Oklahoma Frost Dates
The median last spring freeze and first fall freeze (32°F) at 193 NOAA stations in Oklahoma, 1991-2020, with the growing season between them.
Every station
A median date has an even chance of a later freeze in spring or an earlier one in fall. Each town page gives the dates at 36, 32 and 28°F and every probability from 10 to 90 percent.
| Station | Elevation | Last freeze | First freeze | Season, days | Town page |
|---|---|---|---|---|---|
| Acme Mesonet | 1,302 ft | April 4 | October 31 | 210 | Rush Springs |
| Ada | 1,015 ft | April 2 | November 4 | 216 | Ada |
| Ada 2NNE Mesonet | 967 ft | March 31 | November 3 | 217 | Ada |
| Altus 3S Mesonet | 1,364 ft | April 3 | November 4 | 215 | Altus |
| Altus AFB | 1,267 ft | March 26 | November 10 | 229 | Frederick |
| Altus Dam | 1,525 ft | April 2 | November 3 | 215 | Granite |
| Altus Irig Rsch Stn | 1,380 ft | April 5 | November 2 | 211 | Altus |
| Alva 1W | 1,464 ft | April 10 | October 28 | 201 | Alva |
| Alva 7SSW Mesonet | 1,440 ft | April 11 | October 26 | 198 | Alva |
| Anadarko 3 E | 1,168 ft | April 8 | October 30 | 205 | Anadarko |
| Antlers | 470 ft | April 3 | November 1 | 212 | Antlers |
| Antlers 5NW | 578 ft | April 2 | November 1 | 213 | Antlers |
| Apache 4ENE Mesonet | 1,443 ft | April 3 | November 3 | 214 | Apache |
| Ardmore | 841 ft | March 15 | November 14 | 244 | Ardmore |
| Ardmore 3ENE Mesonet | 872 ft | March 18 | November 10 | 237 | Ardmore |
| Ardmore 7WNW Mesonet | 928 ft | March 21 | November 8 | 232 | Ardmore |
| Arnett 3NE | 2,429 ft | April 15 | October 27 | 195 | Arnett |
| Arnett 8WSW Mesonet | 2,359 ft | April 9 | October 27 | 201 | Arnett |
| Atoka | 565 ft | April 5 | November 1 | 210 | Atoka |
| Barnsdall | 770 ft | March 31 | October 31 | 214 | Barnsdall |
| Bartlesville 3 | 715 ft | April 11 | October 24 | 196 | Bartlesville |
| Bartlesville F P Fld | 715 ft | April 12 | October 21 | 192 | Bartlesville |
| Battiest | 822 ft | April 13 | October 27 | 197 | Wright City |
| Beaver | 2,465 ft | April 21 | October 21 | 183 | Beaver |
| Bessie 4WNW Mesonet | 1,676 ft | April 3 | November 1 | 212 | Burns Flat |
| Billings | 1,000 ft | April 15 | October 26 | 194 | Billings |
| Bixby | 605 ft | April 1 | November 1 | 214 | Bixby |
| Blackwell 1SSW | 1,033 ft | April 12 | October 29 | 200 | Blackwell |
| Blackwell 4SSE Mesonet | 997 ft | April 8 | October 27 | 202 | Blackwell |
| Blanchard 2 Ssw | 1,275 ft | April 3 | November 4 | 215 | Blanchard |
| Boise City 2 E | 4,133 ft | April 26 | October 17 | 174 | Boise City |
| Breckinridge 3SE Mesnt | 1,154 ft | April 10 | October 29 | 202 | Garber |
| Bristow | 830 ft | April 9 | October 25 | 199 | Bristow |
| Broken Bow 1 N | 475 ft | April 1 | November 2 | 215 | Broken Bow |
