Last Frost Day

Frost history / Houston, MO

Houston, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00234019, 1953 to 2025, measured from daily minimum temperatures.

Elevation 1,224 ft, 37.319, -91.963. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 15
EarliestMar 11 (2012)Sep 24 (1989)
LatestMay 15 (1959)Nov 10 (2025)
Trend3.9 days earlier per decade2.0 days later per decade
Years with data3837

At 28°F (hard freeze) the median last spring date is Apr 8 and the median first fall date is Oct 28.

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 3019601970198019902000201020201954: May 41955: Apr 81956: Apr 231957: May 51958: May 71959: May 151960: May 131962: Apr 161963: May 11964: Apr 151965: Apr 291966: May 101967: May 41968: Apr 251969: May 111970: May 31972: Apr 251974: Apr 171988: Apr 241989: May 121990: Apr 131991: Apr 211992: May 81993: Apr 221995: May 22009: Apr 152010: Mar 272011: Apr 62012: Mar 112014: Apr 162015: Apr 62016: Apr 102017: Mar 162018: Apr 202019: Apr 152020: Apr 152021: Apr 222024: Apr 5

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201953: Oct 291954: Oct 301955: Oct 151956: Oct 81957: Oct 191958: Oct 11959: Oct 91961: Oct 31962: Oct 241963: Sep 301964: Oct 61965: Oct 131966: Oct 61967: Sep 301969: Oct 151970: Oct 171971: Oct 151988: Oct 121989: Sep 241990: Oct 111992: Sep 291993: Oct 101994: Oct 102009: Oct 182010: Nov 62011: Oct 222012: Oct 92013: Oct 232014: Nov 12015: Oct 312016: Nov 102017: Oct 282018: Oct 212019: Oct 122020: Oct 52023: 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
2025no dataNov 10no dataNov 10
2024Apr 5no dataMar 27no data
2023no dataOct 30no dataOct 30
2021Apr 22no dataApr 22no data
2020Apr 15Oct 5Mar 7Oct 16
2019Apr 15Oct 12Apr 1Nov 1
2018Apr 20Oct 21Apr 9Nov 10
2017Mar 16Oct 28Mar 16Oct 28
2016Apr 10Nov 10Mar 22Nov 13
2015Apr 6Oct 31Mar 7Nov 10
2014Apr 16Nov 1Apr 16Nov 2
2013no dataOct 23no dataOct 26
2012Mar 11Oct 9Feb 14Oct 30
2011Apr 6Oct 22Mar 12Oct 30
2010Mar 27Nov 6Mar 6Nov 7
2009Apr 15Oct 18Mar 13Dec 5
1995May 2no dataApr 3no data
1994no dataOct 10no dataOct 11
1993Apr 22Oct 10Apr 22Oct 30
1992May 8Sep 29Apr 28Oct 17
1991Apr 21no dataMar 31no data
1990Apr 13Oct 11Apr 12Oct 23
1989May 12Sep 24Apr 11Sep 25
1988Apr 24Oct 12Apr 23Oct 30
1974Apr 17no dataApr 10no data
1972Apr 25no dataApr 9no data
1971no dataOct 15no dataNov 4
1970May 3Oct 17Apr 7Oct 17
1969May 11Oct 15Mar 31Oct 28
1968Apr 25no dataApr 6no data
1967May 4Sep 30Mar 22Oct 28
1966May 10Oct 6Apr 16Oct 16
1965Apr 29Oct 13Mar 31Oct 13
1964Apr 15Oct 6Apr 9Oct 6
1963May 1Sep 30May 1Nov 1
1962Apr 16Oct 24Apr 16Oct 24
1961no dataOct 3no dataOct 15
1960May 13no dataMay 12no data
1959May 15Oct 9Apr 14Oct 19
1958May 7Oct 1Apr 8Oct 2
1957May 5Oct 19Apr 14Oct 19
1956Apr 23Oct 8Apr 22Nov 9
1955Apr 8Oct 15Apr 8Oct 19
1954May 4Oct 30May 4Oct 31
1953no dataOct 29no dataOct 29

"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.