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Kansas Frost Dates: Last and First Frost by Town

176 NOAA weather stations · 1991–2020 U.S. Climate Normals · Data updated 2026-10-29

Quick answer

Across Kansas's 176 NOAA stations with regular frost, the median last spring frost is April 19 and the median first fall frost is October 20. Last frost dates range from April 4 at Girard to May 9 at Brewster 4W, so enter your ZIP code below for the station nearest you.

How frost dates vary across Kansas

  • Elevation matters: across Kansas's stations, each 1,000 ft of elevation delays the median last frost by about 7 days.
  • North vs south: stations in the northern third of the state (north of 39.0°N) reach their median last frost about 8 days later than the southern third (south of 38.0°N).
  • Safety margin: the median 10%-risk date (May 2) is about 13 days after the median last frost. Waiting until then cuts the chance of a killing frost on tender transplants from 1 in 2 to 1 in 10.

Frost dates at Kansas's major weather stations

These National Weather Service stations, mostly at airports, have the longest and most complete records in the state.

Anthony1,340Apr 9Apr 23Oct 30205
Chanute Martin Johnson Airport985Apr 10Apr 26Oct 28199
Coffeyville Municipal Airport752Apr 6Apr 24Oct 29204
Concordia Municipal Airport1,469Apr 18May 2Oct 19183
Dodge City2,590Apr 21May 4Oct 20179
Emporia Municipal Airport1,209Apr 12Apr 27Oct 23193
Garden City Regional Airport2,882Apr 27May 9Oct 15170
Goodland3,651May 2May 16Oct 11158
Hill City Municipal Airport2,188Apr 27May 10Oct 14169
Hutchinson Municipal Airport1,543Apr 21May 4Oct 18180
Lawrence Municipal Airport832Apr 21May 6Oct 17177
Manhattan 6 SSW1,137Apr 19May 6Oct 17179
Manhattan Municipal Airport1,057Apr 21May 6Oct 16177
Medicine Lodge1,535Apr 13Apr 29Oct 23191
Oakley 19 SSW2,870Apr 28May 10Oct 15170
Olathe Johnson County Airport1,087Apr 13Apr 29Oct 24193
Olathe Johnson County Exec Airport1,070Apr 8Apr 23Oct 29204
Parsons Tri City Airport869Apr 10Apr 28Oct 26197
Russell Municipal Airport1,864Apr 22May 6Oct 17176
Salina Municipal Airport1,269Apr 18May 1Oct 23187
Topeka Forbes Field1,067Apr 15Apr 30Oct 21185
Topeka Municipal Airport876Apr 12Apr 27Oct 23191
Wichita1,335Apr 11Apr 26Oct 29199
Wichita Jabara Airport1,421Apr 10Apr 27Oct 27198
Winfield Strother Field Airport1,150Apr 11Apr 28Oct 27197

All 176 stations in Kansas

Last frost and first frost are medians: a 50% chance of a 32°F night after (spring) or before (fall) that date. 10% risk is the spring date with only a 1-in-10 chance of a later frost. Click a column to sort.

