Last Frost Day

Frost history / Newport 1 Nw, TN

Newport 1 Nw, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00406534, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,036 ft, 35.983, -83.201. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 25
EarliestMar 19 (2005)Sep 30 (1967)
LatestMay 10 (1966)Nov 24 (2024)
Trend1.5 days earlier per decade1.3 days later per decade
Years with data7374

At 28°F (hard freeze) the median last spring date is Mar 28 and the median first fall date is Nov 4.

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 1519601970198019902000201020201951: Apr 181952: Apr 171953: Apr 171954: Apr 11955: Apr 81956: Apr 211957: Apr 151958: Apr 81959: Mar 281960: Apr 121961: Apr 151962: Apr 221963: May 31964: Apr 111966: May 101967: Apr 291968: Apr 161970: Apr 81971: May 51972: Apr 271973: Apr 141974: Apr 251975: Apr 161976: May 41977: Apr 91978: Mar 301979: Apr 71980: Apr 171981: Apr 71982: Apr 241983: Apr 251984: Apr 191985: Apr 111986: May 41987: Apr 101988: Apr 201989: May 81990: Apr 181991: Mar 311992: Apr 291993: Apr 231994: Apr 81995: Apr 251996: Apr 171997: Apr 161998: Apr 121999: Mar 282000: Apr 52001: Apr 192002: Apr 82003: Apr 12004: Apr 152005: Mar 192006: Apr 92007: Apr 102008: Apr 162009: Mar 222010: Mar 312011: Apr 62012: Apr 122013: Apr 32014: Apr 162015: Apr 52016: Apr 102017: Apr 92018: Apr 202019: Apr 32020: Apr 162021: Apr 232022: Apr 102023: Mar 302024: Apr 62025: Apr 13

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 31952: Oct 211953: Oct 311954: Oct 201955: Oct 201956: Nov 91957: Oct 201958: Oct 291959: Nov 31960: Oct 251961: Oct 271962: Oct 241963: Oct 301964: Oct 111965: Oct 251966: Oct 291967: Sep 301968: Oct 51969: Oct 181970: Oct 171971: Nov 41972: Oct 201973: Oct 181974: Oct 31975: Oct 311976: Oct 181977: Oct 151978: Oct 91979: Oct 141980: Oct 131981: Oct 201982: Oct 261983: Oct 281985: Nov 81986: Nov 131987: Oct 41988: Oct 81989: Nov 31990: Oct 271991: Oct 71992: Oct 191993: Oct 281994: Oct 271995: Oct 211996: Oct 191997: Oct 221998: Oct 231999: Oct 252000: Oct 102001: Oct 182002: Nov 22003: Nov 132004: Nov 62005: Oct 272006: Oct 142007: Oct 302008: Oct 222009: Oct 192010: Oct 302011: Oct 302012: Nov 32013: Oct 252014: Nov 22015: Oct 182016: Nov 112017: Oct 302018: Oct 222019: Nov 22020: Nov 22021: Nov 62022: Oct 202023: Nov 12024: Nov 242025: Nov 1

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