Last Frost Day

Frost history / Amite, LA

Amite, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00160205, 1951 to 2010, measured from daily minimum temperatures.

Elevation 170 ft, 30.709, -90.525. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 15Nov 14
EarliestFeb 16 (1985)Oct 20 (1989)
LatestApr 15 (2008)Dec 16 (1998)
Trend0.8 days later per decade1.4 days later per decade
Years with data5859

At 28°F (hard freeze) the median last spring date is Feb 20 and the median first fall date is Dec 1.

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)

Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 301960197019801990200020101951: Mar 211952: Feb 271954: Mar 161955: Mar 291956: Mar 201957: Mar 91958: Mar 151959: Mar 71960: Mar 181961: Mar 101962: Mar 161963: Mar 61964: Feb 281965: Mar 221966: Mar 251967: Feb 261968: Mar 251969: Mar 271970: Mar 141971: Mar 211972: Feb 201973: Feb 181974: Feb 271975: Mar 51976: Feb 241977: Mar 11978: Mar 61979: Feb 281980: Mar 41981: Mar 201982: Mar 81983: Mar 221984: Mar 71985: Feb 161986: Mar 231987: Apr 51988: Mar 201989: Apr 121990: Mar 211991: Mar 111992: Mar 111993: Mar 151994: Apr 11995: Mar 101996: Mar 221997: Feb 171998: Mar 221999: Mar 162000: Apr 92001: Feb 192002: Mar 62003: Mar 312004: Feb 192005: Mar 182006: Mar 252007: Mar 62008: Apr 152009: Mar 4

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 261960197019801990200020101951: Nov 31952: Oct 291953: Oct 301954: Oct 301955: Oct 261956: Nov 91957: Oct 271958: Nov 291959: Nov 71960: Dec 11961: Nov 91962: Dec 61963: Nov 21964: Nov 221965: Nov 301966: Nov 31967: Nov 51968: Nov 101969: Nov 151970: Nov 171971: Nov 111972: Dec 11973: Dec 71974: Nov 131975: Nov 141976: Nov 61977: Nov 111978: Dec 51979: Nov 141980: Nov 191981: Nov 211982: Nov 51983: Nov 251984: Nov 231985: Dec 31986: Nov 141987: Nov 61988: Nov 291989: Oct 201990: Nov 301991: Nov 41992: Nov 61993: Nov 11994: Dec 11995: Nov 121996: Dec 21997: Nov 41998: Dec 161999: Nov 32000: Nov 152001: Oct 282002: Nov 232003: Nov 252004: Dec 142005: Nov 172006: Nov 202007: Nov 162008: Oct 282010: Nov 6

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
2010no dataNov 6no dataDec 1
2009Mar 4no dataFeb 5no data
2008Apr 15Oct 28Feb 14Nov 19
2007Mar 6Nov 16Mar 5Dec 17
2006Mar 25Nov 20Feb 14Nov 21
2005Mar 18Nov 17Jan 25Nov 18
2004Feb 19Dec 14Feb 18Dec 15
2003Mar 31Nov 25Jan 25Nov 25
2002Mar 6Nov 23Mar 6Dec 7
2001Feb 19Oct 28Feb 6Dec 25
2000Apr 9Nov 15Feb 7Nov 15
1999Mar 16Nov 3Feb 22Dec 1
1998Mar 22Dec 16Mar 12Dec 16
1997Feb 17Nov 4Feb 11Nov 17
1996Mar 22Dec 2Mar 12Dec 19
1995Mar 10Nov 12Feb 9Dec 10
1994Apr 1Dec 1Feb 3Dec 12
1993Mar 15Nov 1Mar 15Nov 1
1992Mar 11Nov 6Jan 22Nov 29
1991Mar 11Nov 4Feb 16Nov 4
1990Mar 21Nov 30Jan 13Nov 30
1989Apr 12Oct 20Feb 25Dec 4
1988Mar 20Nov 29Mar 16Dec 13
1987Apr 5Nov 6Feb 10Nov 12
1986Mar 23Nov 14Mar 22none
1985Feb 16Dec 3Feb 16Dec 15
1984Mar 7Nov 23Mar 1Nov 24
1983Mar 22Nov 25Jan 17Dec 24
1982Mar 8Nov 5Mar 8Dec 13
1981Mar 20Nov 21Feb 13Dec 19
1980Mar 4Nov 19Mar 3Dec 21
1979Feb 28Nov 14Feb 12Nov 30
1978Mar 6Dec 5Mar 6Dec 10
1977Mar 1Nov 11Feb 16Dec 7
1976Feb 24Nov 6Feb 8Nov 23
1975Mar 5Nov 14Feb 8Nov 23
1974Feb 27Nov 13Feb 27Dec 1
1973Feb 18Dec 7Feb 16Dec 8
1972Feb 20Dec 1Feb 8Dec 1
1971Mar 21Nov 11Mar 8none
1970Mar 14Nov 17Mar 14Nov 17
1969Mar 27Nov 15Mar 11Nov 15
1968Mar 25Nov 10Mar 24Dec 8
1967Feb 26Nov 5Feb 26Dec 4
1966Mar 25Nov 3Mar 7Nov 3
1965Mar 22Nov 30Mar 21Dec 1
1964Feb 28Nov 22Feb 23Dec 1
1963Mar 6Nov 2Feb 27Nov 14
1962Mar 16Dec 6Mar 6Dec 6
1961Mar 10Nov 9Feb 1Nov 30
1960Mar 18Dec 1Mar 6Dec 2
1959Mar 7Nov 7Feb 21Nov 7
1958Mar 15Nov 29Feb 19Nov 29
1957Mar 9Oct 27Jan 19Oct 28
1956Mar 20Nov 9Jan 20Nov 10
1955Mar 29Oct 26Mar 29Nov 29
1954Mar 16Oct 30Mar 16Dec 7
1953no dataOct 30no dataDec 15
1952Feb 27Oct 29Jan 11Oct 29
1951Mar 21Nov 3Mar 14Nov 3

"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.