| Buffalo 1SW Mesonet | 1,834 ft | April 13 | October 25 | 195 | Buffalo |
| Buffalo 2 Ssw | 1,931 ft | April 17 | October 23 | 189 | Buffalo |
| Burneyville 2SE Mesont | 748 ft | March 31 | November 4 | 218 | Marietta |
| Butler 5SW Mesonet | 1,706 ft | April 9 | October 28 | 202 | Hammon |
| Byars 3ESE Mesonet | 1,131 ft | March 25 | November 8 | 228 | Stratford |
| Camargo 4WNW Mesonet | 1,932 ft | April 15 | October 23 | 191 | Vici |
| Carnegie 5 Ne | 1,481 ft | April 6 | October 31 | 208 | Carnegie |
| Centrahoma 1E Mesonet | 682 ft | March 31 | November 1 | 215 | Coalgate |
| Centrahoma 2 Ese | 710 ft | March 31 | November 4 | 218 | Coalgate |
| Chandler | 958 ft | April 7 | October 30 | 206 | Chandler |
| Chandler 5SE Mesonet | 954 ft | April 2 | November 2 | 214 | Davenport |
| Chattanooga | 1,148 ft | April 7 | November 2 | 209 | Grandfield |
| Cherokee 1SSW Mesonet | 1,187 ft | April 10 | October 29 | 202 | Cherokee |
| Cherokee 4W | 1,239 ft | April 15 | October 29 | 197 | Cherokee |
| Cheyenne 6SW Mesonet | 2,277 ft | April 3 | November 3 | 214 | Cheyenne |
| Chickasaw Nra | 1,047 ft | April 4 | October 31 | 210 | Sulphur |
| Chickasha 2SSE Mesonet | 1,076 ft | April 6 | November 1 | 209 | Chickasha |
| Chickasha Exp Station | 1,085 ft | April 4 | November 1 | 211 | Chickasha |
| Claremore 2 Ene | 588 ft | April 7 | October 30 | 206 | Claremore |
| Clinton | 1,570 ft | April 13 | October 28 | 198 | Clinton |
| Clinton Sherman AP | 1,922 ft | April 5 | November 4 | 213 | Dill City |
| Coleman 4W | 747 ft | March 31 | November 5 | 219 | Tishomingo |
| Coyle 7N Mesonet | 1,072 ft | April 3 | November 1 | 212 | Langston |
| Cushing | 950 ft | April 1 | November 5 | 218 | Cushing |
| Duncan | 1,125 ft | March 25 | November 7 | 227 | Duncan |
| Durant | 600 ft | March 31 | November 5 | 219 | Durant |
| Durant 6SSE Mesonet | 646 ft | March 19 | November 12 | 238 | Durant |
| El Reno 1 N | 1,325 ft | April 6 | October 31 | 208 | El Reno |
| El Reno 5 Wnw Mesonet | 1,374 ft | April 12 | October 27 | 198 | El Reno |
| Elk City 4 W | 2,120 ft | April 5 | November 2 | 211 | Elk City |
| Enid | 1,245 ft | April 6 | November 1 | 209 | North Enid |
| Erick | 2,060 ft | April 11 | October 26 | 198 | Erick |
| Erick 4ESE Mesonet | 1,978 ft | April 12 | October 28 | 199 | Erick |
| Fairview 1W Mesonet | 1,328 ft | April 5 | November 1 | 210 | Fairview |
| Fittstown 6SW Mesonet | 1,148 ft | March 29 | November 6 | 222 | Roff |
| Fort Cobb 4NNW Mesonet | 1,384 ft | April 5 | November 3 | 212 | Fort Cobb |
| Frederick | 1,285 ft | April 3 | November 4 | 215 | Frederick |
| Freedom | 1,515 ft | April 19 | October 17 | 181 | Waynoka |
| Freedom 16NNE Mesonet | 1,820 ft | April 8 | October 29 | 204 | Alva |
| Freedom 3SSW Mesonet | 1,738 ft | April 13 | October 27 | 197 | Waynoka |