Abilene1,187Apr 14May 1Oct 23190
Alton 1 W1,685Apr 29May 11Oct 12164
Anthony1,340Apr 9Apr 23Oct 30205
Ashland1,970Apr 21May 4Oct 17178
Atchison945Apr 11Apr 23Oct 29199
Atwood2,893May 2May 14Oct 8157
Baileyville1,296Apr 22May 2Oct 13173
Belleville1,530Apr 22May 5Oct 17175
Beloit1,391Apr 19May 2Oct 19181
Big Hill Lake907Apr 5Apr 20Oct 31208
Bison 3NW2,040Apr 30May 11Oct 10162
Bonner Springs850Apr 16May 1Oct 22188
Brewster 4W3,440May 9May 25Oct 4145
Brownell 3NW2,435Apr 29May 10Oct 13167
Burr Oak 1N1,651Apr 30May 10Oct 8159
Cassoday 2SE1,520Apr 18May 2Oct 22186
Cedar Bluff Dam2,135Apr 25May 7Oct 17174
Centralia1,320Apr 19May 3Oct 19182
Chanute 4E992Apr 8Apr 23Oct 29203
Chanute Martin Johnson Airport985Apr 10Apr 26Oct 28199
Chapman1,111Apr 17Apr 30Oct 20184
Cimarron2,703Apr 20May 3Oct 20182
Clay Center1,201Apr 19May 2Oct 19181
Clinton Lake980Apr 15May 1Oct 22189
Coffeyville Municipal Airport752Apr 6Apr 24Oct 29204
Coffeyville Wtr Wks737Apr 6Apr 21Nov 1208
Colby 1SW3,170May 2May 15Oct 9156
Coldwater2,115Apr 13Apr 28Oct 27197
Columbus893Apr 5Apr 22Oct 31208
Concordia 1 W1,481Apr 21May 5Oct 19177
Concordia Municipal Airport1,469Apr 18May 2Oct 19183
Cottonwood Falls1,232Apr 19May 3Oct 18180
Council Grove Lake1,315Apr 11Apr 27Oct 25194
Courtland1,500Apr 17Apr 29Oct 21187
Dodge City2,590Apr 21May 4Oct 20179
El Dorado1,290Apr 13Apr 27Oct 25193
Elkhart3,599Apr 19May 2Oct 23186
Ellsworth1,568Apr 23May 5Oct 16175
Emporia 3 NW1,238Apr 15Apr 30Oct 23190
Emporia Municipal Airport1,209Apr 12Apr 27Oct 23193
Eskridge1,411Apr 16Apr 30Oct 23189
Eureka 1E1,100Apr 16May 1Oct 20186
Florence1,290Apr 22May 6Oct 17176
Fort Scott884Apr 5Apr 22Oct 28204
Frankfort 6NE1,264Apr 20May 3Oct 18180
Fredonia893Apr 12Apr 26Oct 26197
Garden City Experiment Station2,890Apr 28May 9Oct 17171
Garden City Regional Airport2,882Apr 27May 9Oct 15170
Garnett 1 E998Apr 17May 1Oct 22189
Girard990Apr 4Apr 21Nov 1209
Glen Elder Lake1,500Apr 29May 13Oct 15168
Goodland3,651May 2May 16Oct 11158
Great Bend 3W1,872Apr 24May 7Oct 15172
Greensburg2,243Apr 21May 3Oct 22183
Hays1,990Apr 19May 2Oct 22184
Hays 1 S2,010Apr 25May 8Oct 15171
Haysville 3SE1,240Apr 14Apr 30Oct 22189
Healy2,850Apr 28May 10Oct 15169
Herington1,338Apr 24May 8Oct 14173
Hiawatha 1 S1,061Apr 14Apr 28Oct 22188
Hill City 1E2,132Apr 29May 11Oct 13166
Hill City Municipal Airport2,188Apr 27May 10Oct 14169
Hillsdale Lake1,010Apr 9Apr 23Oct 31204
Holton1,050Apr 24May 7Oct 14172
Horton1,032Apr 18May 2Oct 17180
Howard1,010Apr 17Apr 30Oct 22186
Hoxie2,713Apr 20May 5Oct 20180
Hudson1,867Apr 18May 2Oct 21185
Hugoton3,110Apr 20May 2Oct 22183
Humboldt940Apr 11Apr 29Oct 27195
Hutchinson1,540Apr 18May 2Oct 21186
Hutchinson 10 SW1,549Apr 20May 2Oct 19181
Hutchinson Municipal Airport1,543Apr 21May 4Oct 18180
Independence805Apr 5Apr 23Oct 31208
Iola 1 W954Apr 8Apr 24Oct 26200
Jetmore 8NNW2,430Apr 25May 6Oct 18175
John Redmond Lake1,092Apr 11Apr 28Oct 26199
Johnson3,330Apr 19May 3Oct 23186
Kanopolis Lake1,492Apr 19May 2Oct 23184
Kingman1,547Apr 15Apr 30Oct 21187
Kinsley 2E2,159Apr 20May 4Oct 20180
Kiowa1,325Apr 8Apr 24Oct 31204
Kirwin Dam1,697Apr 30May 12Oct 7159
Lakin2,998Apr 18May 1Oct 23187
Larned1,995Apr 16Apr 30Oct 27190
Larned #22,030Apr 22May 4Oct 22182
Lawrence1,050Apr 12Apr 24Oct 28199
Lawrence Municipal Airport832Apr 21May 6Oct 17177
Leavenworth870Apr 12Apr 25Oct 27196
