Last Frost Day

Frost history / Eldorado Springs, MO

Eldorado Springs, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00232511, 1977 to 2025, measured from daily minimum temperatures.

Elevation 915 ft, 37.864, -94.016. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 9Oct 22
EarliestMar 10 (2012)Sep 22 (1995)
LatestMay 11 (1981)Nov 25 (2004)
Trend3.7 days earlier per decade5.8 days later per decade
Years with data4543

At 28°F (hard freeze) the median last spring date is Mar 30 and the median first fall date is Nov 3.

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 30198019902000201020201978: May 21979: Apr 281980: May 91981: May 111982: Apr 231983: Apr 191984: Apr 181985: Apr 91986: Apr 221987: Apr 61988: Apr 191990: Apr 131991: Apr 201993: Apr 71994: Apr 81995: Apr 51996: Apr 81997: Apr 171998: Mar 221999: Mar 272000: Apr 92001: Apr 12002: Apr 42003: Apr 112004: Mar 302005: Mar 192006: Mar 252007: Apr 82008: Apr 152009: Apr 112010: Mar 242011: Apr 12012: Mar 102013: May 52014: Apr 172015: Apr 62016: Apr 32017: Mar 162018: Apr 172019: Apr 22020: Apr 192021: Apr 232022: Apr 102023: Apr 242025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11198019902000201020201977: Oct 91978: Oct 61979: Oct 51981: Oct 191982: Oct 211983: Sep 231984: Sep 301985: Oct 11986: Oct 151987: Oct 31988: Oct 51989: Sep 231994: Oct 251995: Sep 221996: Oct 201997: Oct 281998: Nov 71999: Oct 182000: Oct 72001: Oct 262003: Nov 62004: Nov 252005: Oct 252006: Oct 222007: Nov 12008: Oct 282009: Oct 192010: Nov 62011: Oct 212012: Oct 272013: Oct 232014: Nov 12015: Oct 312016: Nov 132017: Oct 282018: Oct 162019: Oct 272020: Oct 272021: Nov 42022: Oct 182023: Oct 302024: Oct 162025: Nov 2

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
2025Apr 9Nov 2Apr 8Nov 10
2024no dataOct 16no dataNov 23
2023Apr 24Oct 30Mar 30Oct 30
2022Apr 10Oct 18Apr 2Oct 18
2021Apr 23Nov 4Apr 22Nov 13
2020Apr 19Oct 27Mar 22Nov 11
2019Apr 2Oct 27Mar 17Oct 31
2018Apr 17Oct 16Apr 17Nov 10
2017Mar 16Oct 28Mar 16Oct 28
2016Apr 3Nov 13Mar 26Nov 19
2015Apr 6Oct 31Mar 7Nov 22
2014Apr 17Nov 1Apr 17Nov 1
2013May 5Oct 23Mar 28Oct 26
2012Mar 10Oct 27Mar 10Oct 27
2011Apr 1Oct 21Mar 7Nov 17
2010Mar 24Nov 6Mar 5Nov 7
2009Apr 11Oct 19Apr 8Nov 27
2008Apr 15Oct 28Mar 10Nov 16
2007Apr 8Nov 1Apr 8Nov 6
2006Mar 25Oct 22Mar 25Nov 1
2005Mar 19Oct 25Mar 14Nov 16
2004Mar 30Nov 25Mar 14Nov 25
2003Apr 11Nov 6Mar 30Nov 23
2002Apr 4no dataMar 22no data
2001Apr 1Oct 26Mar 27Dec 8
2000Apr 9Oct 7Mar 12Oct 8
1999Mar 27Oct 18Mar 26Oct 24
1998Mar 22Nov 7Mar 22Dec 8
1997Apr 17Oct 28Apr 14Nov 4
1996Apr 8Oct 20Apr 7Nov 2
1995Apr 5Sep 22Apr 4Nov 3
1994Apr 8Oct 25Apr 8Oct 27
1993Apr 7no dataMar 19no data
1991Apr 20no dataApr 20no data
1990Apr 13no dataApr 13no data
1989no dataSep 23no dataOct 18
1988Apr 19Oct 5Apr 19Oct 28
1987Apr 6Oct 3Apr 6Oct 12
1986Apr 22Oct 15Apr 22Nov 10
1985Apr 9Oct 1Apr 9Nov 7
1984Apr 18Sep 30Apr 1Sep 30
1983Apr 19Sep 23Apr 15Nov 12
1982Apr 23Oct 21Apr 21Oct 21
1981May 11Oct 19Mar 23Oct 23
1980May 9no dataMar 22no data
1979Apr 28Oct 5Apr 6Oct 5
1978May 2Oct 6Mar 27Oct 7
1977no dataOct 9no dataOct 16

"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.