| Ft Supply 3SE | 2,030 ft | April 21 | October 19 | 181 | Woodward |
| Gage AP | 2,191 ft | April 17 | October 20 | 186 | Shattuck |
| Gate | 2,250 ft | April 13 | October 28 | 198 | Laverne |
| Geary | 1,571 ft | April 6 | November 5 | 213 | Geary |
| Goodwell 2 E | 3,266 ft | April 22 | October 22 | 183 | Goodwell |
| Goodwell 2 Se | 3,282 ft | April 18 | October 24 | 189 | Goodwell |
| Goodwell Rsch Stn | 3,278 ft | April 24 | October 19 | 178 | Goodwell |
| Grandfield 3W Mesonet | 1,122 ft | March 31 | November 6 | 220 | Grandfield |
| Great Salt Plains Dam | 1,200 ft | April 5 | November 1 | 210 | Cherokee |
| Guthrie 4WSW Mesonet | 1,082 ft | April 3 | November 4 | 215 | Guthrie |
| Guthrie 5S | 1,110 ft | April 10 | October 28 | 201 | Guthrie |
| Guthrie Muni AP | 1,068 ft | April 3 | November 1 | 212 | Guthrie |
| Guymon Muni AP | 3,123 ft | April 18 | October 23 | 188 | Guymon |
| Hammon 3 Ssw | 1,820 ft | April 16 | October 23 | 190 | Hammon |
| Healdton 3 E | 902 ft | April 6 | November 1 | 209 | Healdton |
| Helena 1 Sse | 1,350 ft | April 9 | October 31 | 205 | Helena |
| Hennessey 4 Ese | 1,174 ft | April 14 | October 30 | 199 | Hennessey |
| Hinton 7W Mesonet | 1,617 ft | April 5 | November 1 | 210 | Hydro |
| Hobart 4SE Mesonet | 1,568 ft | April 7 | November 4 | 211 | Hobart |
| Hobart Muni AP | 1,556 ft | April 4 | November 4 | 214 | Hobart |
| Holdenville 2SSE | 855 ft | April 6 | October 31 | 208 | Holdenville |
| Holdenville 3ESE Mesonet | 918 ft | March 29 | November 5 | 221 | Holdenville |
| Hollis 5E | 1,621 ft | April 10 | October 28 | 201 | Hollis |
| Hollis 5E Mesonet | 1,630 ft | April 5 | October 31 | 209 | Hollis |
| Hooker | 3,001 ft | April 16 | October 25 | 192 | Hooker |
| Hugo | 520 ft | March 15 | November 15 | 245 | Hugo |
| Idabel | 365 ft | March 31 | November 3 | 217 | Idabel |
| Jefferson 3SE | 1,043 ft | April 18 | October 20 | 185 | Pond Creek |
| Kansas 2 Ne | 1,190 ft | March 31 | November 2 | 216 | Kansas |
| Kenton | 4,350 ft | April 20 | October 20 | 183 | Boise City |
| Kingfisher | 1,050 ft | April 8 | November 1 | 207 | Kingfisher |
| Kingfisher 1W Mesonet | 1,059 ft | April 9 | November 1 | 206 | Kingfisher |
| Lahoma 1WSW Mesonet | 1,299 ft | April 10 | October 31 | 204 | Lahoma |
| Lane 1WNW Mesonet | 593 ft | March 29 | November 4 | 220 | Atoka |
| Lawton | 1,150 ft | March 26 | November 7 | 226 | Lawton |
| Lawton Muni AP | 1,069 ft | April 1 | November 5 | 218 | Lawton |
| Lindsay 2 W | 980 ft | April 13 | October 27 | 197 | Lindsay |
| Madill | 770 ft | March 27 | November 8 | 226 | Madill |
| Madill 11WSW Mesonet | 761 ft | March 24 | November 6 | 227 | Oakland |
| Mangum | 1,595 ft | April 8 | November 2 | 208 | Mangum |