Leavenworth 3SW871Apr 19May 4Oct 19181
Leoti3,309May 2May 16Oct 12161
Liberal2,834Apr 20May 3Oct 24186
Lincoln 1 SE1,401Apr 28May 9Oct 15170
Lovewell Dam1,602Apr 20May 3Oct 19181
Manhattan1,060Apr 16May 1Oct 19185
Manhattan 6 SSW1,137Apr 19May 6Oct 17179
Manhattan Municipal Airport1,057Apr 21May 6Oct 16177
Mankato1,750Apr 30May 14Oct 14165
Marion Rsvr1,369Apr 8Apr 25Oct 30202
Marysville1,178Apr 25May 9Oct 13171
Mc Donald3,364May 4May 17Oct 12160
McPherson1,520Apr 18May 1Oct 24187
Meade2,504Apr 20May 3Oct 22183
Medicine Lodge1,535Apr 13Apr 29Oct 23191
Melvern Lake1,094Apr 8Apr 22Oct 30202
Milford Lake1,213Apr 12Apr 29Oct 26193
Minneapolis1,306Apr 20May 3Oct 19181
Montezuma2,770Apr 23May 6Oct 20177
Mound City840Apr 13May 1Oct 23192
Mound City 1SSW912Apr 15May 2Oct 22188
Mound Valley 3 WSW800Apr 15Apr 30Oct 24192
Ness City2,269Apr 29May 10Oct 14166
Newton1,441Apr 14Apr 27Oct 25193
Norton 9SSE2,413Apr 27May 11Oct 17173
Norton Dam2,346May 1May 15Oct 12162
Norwich1,501Apr 12Apr 25Oct 29201
Oakley 19 SSW2,870Apr 28May 10Oct 15170
Oakley 4W3,102May 6May 18Oct 9156
Oberlin2,586Apr 30May 14Oct 11163
Olathe 3E1,055Apr 10Apr 24Oct 29202
Olathe Johnson County Airport1,087Apr 13Apr 29Oct 24193
Olathe Johnson County Exec Airport1,070Apr 8Apr 23Oct 29204
Osage City1,094Apr 13Apr 28Oct 26194
Osawatomie860Apr 14Apr 29Oct 25192
Oskaloosa 4 NE1,109Apr 16Apr 29Oct 22188
Ottawa905Apr 18May 1Oct 20183
Paola860Apr 13Apr 28Oct 21191
Parsons 2 NW910Apr 11Apr 26Oct 26196
Parsons Tri City Airport869Apr 10Apr 28Oct 26197
Perry Lake957Apr 13Apr 30Oct 24191
Phillipsburg #21,888Apr 26May 7Oct 16172
Pittsburg908Apr 7Apr 24Oct 30203
Plainville 4WNW2,194Apr 23May 6Oct 20178
Pomona Lake1,063Apr 8Apr 22Oct 31205
Pratt 3NW1,942Apr 20May 2Oct 20183
Quinter2,672Apr 24May 7Oct 18176
Richfield3,408Apr 27May 9Oct 19173
Russell 7E1,870Apr 22May 3Oct 19179
Russell Municipal Airport1,864Apr 22May 6Oct 17176
Russell Springs 3N3,064Apr 30May 15Oct 14164
Saint Francis3,336Apr 30May 15Oct 10160
Salina Municipal Airport1,269Apr 18May 1Oct 23187
Scott City2,974Apr 30May 13Oct 15167
Sedan902Apr 9Apr 27Oct 27199
Sharon Springs3,450Apr 28May 9Oct 15168
Smileyberg 1N1,330Apr 18May 2Oct 21185
Smith Center1,820Apr 24May 7Oct 15173
Smolan 1NE1,280Apr 27May 10Oct 16170
Sterling1,636Apr 15Apr 30Oct 23190
Sublette 7WSW2,949Apr 23May 5Oct 21179
Syracuse 1NE3,308May 1May 14Oct 10162
Tallgrass Prairie National Park1,250Apr 15May 1Oct 22188
Topeka - NWS880Apr 16Apr 27Oct 22189
Topeka Forbes Field1,067Apr 15Apr 30Oct 21185
Topeka Municipal Airport876Apr 12Apr 27Oct 23191
Tribune 13NNE3,618May 4May 18Oct 11158
Tribune 1W3,634May 2May 16Oct 11160
Troy 3N1,040Apr 19May 5Oct 19182
Tuttle Creek Lake1,058Apr 22May 5Oct 20179
Ulysses 3NE3,094Apr 28May 10Oct 16171
Valley Falls 3 SW1,051Apr 10Apr 25Oct 29199
Wakeeney2,445Apr 23May 7Oct 18175
Wallace3,311Apr 30May 14Oct 10162
Wamego 4 W1,166Apr 18May 2Oct 19183
Washington1,305Apr 24May 8Oct 14171
Webster Dam1,863Apr 30May 13Oct 12165
Wellington1,224Apr 15Apr 30Oct 29195
Wichita1,335Apr 11Apr 26Oct 29199
Wichita Jabara Airport1,421Apr 10Apr 27Oct 27198
Wichita Wx1,334Apr 8Apr 25Oct 27200
Wilmore 16SE1,667Apr 25May 7Oct 15171
Wilson Lake1,512Apr 21May 2Oct 17179
Winfield 3NE1,233Apr 16May 1Oct 22189
Winfield Strother Field Airport1,150Apr 11Apr 28Oct 27197
Winona3,323Apr 29May 11Oct 17172
Yates Center1,112Apr 10Apr 26Oct 28198

