Last Frost Day

Frost history / Jefferson City Wtp, MO

Jefferson City Wtp, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00234271, 1951 to 2025, measured from daily minimum temperatures.

Elevation 650 ft, 38.585, -92.183. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 11Oct 25
EarliestMar 10 (2012)Sep 25 (1989)
LatestMay 27 (1961)Nov 13 (2016)
Trend3.2 days earlier per decade2.0 days later per decade
Years with data6060

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 30Jun 1419601970198019902000201020201952: Apr 161953: Apr 271954: May 41955: Mar 291956: Apr 241957: May 51958: May 71959: Apr 231960: May 121961: May 271962: Apr 161964: Apr 151969: Apr 291970: May 21972: Apr 261973: Apr 281977: Mar 311978: Mar 281979: Apr 71980: Apr 151981: Apr 61986: Apr 221987: Apr 131988: Apr 171989: Apr 141990: Apr 131991: Mar 311992: Apr 31993: Apr 31994: Apr 81995: Apr 51996: Apr 101997: Apr 171998: Mar 221999: Mar 272000: Apr 92001: Apr 22002: Apr 52004: Mar 232005: Mar 212006: Mar 272007: Apr 102008: Apr 62009: Apr 122010: Mar 272011: Apr 52012: Mar 102013: Apr 212014: Apr 162015: Apr 52016: Apr 102017: Mar 162018: Apr 172019: Apr 22020: Apr 182021: Apr 232022: Apr 202023: Apr 242024: Apr 62025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Nov 11952: Oct 31953: Oct 291954: Oct 301955: Oct 311956: Nov 81957: Sep 291958: Oct 11959: Oct 181960: Oct 201961: Oct 151962: Oct 231967: Sep 291969: Oct 141970: Oct 101971: Nov 41972: Oct 191976: Oct 171977: Oct 191978: Nov 71979: Oct 51980: Oct 121981: Oct 191985: Oct 11986: Oct 141988: Oct 61989: Sep 251990: Oct 221991: Oct 201992: Nov 41993: Oct 301994: Oct 261995: Nov 31996: Oct 311997: Oct 271998: Nov 121999: Oct 182000: Oct 72001: Oct 172002: Nov 12004: Nov 52005: Oct 262006: Oct 132007: Nov 12008: Oct 282009: Oct 182010: Oct 292011: Nov 112012: Oct 272013: Oct 252014: Nov 12015: Nov 82016: Nov 132017: Oct 282018: Oct 162019: Oct 312021: Nov 32022: Oct 182023: Oct 302025: Nov 10

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 10Mar 10Nov 10
2024Apr 6no dataMar 28no data
2023Apr 24Oct 30Mar 21Oct 31
2022Apr 20Oct 18Apr 2Oct 18
2021Apr 23Nov 3Apr 22Nov 19
2020Apr 18no dataMar 22no data
2019Apr 2Oct 31Mar 17Nov 1
2018Apr 17Oct 16Apr 8Nov 10
2017Mar 16Oct 28Mar 16Oct 28
2016Apr 10Nov 13Mar 3Nov 20
2015Apr 5Nov 8Mar 7Nov 22
2014Apr 16Nov 1Apr 15Nov 1
2013Apr 21Oct 25Mar 28Oct 25
2012Mar 10Oct 27Mar 5Nov 12
2011Apr 5Nov 11Mar 28Nov 11
2010Mar 27Oct 29Mar 6Nov 6
2009Apr 12Oct 18Mar 14Dec 3
2008Apr 6Oct 28Mar 25Oct 28
2007Apr 10Nov 1Apr 10Nov 7
2006Mar 27Oct 13Mar 26Oct 24
2005Mar 21Oct 26Mar 20Nov 16
2004Mar 23Nov 5Mar 13Nov 25
2002Apr 5Nov 1Apr 5Nov 1
2001Apr 2Oct 17Mar 28Dec 9
2000Apr 9Oct 7Mar 13Nov 13
1999Mar 27Oct 18Mar 16Nov 30
1998Mar 22Nov 12Mar 15Dec 9
1997Apr 17Oct 27Apr 10Nov 4
1996Apr 10Oct 31Apr 6Nov 3
1995Apr 5Nov 3Mar 31Nov 3
1994Apr 8Oct 26Apr 8Nov 23
1993Apr 3Oct 30Mar 20Oct 31
1992Apr 3Nov 4Apr 2Nov 15
1991Mar 31Oct 20Mar 30Nov 2
1990Apr 13Oct 22Apr 13Nov 29
1989Apr 14Sep 25Apr 12Oct 20
1988Apr 17Oct 6Mar 16Nov 17
1987Apr 13no dataApr 12no data
1986Apr 22Oct 14Apr 22Nov 10
1985no dataOct 1no dataNov 5
1981Apr 6Oct 19Mar 24Oct 23
1980Apr 15Oct 12Mar 23Oct 26
1979Apr 7Oct 5Apr 7Nov 2
1978Mar 28Nov 7Mar 28Nov 28
1977Mar 31Oct 19Mar 23Nov 11
1976no dataOct 17no dataOct 22
1973Apr 28no dataApr 13no data
1972Apr 26Oct 19Apr 8Oct 19
1971no dataNov 4no dataNov 4
1970May 2Oct 10Apr 8Oct 16
1969Apr 29Oct 14Mar 30Oct 17
1967no dataSep 29no dataOct 28
1964Apr 15no dataApr 9no data
1962Apr 16Oct 23Apr 15Oct 24
1961May 27Oct 15May 2Oct 26
1960May 12Oct 20May 1Oct 20
1959Apr 23Oct 18Apr 14Oct 18
1958May 7Oct 1Apr 8Nov 6
1957May 5Sep 29Apr 14Oct 19
1956Apr 24Nov 8Mar 30Nov 9
1955Mar 29Oct 31Mar 28Nov 3
1954May 4Oct 30Apr 3Nov 2
1953Apr 27Oct 29Apr 19Oct 29
1952Apr 16Oct 3Apr 7Oct 6
1951no dataNov 1no dataNov 2

"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.