| Mangum 5SE Mesonet | 1,509 ft | April 10 | October 29 | 202 | Mangum |
| Mannford 6 Nw | 830 ft | April 6 | October 29 | 206 | Mannford |
| Marietta 5SW | 802 ft | April 6 | November 2 | 210 | Marietta |
| Marshall 3SSE Mesonet | 1,020 ft | April 11 | October 31 | 203 | Crescent |
| Mc Curtain 1 Se | 655 ft | March 23 | November 5 | 227 | McCurtain |
| Mcalester Rgnl AP | 770 ft | March 31 | November 3 | 217 | McAlester |
| Mcgee Creek Dam | 672 ft | March 27 | November 9 | 227 | Antlers |
| Medford 1SW Mesonet | 1,089 ft | April 10 | October 28 | 201 | Medford |
| Medicine Pk 3W Mesonet | 1,597 ft | March 21 | November 12 | 236 | Cache |
| Meeker 5 W | 925 ft | April 4 | October 30 | 209 | Meeker |
| Miami | 805 ft | April 6 | October 27 | 204 | Miami |
| Minco 2SSW Mesonet | 1,410 ft | April 3 | November 5 | 216 | Minco |
| Muskogee | 518 ft | April 7 | October 30 | 206 | Muskogee |
| Muskogee Davis Fld | 610 ft | April 2 | November 2 | 214 | Muskogee |
| Mutual | 1,890 ft | April 19 | October 26 | 190 | Vici |
| Newkirk 5NE | 1,142 ft | April 16 | October 26 | 193 | Newkirk |
| Newkirk 8E Mesonet | 1,200 ft | April 6 | October 30 | 207 | Newkirk |
| Norman 2NW Mesonet | 1,181 ft | March 31 | November 5 | 219 | Norman |
| Norman 3SSE | 1,128 ft | April 3 | November 3 | 214 | Norman |
| Nowata | 710 ft | April 4 | November 1 | 211 | Nowata |
| Okeene | 1,215 ft | April 7 | November 2 | 209 | Okeene |
| Okemah | 935 ft | March 24 | November 9 | 230 | Okemah |
| Oklahoma City Post AP | 1,297 ft | April 2 | November 4 | 216 | Bethany |
| Oklahoma City Will Rogers AP | 1,285 ft | April 4 | November 2 | 212 | Valley Brook |
| Okmulgee Wtr Wks | 647 ft | April 8 | October 28 | 203 | Okmulgee |
| Orlando 5E Mesonet | 961 ft | April 10 | October 25 | 198 | Perry |
| Pauls Valley 4 Wsw | 940 ft | April 5 | November 1 | 210 | Pauls Valley |
| Pauls Vly 1SSW Mesonet | 954 ft | March 28 | November 7 | 224 | Pauls Valley |
| Pawhuska | 835 ft | April 6 | October 29 | 206 | Pawhuska |
| Perkins 2NNW Mesonet | 958 ft | April 4 | November 2 | 212 | Perkins |
| Perry | 1,025 ft | April 4 | November 1 | 211 | Perry |
| Ponca City Muni AP | 1,000 ft | April 10 | October 27 | 200 | Ponca City |
| Pryor | 625 ft | April 5 | October 30 | 208 | Pryor Creek |
| Purcell 2 Sw | 1,120 ft | April 4 | November 2 | 212 | Purcell |
| Putnam 3N Mesonet | 1,932 ft | April 8 | November 1 | 207 | Taloga |
| Ralston | 825 ft | April 11 | October 24 | 196 | Fairfax |
| Red Rock 7SSE Mesonet | 961 ft | April 8 | October 28 | 203 | Perry |
| Ringling 1N Mesonet | 928 ft | March 23 | November 7 | 229 | Ringling |
| Sallisaw 2 Nw | 660 ft | March 30 | November 7 | 222 | Sallisaw |
| Seiling 7WNW Mesonet | 1,788 ft | April 11 | October 25 | 197 | Seiling |
| Seminole | 924 ft | April 5 | November 1 | 210 | Seminole |