Frequently asked questions

When is the last frost in Kansas?

The median last spring frost (32°F) across Kansas's NOAA weather stations is April 19, based on 1991–2020 climate normals. It ranges from April 4 at Girard to May 9 at Brewster 4W. For a safer planting date, use the 10%-risk date; the state median for that is May 2.

When is the first frost in Kansas?

The median first fall frost across Kansas's stations is October 20. The earliest median first frost is October 4 at Brewster 4W, and the latest is November 1 at Girard.

How long is the growing season in Kansas?

The median frost-free season is 183 days across Kansas's stations, from 145 days at Brewster 4W to 209 days at Girard.

When should I plant tomatoes in Kansas?

Plant tomatoes outdoors after your local last frost, ideally after the 10%-risk date when nights stay above 50°F. At a typical Kansas station that means starting seeds indoors 6–8 weeks before April 19 and transplanting from about May 2. Check your ZIP code, because dates vary by weeks across the state.

How to use these dates

Frost dates are 30-year averages from NOAA, not forecasts. Use them to plan seed starting and planting, then watch the 10-day forecast as the date approaches. Cold air settles in valleys and low spots, so a garden at the bottom of a slope can frost a week or more later in spring than the nearest station shows.

Ready to plan? The planting calendar by ZIP code turns these dates into start-indoors, transplant and sowing dates for 30 crops.

Sources and method

Dates are the 32°F freeze probabilities published in the NOAA NCEI 1991–2020 U.S. Climate Normals for each station. Station names are NOAA's, lightly expanded for readability. See the methodology or download the full table.

Frost dates in other states