Last Frost Day

Frost history / Paola, KS

Paola, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00146209, 1960 to 2008, measured from daily minimum temperatures.

Elevation 860 ft, 38.591, -94.878. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 16Oct 17
EarliestMar 31 (1969)Sep 23 (1983)
LatestMay 9 (1980)Nov 20 (1998)
Trend1.5 days earlier per decade0.7 days later per decade
Years with data4646

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Oct 31.

The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.

Chart

Last spring frost (32°F)

Mar 16Mar 31Apr 15Apr 30May 15196019701980199020001961: May 21962: Apr 161963: May 11964: Apr 91965: Apr 281966: Apr 211967: Apr 271968: Apr 251969: Mar 311970: Apr 51971: Apr 141972: Apr 91973: Apr 111974: Apr 61975: Apr 151976: May 31977: Apr 51978: May 21979: Apr 281980: May 91981: Apr 61982: Apr 231983: Apr 181984: May 71986: Apr 221987: Apr 51988: Apr 191990: Apr 121991: Apr 101992: Apr 31993: Apr 221994: Apr 71995: Apr 131996: Apr 81997: Apr 171998: Apr 171999: Apr 182000: Apr 82001: Apr 182002: Apr 62003: Apr 112004: Apr 142005: May 32006: Apr 92007: Apr 152008: Apr 16

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001960: Oct 201961: Oct 201962: Oct 241963: Oct 291964: Oct 91965: Oct 121966: Oct 161967: Oct 191968: Oct 41969: Oct 141970: Oct 161971: Oct 311972: Oct 191973: Nov 31974: Nov 61975: Oct 251976: Oct 61977: Oct 121978: Oct 71979: Oct 51980: Oct 121982: Oct 141983: Sep 231985: Oct 11986: Nov 101987: Oct 31988: Oct 121989: Sep 241990: Oct 191991: Oct 61992: Oct 171993: Oct 101994: Oct 251995: Sep 231996: Oct 311997: Oct 271998: Nov 201999: Oct 182000: Oct 72001: Oct 172002: Oct 142004: Nov 52005: Oct 252006: Oct 132007: Oct 282008: Oct 27

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2008Apr 16Oct 27Apr 14Oct 28
2007Apr 15Oct 28Apr 9Nov 1
2006Apr 9Oct 13Mar 26Oct 13
2005May 3Oct 25Mar 20Nov 10
2004Apr 14Nov 5Mar 13Nov 25
2003Apr 11no dataApr 10no data
2002Apr 6Oct 14Apr 6Nov 1
2001Apr 18Oct 17Apr 1Oct 27
2000Apr 8Oct 7Mar 12Oct 7
1999Apr 18Oct 18Mar 26Oct 24
1998Apr 17Nov 20Mar 13Nov 20
1997Apr 17Oct 27Apr 14Oct 27
1996Apr 8Oct 31Apr 6Nov 2
1995Apr 13Sep 23Mar 30Nov 3
1994Apr 7Oct 25Apr 7Oct 26
1993Apr 22Oct 10Apr 5Oct 30
1992Apr 3Oct 17Apr 3Nov 26
1991Apr 10Oct 6Mar 30Oct 20
1990Apr 12Oct 19Apr 12Oct 22
1989no dataSep 24no dataOct 20
1988Apr 19Oct 12Mar 19Oct 28
1987Apr 5Oct 3Apr 5Oct 21
1986Apr 22Nov 10Apr 22Nov 10
1985no dataOct 1no dataNov 7
1984May 7no dataApr 5no data
1983Apr 18Sep 23Apr 14Sep 23
1982Apr 23Oct 14Apr 9Oct 21
1981Apr 6no dataMar 20no data
1980May 9Oct 12Mar 21Oct 25
1979Apr 28Oct 5Apr 6Nov 2
1978May 2Oct 7Mar 26Oct 24
1977Apr 5Oct 12Mar 31Nov 11
1976May 3Oct 6Apr 1Oct 16
1975Apr 15Oct 25Apr 4Nov 13
1974Apr 6Nov 6Apr 5Nov 6
1973Apr 11Nov 3Apr 11Nov 6
1972Apr 9Oct 19Apr 8Oct 19
1971Apr 14Oct 31Apr 7Nov 7
1970Apr 5Oct 16Apr 5Nov 15
1969Mar 31Oct 14Mar 30Oct 27
1968Apr 25Oct 4Apr 5Nov 4
1967Apr 27Oct 19Apr 24Nov 4
1966Apr 21Oct 16Apr 21Oct 16
1965Apr 28Oct 12Mar 30Nov 17
1964Apr 9Oct 9Apr 9Oct 20
1963May 1Oct 29Mar 22Nov 2
1962Apr 16Oct 24Apr 13Nov 5
1961May 2Oct 20Apr 13Nov 3
1960no dataOct 20no dataOct 20

"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991 to 2020 frost probabilities.