Last Frost Day

Frost history / Cape Girardeau Muni Ap, MO

Cape Girardeau Muni Ap, MO: frost dates by year

Last spring and first fall frost at NOAA station USW00003935, 1960 to 2024, measured from daily minimum temperatures.

Elevation 336 ft, 37.225, -89.571. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 9Oct 23
EarliestMar 7 (1977)Oct 3 (1974)
LatestMay 17 (1968)Nov 13 (1984)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data6365

At 28°F (hard freeze) the median last spring date is Mar 25 and the median first fall date is Nov 2.

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 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201961: Apr 161962: Apr 161963: May 11964: Apr 91965: Mar 281966: Apr 101967: Mar 191968: May 171969: Mar 311970: Mar 291971: Apr 71972: Apr 91973: Apr 111974: Apr 91975: Apr 121976: Apr 101977: Mar 71978: Mar 261979: Apr 61980: Mar 221981: Mar 241982: Apr 101983: Apr 201984: Mar 141985: Apr 91986: Mar 221987: Apr 51988: Apr 161989: Apr 111990: Apr 121991: Mar 311992: Apr 31993: Apr 61994: Apr 71995: Apr 21996: Apr 101998: Apr 111999: Mar 282000: Apr 222001: Apr 182002: Apr 62003: Mar 312004: Apr 142005: Apr 242006: Apr 102007: Apr 102008: Apr 292009: Apr 82010: Mar 72011: Mar 272012: Apr 122013: Apr 52014: Apr 162015: Mar 292016: Mar 282017: Mar 192018: Apr 202019: Apr 22020: Apr 182021: Apr 222022: Apr 192023: Mar 292024: Apr 5

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201960: Oct 201961: Oct 151962: Oct 241963: Oct 301964: Oct 61965: Oct 241966: Oct 171967: Oct 111968: Oct 251969: Oct 271970: Oct 171971: Nov 41972: Oct 191973: Nov 61974: Oct 31975: Nov 131976: Oct 171977: Oct 131978: Oct 81979: Oct 141980: Oct 131981: Oct 231982: Oct 211983: Nov 51984: Nov 131985: Nov 51986: Nov 121987: Oct 81988: Oct 131989: Oct 191990: Oct 261991: Oct 161992: Nov 41993: Oct 281994: Oct 261995: Nov 31996: Nov 21997: Oct 271998: Oct 231999: Oct 52000: Oct 82001: Oct 62002: Oct 142003: Oct 272004: Oct 52005: Oct 262006: Oct 132007: Oct 292008: Oct 272009: Oct 182010: Oct 292011: Oct 212012: Oct 292013: Oct 222014: Nov 12015: Oct 172016: Nov 102017: Oct 252018: Oct 212019: Oct 312020: Oct 52021: Nov 32022: Oct 92023: Oct 302024: Oct 16

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
2024Apr 5Oct 16Mar 19Nov 29
2023Mar 29Oct 30Mar 20Oct 31
2022Apr 19Oct 9Mar 12Oct 18
2021Apr 22Nov 3Apr 2Nov 4
2020Apr 18Oct 5Mar 7Nov 2
2019Apr 2Oct 31Mar 7Nov 1
2018Apr 20Oct 21Apr 8Oct 21
2017Mar 19Oct 25Mar 16Nov 19
2016Mar 28Nov 10Mar 6Nov 12
2015Mar 29Oct 17Mar 28Oct 18
2014Apr 16Nov 1Mar 26Nov 1
2013Apr 5Oct 22Mar 27Oct 24
2012Apr 12Oct 29Mar 4Nov 1
2011Mar 27Oct 21Mar 11Nov 10
2010Mar 7Oct 29Mar 6Oct 30
2009Apr 8Oct 18Mar 4Oct 18
2008Apr 29Oct 27Mar 11Oct 28
2007Apr 10Oct 29Apr 9Nov 2
2006Apr 10Oct 13Mar 26Oct 14
2005Apr 24Oct 26Mar 20Oct 29
2004Apr 14Oct 5Mar 22Nov 25
2003Mar 31Oct 27Mar 31Nov 25
2002Apr 6Oct 14Apr 5Nov 2
2001Apr 18Oct 6Apr 18Oct 27
2000Apr 22Oct 8Apr 9Oct 9
1999Mar 28Oct 5Mar 27Oct 24
1998Apr 11Oct 23Mar 13Nov 7
1997no dataOct 27no dataOct 28
1996Apr 10Nov 2Mar 26Nov 3
1995Apr 2Nov 3Mar 10Nov 4
1994Apr 7Oct 26Apr 7Nov 23
1993Apr 6Oct 28Mar 18Oct 31
1992Apr 3Nov 4Apr 3Nov 15
1991Mar 31Oct 16Mar 10Nov 2
1990Apr 12Oct 26Apr 7Dec 4
1989Apr 11Oct 19Apr 11Nov 2
1988Apr 16Oct 13Mar 19Nov 21
1987Apr 5Oct 8Apr 4Nov 11
1986Mar 22Nov 12Mar 22Nov 12
1985Apr 9Nov 5Feb 28Nov 21
1984Mar 14Nov 13Mar 10Nov 16
1983Apr 20Nov 5Mar 25Nov 12
1982Apr 10Oct 21Apr 10Oct 22
1981Mar 24Oct 23Mar 20Oct 23
1980Mar 22Oct 13Mar 18Oct 30
1979Apr 6Oct 14Mar 26Nov 11
1978Mar 26Oct 8Mar 18Oct 27
1977Mar 7Oct 13Feb 28Nov 12
1976Apr 10Oct 17Mar 17Oct 18
1975Apr 12Nov 13Mar 30Nov 13
1974Apr 9Oct 3Mar 25Nov 15
1973Apr 11Nov 6Apr 11Nov 6
1972Apr 9Oct 19Apr 8Nov 23
1971Apr 7Nov 4Apr 3Nov 7
1970Mar 29Oct 17Mar 16Nov 15
1969Mar 31Oct 27Mar 31Oct 28
1968May 17Oct 25Mar 24Oct 29
1967Mar 19Oct 11Mar 18Nov 4
1966Apr 10Oct 17Apr 10Nov 2
1965Mar 28Oct 24Mar 27Oct 25
1964Apr 9Oct 6Apr 9Oct 10
1963May 1Oct 30Mar 22Oct 30
1962Apr 16Oct 24Apr 16Oct 24
1961Apr 16Oct 15Apr 2Oct 27
1960no dataOct 20no dataNov 7

"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.