Last Frost Day

Frost history / Charlotte Douglas Ap, NC

Charlotte Douglas Ap, NC: frost dates by year

Last spring and first fall frost at NOAA station USW00013881, 1951 to 2024, measured from daily minimum temperatures.

Elevation 728 ft, 35.224, -80.955. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 31Nov 4
EarliestFeb 18 (1997)Oct 9 (2000)
LatestMay 2 (1963)Dec 10 (1978)
Trend0.6 days earlier per decadelittle change (less than half a day per decade)
Years with data7474

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 14.

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 30May 1519601970198019902000201020201951: Mar 251952: Mar 171953: Apr 211954: Mar 221955: Mar 311956: Apr 211957: Mar 211958: Mar 221959: Mar 191960: Apr 111961: Apr 141962: Apr 161963: May 21964: Mar 311965: Mar 221966: Mar 301967: Mar 231968: Mar 251969: Mar 281970: Apr 71971: Apr 31972: Apr 91973: Apr 121974: Apr 101975: Apr 51976: Apr 101977: Apr 61978: Mar 281979: Mar 261980: Mar 151981: Mar 251982: Apr 101983: Apr 211984: Mar 141985: Apr 101986: Mar 231987: Apr 11988: Mar 171989: Apr 121990: Mar 211991: Mar 111992: Apr 31993: Mar 201994: Mar 171995: Mar 111996: Apr 101997: Feb 181998: Mar 131999: Mar 282000: Apr 52001: Apr 192002: Apr 72003: Mar 312004: Apr 62005: Apr 252006: Apr 102007: Apr 102008: Apr 162009: Mar 222010: Mar 272011: Apr 62012: Mar 112013: Mar 292014: Apr 162015: Mar 292016: Mar 32017: Mar 202018: Apr 172019: Apr 32020: Mar 82021: Apr 232022: Apr 102023: Mar 212024: Mar 19

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201951: Nov 41952: Oct 211953: Nov 61954: Oct 311955: Nov 41956: Nov 191957: Oct 291958: Nov 291959: Nov 181960: Nov 81961: Oct 281962: Oct 261963: Oct 311964: Oct 211965: Oct 251966: Nov 31967: Oct 201968: Oct 271969: Oct 241970: Nov 161971: Nov 81972: Oct 201973: Nov 101974: Oct 201975: Nov 141976: Oct 221977: Nov 111978: Dec 101979: Nov 151980: Nov 191981: Nov 131982: Nov 61983: Nov 51984: Nov 71985: Dec 21986: Nov 131987: Oct 231988: Dec 21989: Nov 171990: Nov 301991: Nov 51992: Nov 151993: Nov 21994: Nov 241995: Nov 51996: Nov 31997: Nov 161998: Oct 231999: Oct 242000: Oct 92001: Oct 182002: Nov 22003: Nov 102004: Nov 102005: Oct 292006: Oct 142007: Nov 72008: Oct 202009: Oct 192010: Nov 72011: Oct 292012: Nov 72013: Oct 242014: Nov 22015: Nov 152016: Nov 112017: Oct 302018: Nov 112019: Nov 32020: Nov 32021: Nov 52022: Oct 192023: Nov 22024: 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
2024Mar 19Nov 29Jan 22Nov 30
2023Mar 21Nov 2Mar 21Nov 29
2022Apr 10Oct 19Mar 13Nov 18
2021Apr 23Nov 5Apr 3Nov 24
2020Mar 8Nov 3Mar 8Dec 2
2019Apr 3Nov 3Mar 6Nov 9
2018Apr 17Nov 11Mar 15Nov 11
2017Mar 20Oct 30Mar 17Nov 20
2016Mar 3Nov 11Feb 27Nov 13
2015Mar 29Nov 15Mar 7Nov 15
2014Apr 16Nov 2Mar 27Nov 3
2013Mar 29Oct 24Mar 29Oct 26
2012Mar 11Nov 7Mar 6Nov 9
2011Apr 6Oct 29Mar 29Oct 30
2010Mar 27Nov 7Mar 8Nov 7
2009Mar 22Oct 19Mar 4Nov 28
2008Apr 16Oct 20Mar 25Oct 30
2007Apr 10Nov 7Apr 10Nov 7
2006Apr 10Oct 14Mar 27Oct 24
2005Apr 25Oct 29Mar 19Nov 18
2004Apr 6Nov 10Mar 23Nov 15
2003Mar 31Nov 10Mar 31Nov 26
2002Apr 7Nov 2Mar 23Nov 18
2001Apr 19Oct 18Mar 28Oct 27
2000Apr 5Oct 9Mar 14Nov 15
1999Mar 28Oct 24Mar 16Oct 25
1998Mar 13Oct 23Mar 13Nov 7
1997Feb 18Nov 16Feb 16Nov 17
1996Apr 10Nov 3Mar 23Nov 11
1995Mar 11Nov 5Mar 10Nov 9
1994Mar 17Nov 24Feb 27Nov 24
1993Mar 20Nov 2Mar 19Dec 12
1992Apr 3Nov 15Mar 16Dec 6
1991Mar 11Nov 5Feb 16Nov 5
1990Mar 21Nov 30Feb 26Dec 5
1989Apr 12Nov 17Mar 8Nov 24
1988Mar 17Dec 2Mar 17Dec 5
1987Apr 1Oct 23Feb 17Nov 12
1986Mar 23Nov 13Mar 23Nov 14
1985Apr 10Dec 2Apr 10Dec 3
1984Mar 14Nov 7Mar 11Nov 13
1983Apr 21Nov 5Apr 20Nov 13
1982Apr 10Nov 6Mar 28Dec 12
1981Mar 25Nov 13Mar 21Nov 22
1980Mar 15Nov 19Mar 4Nov 19
1979Mar 26Nov 15Mar 26Nov 29
1978Mar 28Dec 10Mar 18Dec 10
1977Apr 6Nov 11Mar 8Nov 12
1976Apr 10Oct 22Mar 18Oct 29
1975Apr 5Nov 14Mar 9Nov 15
1974Apr 10Oct 20Mar 18Nov 16
1973Apr 12Nov 10Mar 23Nov 10
1972Apr 9Oct 20Apr 9Nov 22
1971Apr 3Nov 8Mar 31Nov 9
1970Apr 7Nov 16Mar 24Nov 23
1969Mar 28Oct 24Mar 28Nov 14
1968Mar 25Oct 27Mar 24Nov 14
1967Mar 23Oct 20Mar 19Nov 7
1966Mar 30Nov 3Mar 29Nov 4
1965Mar 22Oct 25Mar 22Oct 30
1964Mar 31Oct 21Mar 31Nov 22
1963May 2Oct 31Mar 23Nov 15
1962Apr 16Oct 26Mar 18Oct 27
1961Apr 14Oct 28Apr 11Nov 9
1960Apr 11Nov 8Mar 23Nov 8
1959Mar 19Nov 18Mar 19Nov 18
1958Mar 22Nov 29Mar 21Nov 30
1957Mar 21Oct 29Mar 10Nov 11
1956Apr 21Nov 19Mar 25Nov 22
1955Mar 31Nov 4Mar 28Nov 5
1954Mar 22Oct 31Mar 22Nov 2
1953Apr 21Nov 6Feb 18Nov 7
1952Mar 17Oct 21Mar 17Oct 30
1951Mar 25Nov 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.