
| Paradox | May 11 | October 5 |
| Parker | May 9 | October 3 |
| Pierce | May 13 | September 27 |
| Pueblo | April 30 | October 9 |
| Pueblo Mem | April 30 | October 9 |
| Pueblo Rsvr | April 26 | October 13 |
| Ralston Rsvr | May 3 | October 14 |
| Rangely | May 15 | October 1 |
| Rico | May 26 | September 29 |
| Ridgway | June 11 | September 13 |
| Rifle | May 11 | October 4 |
| Roxborough Sp | May 16 | October 1 |
| Rye | May 5 | October 10 |
| Saguache | May 16 | September 28 |
| Salida | May 29 | September 20 |
| San Luis | May 31 | September 23 |
| Sedgwick | May 6 | October 7 |
| Seibert | May 4 | October 11 |
| Shaw | May 12 | October 4 |
| Sheep Mtn | May 27 | September 25 |
| Sheridan Lake | April 27 | October 15 |
| Silver Cliff | June 11 | September 9 |
| Simla | May 12 | October 2 |
| Springfield | May 3 | October 10 |
| Steamboat Springs | June 9 | September 12 |
| Sterling | April 30 | October 9 |
| Stratton | May 6 | October 9 |
| Strontia Springs Dam | May 16 | September 29 |
| Telluride | May 17 | October 1 |
| Thornton | May 2 | October 11 |
| Trinidad | April 30 | October 15 |
| Trinidad Perry Stokes | May 4 | October 9 |
| Virginia Dale | May 31 | September 19 |
| Walden | June 5 | September 16 |
| Walsenburg | May 6 | October 4 |
| Walsh | April 30 | October 14 |
| Waterdale | May 12 | October 1 |
| Waverly | June 6 | September 15 |
| Wild Horse | May 4 | October 8 |
| Windsor | May 3 | October 6 |
| Woodland Park | June 1 | September 21 |
| Wray | May 7 | October 6 |
| Yellow Jacket | May 17 | October 9 |
| Yuma | May 1 | October 12 |
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.