Missouri Frost Dates

Missouri has 171 NOAA weather stations with freeze records in the 1991–2020 climate normals. The typical last spring frost ranges from March 24 at Caruthersville to April 27 at Rosebud; at half the stations it has come by April 12. The first fall frost typically arrives between October 8 at Steelville 2 N and November 9 at Caruthersville, with a median of October 24.

The growing season between the typical frosts runs from 164 days at Steelville 2 N to 230 days at Caruthersville; 194 days at the median station.

Every station in Missouri

Typical dates have a 50% chance of a frost after them in spring, and before them in fall; safer dates, 10%. A garden can differ from its nearest station, especially in a valley or on a hillside: see why your garden may differ.

Missouri: freeze (32 °F) dates by NOAA station, 1991–2020 normals
StationElevationLast frostSaferFirst frostSaferSeason (days)
Advance 1 S360 ftApr 7Apr 21Oct 27Oct 15204
Albany875 ftApr 17Apr 30Oct 21Oct 6185
Alton813 ftApr 17May 1Oct 21Oct 7187
Amity 4 Ne974 ftApr 19May 4Oct 19Oct 2180
Anderson 3w1,117 ftApr 15Apr 30Oct 26Oct 14194
Anderson1,050 ftApr 15May 1Oct 23Oct 10191
Appleton City866 ftApr 7Apr 24Oct 29Oct 15202
Ash Grove 4s1,129 ftApr 11Apr 29Oct 24Oct 13196
Ava 12sw1,197 ftApr 14May 1Oct 21Oct 8188
Ava 6nw1,253 ftApr 23May 6Oct 17Oct 4175
Bethany949 ftApr 16May 3Oct 22Oct 6186
Billings 1sw1,310 ftApr 15May 2Oct 23Oct 11189
Bolivar 1 Ne987 ftApr 14May 2Oct 23Oct 8188
Boonville752 ftApr 12Apr 27Oct 25Oct 12195
Boonville744 ftApr 5Apr 19Oct 29Oct 16206
Bowling Green 1 E895 ftApr 13May 1Oct 23Oct 5188
Branson Ap1,286 ftApr 8Apr 25Nov 2Oct 21209
Brookfield767 ftApr 14Apr 28Oct 23Oct 9192
Brunswick662 ftApr 10Apr 26Oct 29Oct 15201
Buffalo 2n1,071 ftApr 23May 8Oct 15Oct 1175
Butler 4w790 ftApr 12Apr 28Oct 23Oct 9192
California879 ftApr 11Apr 27Oct 25Oct 12195
Cameron1,010 ftApr 15Apr 29Oct 24Oct 10192
Canton L&D 20490 ftApr 11Apr 29Oct 23Oct 10194
Cape Girardeau Muni Ap336 ftApr 5Apr 21Oct 25Oct 12201
Carrollton705 ftApr 16May 1Oct 23Oct 7187
Carthage978 ftApr 4Apr 20Oct 27Oct 13204
Caruthersville270 ftMar 24Apr 8Nov 9Oct 26230
Cassville1,376 ftApr 14Apr 30Oct 26Oct 11194
Chillicothe 22 Ene833 ftApr 15May 2Oct 20Oct 5184
Chillicothe 2s780 ftApr 15Apr 30Oct 21Oct 7187
Chillicothe Agri-Sci769 ftApr 15May 1Oct 21Oct 8188
Clarksville L&D 24460 ftApr 4Apr 23Nov 1Oct 19208
Clearwater Dam660 ftApr 9Apr 24Oct 26Oct 12199
