Last Frost Day

Frost history / Concord, NC

Concord, NC: frost dates by year

Last spring and first fall frost at NOAA station USC00311975, 1951 to 2025, measured from daily minimum temperatures.

Elevation 700 ft, 35.411, -80.583. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 1Nov 3
EarliestMar 8 (2010)Oct 5 (1974)
LatestMay 9 (1989)Dec 2 (1978)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data7575

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 13.

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: Mar 271952: Mar 251953: Apr 211954: Mar 231955: Mar 311956: Apr 211957: Mar 211958: Mar 221959: Mar 291960: Apr 111961: Mar 191962: Apr 171963: Mar 231964: Apr 11965: Apr 31966: Mar 291967: Mar 231968: Mar 251969: Mar 281970: Apr 91971: Apr 161972: Apr 91973: Apr 151974: Apr 111975: Apr 131976: Apr 131977: Mar 271978: Mar 181979: Mar 281980: Mar 231981: Apr 71982: Apr 241983: Apr 221984: Apr 121985: Apr 111986: Apr 241987: Apr 11988: Mar 231989: May 91990: Apr 131991: Mar 121992: Apr 31993: Mar 201994: Mar 181995: Mar 121996: Apr 111997: Apr 111998: Mar 241999: Mar 272000: Mar 152001: Apr 192002: Apr 82003: Mar 312004: Mar 242005: Mar 202006: Mar 272007: Apr 102008: Apr 172009: Mar 222010: Mar 82011: Mar 122012: Apr 122013: Mar 302014: Apr 172015: Mar 302016: Apr 102017: Mar 232018: Apr 172019: Apr 32020: Mar 92021: Apr 222022: Apr 112023: Apr 122024: Apr 72025: Apr 14

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 41952: Oct 211953: Nov 71954: Oct 311955: Nov 11956: Nov 101957: Oct 281958: Nov 291959: Nov 81960: Nov 81961: Nov 91962: Oct 251963: Nov 31964: Nov 221965: Oct 251966: Nov 31967: Nov 51968: Oct 301969: Oct 241970: Oct 181971: Nov 61972: Oct 201973: Nov 61974: Oct 51975: Nov 11976: Oct 191977: Oct 181978: Dec 21979: Nov 51980: Nov 61981: Oct 201982: Nov 51983: Nov 51984: Nov 71985: Nov 91986: Nov 141987: Oct 221988: Oct 131989: Nov 171990: Oct 281991: Nov 51992: Nov 91993: Nov 11994: Oct 291995: Nov 51996: Nov 41997: Nov 51998: Nov 71999: Oct 252000: Oct 102001: Oct 282002: Nov 22003: Nov 142004: Nov 102005: Nov 112006: Oct 242007: Oct 302008: Oct 292009: Oct 192010: Nov 72011: Oct 302012: Nov 32013: Oct 242014: Oct 52015: Oct 192016: Nov 132017: Oct 302018: Nov 112019: Nov 42020: Nov 22021: Nov 52022: Oct 192023: Nov 22024: Nov 212025: 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 14Nov 1Mar 7Nov 11
2024Apr 7Nov 21Feb 26Nov 29
2023Apr 12Nov 2Mar 22Nov 2
2022Apr 11Oct 19Mar 29Oct 19
2021Apr 22Nov 5Apr 3Nov 14
2020Mar 9Nov 2Mar 8Nov 19
2019Apr 3Nov 4Mar 7Nov 9
2018Apr 17Nov 11Mar 16Nov 11
2017Mar 23Oct 30Mar 18Nov 20
2016Apr 10Nov 13Feb 28Nov 21
2015Mar 30Oct 19Mar 30Nov 23
2014Apr 17Oct 5Mar 27Nov 3
2013Mar 30Oct 24Mar 30Oct 26
2012Apr 12Nov 3Mar 6Nov 7
2011Mar 12Oct 30Mar 12Nov 12
2010Mar 8Nov 7Mar 7Nov 28
2009Mar 22Oct 19Mar 6Dec 6
2008Apr 17Oct 29Mar 10Nov 19
2007Apr 10Oct 30Apr 9Nov 17
2006Mar 27Oct 24Mar 26Nov 4
2005Mar 20Nov 11Mar 10Nov 18
2004Mar 24Nov 10Mar 24Nov 15
2003Mar 31Nov 14Feb 18Nov 30
2002Apr 8Nov 2Mar 24Nov 28
2001Apr 19Oct 28Mar 29Oct 29
2000Mar 15Oct 10Mar 13Nov 22
1999Mar 27Oct 25Mar 16Nov 17
1998Mar 24Nov 7Mar 14Nov 7
1997Apr 11Nov 5Feb 25Nov 17
1996Apr 11Nov 4Apr 11Nov 4
1995Mar 12Nov 5Mar 11Nov 5
1994Mar 18Oct 29Mar 18Nov 24
1993Mar 20Nov 1Mar 20Nov 2
1992Apr 3Nov 9Apr 3Dec 6
1991Mar 12Nov 5Mar 12Nov 5
1990Apr 13Oct 28Mar 22Nov 30
1989May 9Nov 17Apr 13Nov 17
1988Mar 23Oct 13Mar 18Nov 30
1987Apr 1Oct 22Apr 1Oct 23
1986Apr 24Nov 14Mar 23Nov 14
1985Apr 11Nov 9Apr 11Dec 3
1984Apr 12Nov 7Apr 12Nov 8
1983Apr 22Nov 5Apr 22Nov 14
1982Apr 24Nov 5Apr 8Nov 7
1981Apr 7Oct 20Mar 26Nov 8
1980Mar 23Nov 6Mar 5Nov 13
1979Mar 28Nov 5Mar 26Nov 15
1978Mar 18Dec 2Mar 18Dec 10
1977Mar 27Oct 18Mar 9Nov 12
1976Apr 13Oct 19Mar 18Oct 29
1975Apr 13Nov 1Mar 10Nov 15
1974Apr 11Oct 5Feb 28Oct 22
1973Apr 15Nov 6Mar 24Nov 10
1972Apr 9Oct 20Apr 9Oct 21
1971Apr 16Nov 6Apr 1Nov 8
1970Apr 9Oct 18Mar 18Nov 17
1969Mar 28Oct 24Mar 28Nov 15
1968Mar 25Oct 30Mar 24Nov 14
1967Mar 23Nov 5Mar 19Nov 6
1966Mar 29Nov 3Mar 29Nov 4
1965Apr 3Oct 25Mar 22Oct 30
1964Apr 1Nov 22Mar 31Nov 22
1963Mar 23Nov 3Mar 23Nov 16
1962Apr 17Oct 25Mar 8Oct 27
1961Mar 19Nov 9Feb 10Nov 21
1960Apr 11Nov 8Mar 23Nov 8
1959Mar 29Nov 8Mar 19Nov 18
1958Mar 22Nov 29Mar 16Nov 29
1957Mar 21Oct 28Mar 10Nov 10
1956Apr 21Nov 10Mar 25Nov 23
1955Mar 31Nov 1Mar 30Nov 5
1954Mar 23Oct 31Mar 22Nov 3
1953Apr 21Nov 7Feb 18Nov 7
1952Mar 25Oct 21Mar 17Oct 21
1951Mar 27Nov 4Mar 17Nov 4

"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.