Last Frost Day

Frost history / Enka, NC

Enka, NC: frost dates by year

Last spring and first fall frost at NOAA station USC00312837, 1951 to 2021, measured from daily minimum temperatures.

Elevation 2,050 ft, 35.541, -82.654. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 17Oct 22
EarliestMar 22 (1958)Sep 30 (1967)
LatestMay 13 (1960)Nov 9 (1956)
Trend0.8 days earlier per decade0.6 days later per decade
Years with data3539

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 3.

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 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 181952: Apr 181953: Apr 221954: May 111955: Apr 11956: Apr 221957: Apr 151958: Mar 221959: Apr 241960: May 131961: Apr 201963: May 21964: Apr 111965: Apr 31966: Apr 171967: Apr 291968: May 71969: Apr 11970: Apr 81971: May 41972: Apr 272005: Apr 242007: Apr 102009: Apr 132010: Mar 312011: Apr 72013: Apr 222014: Apr 172015: Apr 62016: Apr 112017: Apr 102018: Apr 172019: Apr 42020: May 112021: Apr 23

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Nov 31952: Oct 41953: Oct 311954: Oct 81955: Oct 161956: Nov 91957: Oct 211958: Oct 131959: Oct 261960: Oct 251961: Oct 261962: Oct 241963: Oct 171964: Oct 111965: Oct 251966: Oct 211967: Sep 301968: Oct 51969: Oct 181970: Oct 171971: Nov 41973: Oct 182002: Oct 312004: Nov 82005: Oct 262006: Oct 132008: Oct 192009: Oct 182010: Oct 252012: Nov 22013: Oct 242014: Oct 52015: Oct 182016: Oct 232017: Oct 262018: Oct 222019: Oct 242020: Oct 172021: 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
2021Apr 23Nov 6Apr 4Nov 7
2020May 11Oct 17Apr 11Nov 3
2019Apr 4Oct 24Apr 3Nov 4
2018Apr 17Oct 22Mar 23Nov 11
2017Apr 10Oct 26Mar 21Nov 11
2016Apr 11Oct 23Apr 10Nov 20
2015Apr 6Oct 18Apr 5Nov 15
2014Apr 17Oct 5Apr 16Nov 3
2013Apr 22Oct 24Apr 2Oct 25
2012no dataNov 2no dataNov 9
2011Apr 7no dataMar 12no data
2010Mar 31Oct 25Mar 8Nov 6
2009Apr 13Oct 18Apr 7Oct 19
2008no dataOct 19no dataOct 31
2007Apr 10no dataApr 10no data
2006no dataOct 13no dataOct 24
2005Apr 24Oct 26Mar 20Oct 28
2004no dataNov 8no dataNov 14
2002no dataOct 31no dataNov 7
1973no dataOct 18no dataNov 9
1972Apr 27no dataApr 10no data
1971May 4Nov 4Apr 11Nov 5
1970Apr 8Oct 17Apr 8Nov 16
1969Apr 1Oct 18Apr 1Oct 30
1968May 7Oct 5Mar 26Oct 27
1967Apr 29Sep 30Mar 23Oct 29
1966Apr 17Oct 21Apr 11Nov 3
1965Apr 3Oct 25Mar 22Oct 29
1964Apr 11Oct 11Apr 10Nov 21
1963May 2Oct 17Mar 23Oct 31
1962no dataOct 24no dataOct 26
1961Apr 20Oct 26Apr 5Nov 9
1960May 13Oct 25Apr 11Nov 4
1959Apr 24Oct 26Mar 23Nov 7
1958Mar 22Oct 13Mar 17Oct 31
1957Apr 15Oct 21Apr 15Oct 28
1956Apr 22Nov 9Apr 21Nov 9
1955Apr 1Oct 16Mar 31Oct 26
1954May 11Oct 8Mar 22Oct 20
1953Apr 22Oct 31Apr 21Nov 7
1952Apr 18Oct 4Mar 30Oct 21
1951Apr 18Nov 3Apr 18Nov 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.