Clinton770 ftApr 17May 2Oct 21Oct 7187
Cole Camp 3nw1,000 ftApr 13Apr 29Oct 23Oct 9191
Columbia Rgnl Ap893 ftApr 7Apr 21Oct 29Oct 16205
Columbia U Of M770 ftApr 5Apr 21Oct 31Oct 17207
Conception1,108 ftApr 17Apr 30Oct 20Oct 3184
Cosby 2w910 ftApr 17May 1Oct 19Oct 4184
Diamond 2w1,070 ftApr 18May 3Oct 22Oct 7184
Doniphan289 ftApr 12Apr 29Oct 26Oct 11196
Dora 3se966 ftApr 9Apr 28Oct 23Oct 8196
Eldon924 ftApr 7Apr 27Nov 1Oct 19208
Eldorado Springs915 ftApr 8Apr 27Oct 29Oct 13199
Elm850 ftApr 13Apr 29Oct 23Oct 9191
Elsberry 1 S475 ftApr 20May 5Oct 20Oct 6181
Eminence 1 N640 ftApr 18May 1Oct 19Oct 7182
Farmington900 ftApr 13Apr 30Oct 21Oct 6191
Festus600 ftApr 9Apr 25Oct 26Oct 14197
Fredericktown760 ftApr 21May 8Oct 16Oct 1174
Freedom805 ftApr 11Apr 30Oct 21Oct 6191
Ft Leonard Wood1,123 ftApr 14Apr 30Oct 24Oct 11193
Fulton770 ftApr 10Apr 30Oct 24Oct 11195
Galena1,027 ftApr 16May 4Oct 21Oct 6187
Gallatin 1w921 ftApr 19May 4Oct 21Oct 6184
Gentryville1,100 ftApr 14Apr 30Oct 25Oct 11193
Grant City 5wsw1,089 ftApr 20May 6Oct 19Oct 4181
Grant City1,130 ftApr 24May 7Oct 14Sep 29172
Green City 5n1,035 ftApr 26May 12Oct 14Sep 30169
Grovespring 1ne1,388 ftApr 15May 2Oct 22Oct 6188
Hamilton 2w900 ftApr 23May 6Oct 17Oct 2175
Hannibal Wtr Wks712 ftApr 10Apr 25Oct 27Oct 14199
Higginsville836 ftApr 10Apr 25Oct 24Oct 10195
Houston1,224 ftApr 10May 1Oct 23Oct 6194
Iberia938 ftApr 8Apr 26Oct 28Oct 15200
Independence985 ftApr 10Apr 26Oct 27Oct 14198
Jackson440 ftApr 7Apr 22Oct 29Oct 16202
Jefferson City Mem Ap573 ftApr 10Apr 25Oct 26Oct 13198
Jefferson City Wtp650 ftApr 8Apr 23Oct 31Oct 17205
Joplin 24 N952 ftApr 6Apr 23Oct 24Oct 8198
Joplin Regional Airport980 ftApr 9Apr 26Oct 27Oct 12200
Kansas City Downtown Ap742 ftApr 4Apr 20Nov 2Oct 21211
Kansas City Intl Ap1,005 ftApr 13Apr 29Oct 24Oct 9193
Kearney 3e840 ftApr 19May 5Oct 17Oct 4181
Kennett Radio Kboa270 ftMar 31Apr 15Nov 1Oct 18215
Kirksville Rgnl Ap966 ftApr 19May 5Oct 18Oct 1180
Kirksville970 ftApr 21May 5Oct 19Oct 2179
Lakeside590 ftMar 31Apr 18Nov 3Oct 21216
Lamar 7n963 ftApr 9Apr 28Oct 27Oct 13199
Lebanon 2w1,246 ftApr 17May 2Oct 21Oct 7187
Lees Summit Muni Ap997 ftApr 7Apr 24Oct 29Oct 14202
Lees Summit Reed Wr1,000 ftApr 13Apr 28Oct 26Oct 11194
Lexington 3e825 ftApr 8Apr 26Oct 25Oct 10197
Licking 4n1,180 ftApr 20May 5Oct 19Oct 4181
Linneus 3se814 ftApr 16May 1Oct 20Oct 7187
Lockwood1,077 ftApr 11Apr 27Oct 25Oct 10198
