Last Frost Day

Frost history / Blakely Mtn Dam, AR

Blakely Mtn Dam, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00030764, 1956 to 2025, measured from daily minimum temperatures.

Elevation 426 ft, 34.570, -93.195. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 9Oct 31
EarliestMar 8 (2015)Oct 9 (2000)
LatestApr 23 (1993)Nov 25 (2004)
Trend1.0 days earlier per decade1.0 days later per decade
Years with data6061

At 28°F (hard freeze) the median last spring date is Mar 22 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)

Mar 1Mar 16Mar 31Apr 15Apr 3019601970198019902000201020201957: Apr 141958: Mar 211959: Apr 141960: Apr 51961: Apr 161962: Apr 161963: Mar 271964: Apr 101965: Mar 281966: Apr 101967: Mar 221968: Apr 61969: Mar 281970: Apr 61971: Apr 91972: Apr 91973: Apr 121974: Apr 181975: Apr 131976: Apr 101977: Apr 71978: Mar 291979: Apr 61980: Apr 161981: Apr 61982: Apr 101983: Apr 191984: Apr 181985: Apr 91986: Mar 231993: Apr 231994: Apr 81995: Apr 21997: Apr 151998: Mar 231999: Apr 182000: Apr 92001: Apr 182002: Apr 62003: Apr 112004: Apr 22005: Mar 242006: Mar 272007: Apr 122008: Apr 162009: Apr 92010: Mar 202011: Apr 52014: Apr 172015: Mar 82016: Mar 262017: Mar 152018: Apr 92019: Apr 32020: Apr 152021: Apr 222022: Apr 102023: Mar 212024: Mar 202025: Mar 21

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201956: Nov 91957: Oct 271958: Nov 71959: Oct 291960: Nov 61961: Oct 271963: Nov 21964: Oct 201965: Oct 251966: Oct 201967: Oct 281968: Oct 291969: Oct 151970: Oct 101971: Nov 41972: Nov 121973: Nov 101974: Nov 131975: Oct 191976: Oct 181977: Oct 171978: Nov 81979: Nov 41980: Oct 251981: Oct 241982: Oct 231984: Nov 31985: Nov 81986: Nov 121992: Nov 61993: Oct 221994: Oct 261995: Nov 41996: Nov 21997: Oct 271998: Nov 111999: Oct 232000: Oct 92001: Oct 282002: Nov 72003: Nov 242004: Nov 252005: Oct 252006: Oct 232007: Nov 72008: Oct 282009: Nov 202010: Oct 302011: Oct 202014: Nov 12015: Nov 222016: Nov 132017: Oct 282018: Nov 102019: Nov 12020: Nov 172021: Nov 42022: Oct 192023: Oct 312024: Oct 172025: Nov 11

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

"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 1991–2020 frost probabilities.