| Seminole 4SSW Mesonet | 958 ft | April 1 | November 1 | 214 | Seminole |
| Shawnee 3NNW Mesonet | 1,076 ft | March 30 | November 5 | 220 | Shawnee |
| Smithville | 822 ft | April 9 | October 29 | 203 | |
| Spavinaw | 685 ft | April 7 | November 2 | 209 | Langley |
| Spencer 2ENE Mesonet | 1,223 ft | April 2 | November 5 | 217 | Spencer |
| Stillwater 2 W | 895 ft | April 8 | October 27 | 202 | Stillwater |
| Stillwater 2 W | 890 ft | April 5 | October 30 | 208 | Stillwater |
| Stillwater 5 Wnw | 888 ft | April 12 | October 27 | 198 | Stillwater |
| Stillwater Mesonet | 892 ft | April 6 | October 31 | 208 | Stillwater |
| Stillwater Rgnl AP | 984 ft | April 3 | October 31 | 211 | Stillwater |
| Stilwell 5 Nnw | 1,000 ft | March 31 | November 4 | 218 | Fairfield |
| Sulphur 4NNE Mesonet | 1,049 ft | April 4 | November 1 | 211 | Sulphur |
| Tahlequah | 850 ft | April 4 | October 31 | 210 | Tahlequah |
| Taloga | 1,715 ft | April 18 | October 21 | 186 | Taloga |
| Tipton 4S Mesonet | 1,269 ft | April 3 | November 6 | 217 | Tipton |
| Tishomingo 6N Mesonet | 879 ft | March 29 | November 5 | 221 | Tishomingo |
| Tulsa Intl AP | 650 ft | March 31 | November 4 | 218 | Owasso |
| Tulsa R L Jones Jr AP | 638 ft | March 30 | November 4 | 219 | Jenks |
| Turpin 4 Sse | 2,705 ft | April 17 | October 25 | 191 | Tyrone |
| Tuskahoma | 600 ft | April 11 | October 27 | 199 | Clayton |
| Upper Spavinaw Port | 795 ft | April 16 | October 20 | 187 | Jay |
| Velma 7NW Mesonet | 1,118 ft | March 28 | November 7 | 224 | Velma |
| Wagoner | 590 ft | March 29 | November 5 | 221 | Wagoner |
| Walters | 1,005 ft | April 1 | November 5 | 218 | Walters |
| Walters 4NW Mesonet | 1,063 ft | March 26 | November 6 | 225 | Walters |
| Washington 6SSW Mesonet | 1,131 ft | March 31 | November 3 | 217 | Washington |
| Watonga | 1,530 ft | April 14 | October 27 | 196 | Watonga |
| Watonga 7W Mesonet | 1,696 ft | April 6 | November 3 | 211 | Watonga |
| Waurika | 912 ft | March 24 | November 8 | 229 | Waurika |
| Waurika 1ENE Mesonet | 928 ft | March 29 | November 5 | 221 | Waurika |
| Waynoka | 1,508 ft | April 12 | October 24 | 195 | Waynoka |
| Weatherford | 1,618 ft | April 3 | November 3 | 214 | Weatherford |
| Weatherford 4WSW Mesnt | 1,765 ft | April 6 | November 3 | 211 | Weatherford |
| Webbers Falls 5 Wsw | 550 ft | April 6 | October 30 | 207 | Webbers Falls |
| Wichita Mtn Wr | 1,665 ft | March 28 | November 6 | 223 | Cache |
| Wilburton 9 Ene | 635 ft | April 2 | November 5 | 217 | Red Oak |
| Wister 3S | 525 ft | April 6 | November 2 | 210 | Wister |
| Woodward 2WSW Mesonet | 2,050 ft | April 5 | October 30 | 208 | Woodward |
Sources
NOAA NCEI U.S. Climate Normals, 1991-2020, annual and seasonal freeze probabilities. Public domain.