Long Branch Rsvr820 ftApr 8Apr 24Oct 28Oct 14201
Malden Muni Ap290 ftMar 29Apr 12Nov 3Oct 23221
Mansfield1,448 ftApr 11Apr 28Oct 26Oct 12197
Marble Hill390 ftApr 12Apr 28Oct 23Oct 10193
Marshall790 ftApr 10Apr 27Oct 24Oct 12196
Marshfield 4 Wsw1,414 ftApr 13Apr 29Oct 24Oct 8191
Maryville 2e985 ftApr 19May 3Oct 17Oct 2180
Memphis770 ftApr 23May 6Oct 17Oct 2176
Mexico802 ftApr 11Apr 26Oct 25Oct 13197
Moberly860 ftApr 13Apr 27Oct 25Oct 12195
Monett 4sw1,420 ftApr 9Apr 27Oct 26Oct 13199
Monroe City741 ftApr 12Apr 28Oct 22Oct 7190
Mt Vernon Univ Mo - Sw Ctr1,190 ftApr 14May 1Oct 21Oct 6188
Mtn Grove 2 N1,466 ftApr 11Apr 29Oct 28Oct 15196
Neosho1,033 ftApr 7Apr 25Oct 31Oct 18206
Nevada Wtp871 ftApr 7Apr 24Oct 27Oct 13202
New Franklin 1w641 ftApr 13Apr 29Oct 22Oct 7191
New Madrid302 ftMar 28Apr 12Nov 3Oct 23220
Oldfield1,240 ftApr 26May 8Oct 13Sep 29167
Oregon1,058 ftApr 16Apr 30Oct 20Oct 3186
Osceola744 ftApr 16May 3Oct 24Oct 10189
Ozark Beach834 ftApr 6Apr 22Oct 31Oct 17205
Ozark1,134 ftApr 15Apr 30Oct 23Oct 10189
Perryville Wtp502 ftApr 19May 3Oct 20Oct 5182
Pleasant Hill Wfo1,000 ftApr 8Apr 23Oct 29Oct 16204
Pomme De Terre Dam907 ftApr 7Apr 26Oct 28Oct 13204
Poplar Bluff Muni Ap327 ftMar 31Apr 15Oct 31Oct 19214
Poplar Bluff370 ftMar 29Apr 12Nov 5Oct 22222
Portageville280 ftMar 25Apr 9Nov 7Oct 24227
Potosi 4 Sw1,105 ftApr 11Apr 30Oct 28Oct 14198
Princeton980 ftApr 25May 8Oct 15Sep 30174
Richmond 3s700 ftApr 19May 3Oct 18Oct 3180
Rolla Missouri S&T1,173 ftApr 5Apr 22Nov 1Oct 18207
Rosebud730 ftApr 27May 12Oct 13Sep 29168
Round Spring 2sw829 ftApr 24May 8Oct 16Oct 4172
Salem 10 W1,198 ftApr 23May 9Oct 14Sep 30173
Salem1,205 ftApr 17May 5Oct 18Oct 3182
Salisbury730 ftApr 12Apr 29Oct 22Oct 9190
Saverton L&D 22472 ftApr 4Apr 19Nov 4Oct 23212
Sedalia Mem Ap900 ftApr 10Apr 26Oct 26Oct 12197
Sedalia Wtp780 ftApr 18May 2Oct 22Oct 6186
Seligman1,530 ftApr 18May 3Oct 22Oct 7185
Shelbina747 ftApr 21May 5Oct 17Oct 2177
Sikeston Pwr Stn310 ftMar 26Apr 9Nov 6Oct 21225
Smithville Lake904 ftApr 18May 3Oct 20Oct 5183
Spickard 7 W875 ftApr 20May 5Oct 16Sep 30177
Springfield Wbo1,325 ftApr 4Apr 20Oct 27Oct 15204
Springfield1,278 ftApr 9Apr 27Oct 27Oct 14199
St Charles 7 Ssw450 ftApr 4Apr 21Oct 29Oct 15206
St Charles Co Ap436 ftApr 5Apr 21Oct 27Oct 13203
St Charles Elm Pt472 ftApr 8Apr 24Oct 29Oct 16203
St Joseph Rosecrans Ap818 ftApr 19May 3Oct 17Sep 30180
St Louis Lambert Intl Ap531 ftApr 2Apr 17Nov 4Oct 23215
