Last Frost Day

Frost history / Newport, AR

Newport, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00035186, 1951 to 2025, measured from daily minimum temperatures.

Elevation 228 ft, 35.604, -91.274. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 21Nov 6
EarliestFeb 28 (1977)Oct 9 (1989)
LatestMay 2 (1960)Dec 4 (1990)
Trend2.6 days earlier per decade2.1 days later per decade
Years with data7271

At 28°F (hard freeze) the median last spring date is Mar 7 and the median first fall date is Nov 21.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 1519601970198019902000201020201951: Apr 181953: Apr 191954: Apr 11955: Mar 311956: Apr 81957: Apr 131958: Mar 211959: Mar 231960: May 21961: Apr 11962: Mar 171963: Mar 61964: Mar 301965: Mar 271966: Mar 251967: Mar 181968: Mar 231969: Mar 151970: Mar 271972: Mar 301974: Mar 251975: Apr 31976: Mar 171977: Feb 281978: Mar 191979: Apr 51980: Mar 181981: Mar 91982: Apr 101983: Apr 191984: Mar 111985: Mar 61986: Mar 221987: Apr 41988: Mar 161989: Apr 111990: Mar 201991: Mar 311992: Apr 31993: Mar 181994: Apr 71995: Mar 101996: Mar 271997: Mar 161998: Mar 141999: Mar 152000: Mar 122001: Mar 272002: Mar 272003: Mar 112004: Mar 102005: Mar 152006: Mar 262007: Apr 92008: Mar 102009: Mar 132010: Mar 52011: Mar 12012: Mar 52013: Mar 282014: Mar 272015: Mar 82016: Mar 22017: Mar 162018: Apr 92019: Apr 12020: Feb 282021: Apr 22022: Mar 142023: Mar 212024: Mar 202025: Mar 2

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 21952: Oct 161953: Oct 301954: Oct 301955: Oct 251957: Oct 271958: Nov 71959: Nov 61960: Oct 201961: Oct 271962: Nov 51963: Nov 131964: Oct 111965: Nov 291966: Nov 21967: Nov 41968: Nov 91969: Nov 41970: Oct 101971: Nov 71972: Nov 241973: Nov 61974: Nov 151975: Nov 141976: Oct 181977: Nov 131978: Oct 161979: Nov 71980: Oct 301981: Oct 241982: Nov 51983: Nov 121984: Nov 121985: Nov 201986: Nov 131987: Nov 111988: Nov 171989: Oct 91990: Dec 41991: Nov 21992: Nov 71993: Oct 301995: Nov 41996: Nov 31997: Nov 41998: Nov 61999: Nov 262000: Nov 102001: Oct 282003: Nov 242004: Dec 12005: Nov 112006: Nov 22007: Nov 72008: Nov 102009: Nov 272010: Nov 262011: Nov 292012: Nov 132013: Nov 132014: Nov 12015: Nov 222016: Nov 202017: Oct 282018: Nov 102019: Nov 12020: Nov 302021: Nov 42022: Oct 192023: Oct 312024: Nov 29

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
2025Mar 2no dataFeb 23no data
2024Mar 20Nov 29Feb 19Dec 2
2023Mar 21Oct 31Mar 20Oct 31
2022Mar 14Oct 19Mar 13Nov 13
2021Apr 2Nov 4Feb 22Nov 26
2020Feb 28Nov 30Feb 27Dec 1
2019Apr 1Nov 1Mar 7Nov 1
2018Apr 9Nov 10Feb 14Nov 10
2017Mar 16Oct 28Mar 16Nov 23
2016Mar 2Nov 20Feb 15Dec 8
2015Mar 8Nov 22Mar 7Nov 22
2014Mar 27Nov 1Mar 7Nov 13
2013Mar 28Nov 13Mar 27Nov 13
2012Mar 5Nov 13Feb 13Nov 28
2011Mar 1Nov 29Feb 15Dec 1
2010Mar 5Nov 26Feb 26Dec 1
2009Mar 13Nov 27Mar 4Dec 4
2008Mar 10Nov 10Mar 8Nov 21
2007Apr 9Nov 7Mar 5Nov 23
2006Mar 26Nov 2Feb 22Nov 21
2005Mar 15Nov 11Mar 3Nov 17
2004Mar 10Dec 1Feb 17Dec 14
2003Mar 11Nov 24Mar 11Nov 25
2002Mar 27no dataMar 23no data
2001Mar 27Oct 28Mar 5Dec 24
2000Mar 12Nov 10Mar 12Nov 17
1999Mar 15Nov 26Feb 22Dec 1
1998Mar 14Nov 6Mar 14Dec 22
1997Mar 16Nov 4Jan 31Nov 16
1996Mar 27Nov 3Mar 26Nov 27
1995Mar 10Nov 4Mar 9Nov 12
1994Apr 7no dataFeb 28no data
1993Mar 18Oct 30Mar 15Nov 1
1992Apr 3Nov 7Feb 10Nov 7
1991Mar 31Nov 2Feb 26Nov 3
1990Mar 20Dec 4Feb 25Dec 22
1989Apr 11Oct 9Mar 9Nov 17
1988Mar 16Nov 17Mar 16Dec 5
1987Apr 4Nov 11Mar 12Dec 2
1986Mar 22Nov 13Mar 22Nov 13
1985Mar 6Nov 20Feb 16Dec 2
1984Mar 11Nov 12Mar 10Nov 21
1983Apr 19Nov 12Mar 22Nov 29
1982Apr 10Nov 5Mar 7Nov 5
1981Mar 9Oct 24Feb 15Oct 24
1980Mar 18Oct 30Mar 14Nov 19
1979Apr 5Nov 7Mar 26Nov 12
1978Mar 19Oct 16Mar 6Nov 8
1977Feb 28Nov 13Feb 28Nov 26
1976Mar 17Oct 18Feb 8Nov 5
1975Apr 3Nov 14Mar 15Nov 14
1974Mar 25Nov 15Mar 24Nov 15
1973no dataNov 6no dataDec 7
1972Mar 30Nov 24Mar 3Nov 29
1971no dataNov 7no dataNov 8
1970Mar 27Oct 10Mar 15Nov 16
1969Mar 15Nov 4Mar 13Nov 14
1968Mar 23Nov 9Mar 4Dec 6
1967Mar 18Nov 4Mar 18Nov 6
1966Mar 25Nov 2Mar 25Nov 3
1965Mar 27Nov 29Mar 20Nov 30
1964Mar 30Oct 11Mar 30Nov 21
1963Mar 6Nov 13Feb 27Dec 13
1962Mar 17Nov 5Mar 7Dec 10
1961Apr 1Oct 27Mar 10Nov 29
1960May 2Oct 20Mar 21Nov 7
1959Mar 23Nov 6Feb 21Nov 6
1958Mar 21Nov 7Mar 21Nov 29
1957Apr 13Oct 27Mar 8Nov 30
1956Apr 8no dataMar 21no data
1955Mar 31Oct 25Mar 29Nov 4
1954Apr 1Oct 30Apr 1Oct 30
1953Apr 19Oct 30Feb 23Nov 6
1952no dataOct 16no dataOct 21
1951Apr 18Nov 2Mar 17Nov 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.