Last Frost Day

Frost history / Monett 4SW, MO

Monett 4SW, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00235704, 1973 to 2025, measured from daily minimum temperatures.

Elevation 1,420 ft, 36.862, -93.963. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 11Oct 27
EarliestMar 9 (2012)Sep 30 (1984)
LatestMay 5 (2013)Nov 17 (1978)
Trend1.0 days earlier per decade0.9 days later per decade
Years with data4743

At 28°F (hard freeze) the median last spring date is Mar 30 and the median first fall date is Nov 6.

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 15198019902000201020201973: Apr 111974: Apr 91975: Apr 121976: May 31977: Apr 51978: Apr 211979: Apr 281980: Apr 151981: Mar 231982: Apr 211983: Apr 191984: Mar 311985: Apr 91986: Apr 221987: Apr 51990: Apr 121991: Mar 301992: Apr 31993: Apr 211994: Apr 71995: Mar 301997: Apr 141998: Mar 222001: Apr 182003: Apr 102004: Apr 132005: Apr 242006: Mar 282007: Apr 162008: Apr 142009: Apr 82010: Mar 222011: Apr 52012: Mar 92013: May 52014: Apr 162015: Apr 42016: Apr 22017: Mar 162018: Apr 172019: Apr 142020: Apr 182021: Apr 222022: Apr 102023: Apr 232024: Mar 282025: Apr 8

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26198019902000201020201973: Nov 51974: Nov 51975: Oct 261976: Oct 171977: Oct 121978: Nov 171979: Oct 101980: Oct 251981: Oct 191982: Oct 211984: Sep 301986: Nov 111987: Oct 31990: Oct 221991: Nov 11992: Nov 31993: Oct 291994: Oct 261998: Nov 62000: Oct 82001: Oct 172003: Nov 72004: Nov 132005: Oct 252006: Oct 222007: Nov 62008: Oct 272009: Oct 182010: Nov 52011: Oct 192012: Oct 72014: Nov 12015: Nov 92016: Nov 132017: Oct 282018: Nov 92019: Oct 122020: 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 8Nov 2Mar 20Nov 10
2024Mar 28Oct 16Mar 27Nov 22
2023Apr 23Oct 30Mar 20Oct 30
2022Apr 10Oct 18Mar 13Oct 18
2021Apr 22Nov 4Apr 21Nov 13
2020Apr 18Oct 27Mar 22Nov 30
2019Apr 14Oct 12Apr 1Oct 31
2018Apr 17Nov 9Apr 8Nov 10
2017Mar 16Oct 28Mar 16Oct 28
2016Apr 2Nov 13Mar 25Nov 19
2015Apr 4Nov 9Mar 6Nov 22
2014Apr 16Nov 1Apr 15Nov 1
2013May 5no dataMar 25no data
2012Mar 9Oct 7Mar 5Oct 27
2011Apr 5Oct 19Mar 10Oct 20
2010Mar 22Nov 5Mar 21Nov 5
2009Apr 8Oct 18Apr 8Nov 26
2008Apr 14Oct 27Apr 14Oct 28
2007Apr 16Nov 6Apr 9Nov 7
2006Mar 28Oct 22Mar 26Oct 22
2005Apr 24Oct 25Mar 16Nov 16
2004Apr 13Nov 13Mar 22Nov 25
2003Apr 10Nov 7Mar 30Nov 7
2001Apr 18Oct 17Mar 26Nov 20
2000no dataOct 8no dataOct 8
1998Mar 22Nov 6Mar 21Dec 9
1997Apr 14no dataApr 13no data
1995Mar 30no dataMar 30no data
1994Apr 7Oct 26Apr 7Oct 26
1993Apr 21Oct 29Mar 17Oct 29
1992Apr 3Nov 3Apr 2Nov 4
1991Mar 30Nov 1Mar 30Nov 1
1990Apr 12Oct 22Apr 12Nov 17
1987Apr 5Oct 3Apr 4Oct 21
1986Apr 22Nov 11Apr 22Nov 11
1985Apr 9no dataApr 1no data
1984Mar 31Sep 30Mar 30Nov 2
1983Apr 19no dataApr 15no data
1982Apr 21Oct 21Apr 9Oct 22
1981Mar 23Oct 19Mar 20Oct 23
1980Apr 15Oct 25Mar 18Oct 29
1979Apr 28Oct 10Apr 6Nov 7
1978Apr 21Nov 17Mar 26Nov 18
1977Apr 5Oct 12Mar 22Nov 10
1976May 3Oct 17Mar 16Oct 17
1975Apr 12Oct 26Apr 3Nov 13
1974Apr 9Nov 5Apr 5Nov 6
1973Apr 11Nov 5Apr 11Nov 10

"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.