St Louis Sci Ctr515 ftApr 1Apr 18Nov 4Oct 24218
St Louis Sprt Of S L Ap462 ftApr 12Apr 27Oct 23Oct 11193
St Peters 2 Se575 ftApr 9Apr 25Oct 26Oct 14198
Steelville 2 N700 ftApr 26May 12Oct 8Sep 25164
Steffenville705 ftApr 17May 4Oct 19Sep 30184
Stockton Dam922 ftApr 6Apr 23Oct 30Oct 17207
Summersville 3 Se1,236 ftApr 7Apr 27Oct 27Oct 13201
Sweet Springs675 ftApr 17May 2Oct 20Oct 1184
Tarkio1,045 ftApr 19May 4Oct 15Oct 1177
Trenton837 ftApr 16Apr 29Oct 20Oct 5184
Truman Dam & Rsvr754 ftApr 7Apr 22Oct 30Oct 16205
Union540 ftApr 11Apr 28Oct 23Oct 9194
Unionville1,060 ftApr 17Apr 30Oct 22Oct 7186
Vandalia764 ftApr 11Apr 25Oct 23Oct 7192
Versailles1,003 ftApr 8Apr 30Oct 29Oct 16202
Vichy Rolla National Ap1,127 ftApr 12Apr 30Oct 25Oct 11194
Vienna 2 Wnw770 ftApr 8Apr 27Oct 26Oct 12200
W Plains1,105 ftApr 16May 3Oct 21Oct 8189
Wappapello Dam410 ftApr 2Apr 18Nov 2Oct 21215
Warrensburg 4nw796 ftApr 14May 4Oct 21Oct 6189
Warrenton 1 N827 ftApr 14May 3Oct 23Oct 9191
Washburn 5 W1,400 ftApr 4Apr 23Oct 30Oct 17207
Washington487 ftApr 8Apr 22Oct 25Oct 13199
Wasola 5n1,226 ftApr 10Apr 26Oct 27Oct 14198
Waverly800 ftApr 6Apr 23Oct 30Oct 18207
Waynesville 2 W890 ftApr 15May 2Oct 21Oct 6185
Weldon Spring Nws610 ftApr 10Apr 26Oct 26Oct 12199
West Plains Muni Ap1,223 ftApr 8Apr 26Oct 25Oct 14199
Windsor877 ftApr 13Apr 30Oct 22Oct 9191
Windsor840 ftApr 7Apr 24Oct 28Oct 15202
Winona 3 Sw961 ftApr 22May 6Oct 18Oct 5176

Plan your garden with these dates

Enter your ZIP code in the planner: it picks the nearest of these stations and dates every crop in your beds from its frosts. Free, in your browser.

Questions

When is the last frost in Missouri?

It depends on where you are. The typical last spring frost at Missouri's NOAA stations ranges from March 24 to April 27, and half of them have had it by April 12. Enter your ZIP code above for the station nearest you.

When is the first frost in Missouri?

Typically between October 8 and November 9, depending on the station; the median is October 24. Plan fall crops back from your own station's date.

What do "typical" and "safer" mean?

With the typical (50%) last-frost date, half of years still have a frost after it. With the safer (10%) date, only one year in ten does. In fall it's the other way around: the safer date is the earlier one.

Other states

Sources

  1. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020 (annual/seasonal, by station: freeze dates at 32 °F)