Last Frost Day

Frost history / Warren 2 Wsw, AR

Warren 2 Wsw, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00037582, 1951 to 2010, measured from daily minimum temperatures.

Elevation 210 ft, 33.604, -92.100. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 25Nov 6
EarliestFeb 26 (1953)Oct 10 (2000)
LatestApr 16 (1962)Dec 2 (1985)
Trendlittle change (less than half a day per decade)1.7 days later per decade
Years with data5457

At 28°F (hard freeze) the median last spring date is Mar 10 and the median first fall date is Nov 15.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 301960197019801990200020101952: Mar 241953: Feb 261954: Apr 11955: Mar 291956: Mar 201957: Mar 271958: Mar 201959: Apr 141960: Mar 211961: Mar 101962: Apr 161963: Mar 231964: Mar 301965: Mar 211966: Mar 251967: Mar 181968: Mar 251969: Mar 121970: Mar 271971: Apr 61972: Mar 91976: Mar 171977: Mar 231978: Mar 281980: Mar 181981: Mar 241982: Apr 71983: Mar 251984: Mar 121985: Feb 281986: Mar 221988: Mar 191989: Apr 121990: Apr 71991: Apr 11992: Apr 31993: Mar 151994: Apr 71995: Mar 111996: Apr 71997: Apr 131998: Mar 131999: Mar 272000: Mar 142001: Mar 102002: Mar 272003: Mar 312004: Mar 112005: Mar 112006: Mar 272007: Apr 92008: Mar 252009: Apr 82010: Mar 6

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111960197019801990200020101951: Nov 21952: Oct 161953: Oct 291954: Oct 301955: Nov 41956: Nov 91957: Oct 271958: Nov 71959: Nov 61960: Nov 61961: Oct 271962: Nov 41963: Nov 21964: Nov 201965: Oct 251966: Nov 21967: Oct 281968: Nov 121969: Nov 51970: Nov 161971: Nov 71972: Nov 231976: Oct 181977: Nov 101978: Nov 91979: Nov 41980: Oct 301981: Oct 241982: Oct 241983: Nov 121984: Nov 131985: Dec 21986: Nov 121987: Nov 111988: Nov 171989: Oct 201990: Nov 61991: Nov 21992: Nov 61993: Oct 291994: Nov 301995: Nov 41996: Nov 41997: Nov 161998: Nov 61999: Nov 262000: Oct 102001: Oct 282002: Nov 172003: Nov 242004: Nov 252005: Oct 262006: Nov 32007: Nov 72008: Nov 92009: Nov 272010: Nov 7

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
2010Mar 6Nov 7Mar 5Dec 1
2009Apr 8Nov 27Mar 4Dec 5
2008Mar 25Nov 9Mar 9Nov 21
2007Apr 9Nov 7Apr 9Nov 16
2006Mar 27Nov 3Feb 21Nov 21
2005Mar 11Oct 26Feb 11Nov 17
2004Mar 11Nov 25Feb 28Dec 14
2003Mar 31Nov 24Feb 26Nov 24
2002Mar 27Nov 17Mar 23Nov 28
2001Mar 10Oct 28Mar 10Nov 21
2000Mar 14Oct 10Mar 12Nov 15
1999Mar 27Nov 26Feb 23Dec 7
1998Mar 13Nov 6Mar 13Dec 22
1997Apr 13Nov 16Feb 8Nov 16
1996Apr 7Nov 4Mar 12Nov 27
1995Mar 11Nov 4Mar 10Nov 4
1994Apr 7Nov 30Mar 10Dec 11
1993Mar 15Oct 29Mar 14Oct 31
1992Apr 3Nov 6Mar 11Nov 6
1991Apr 1Nov 2Mar 11Nov 4
1990Apr 7Nov 6Jan 26Nov 30
1989Apr 12Oct 20Apr 11Oct 20
1988Mar 19Nov 17Mar 15Nov 28
1987no dataNov 11no dataNov 11
1986Mar 22Nov 12Mar 22Nov 12
1985Feb 28Dec 2Feb 16Dec 2
1984Mar 12Nov 13Mar 10Nov 22
1983Mar 25Nov 12Mar 22Nov 29
1982Apr 7Oct 24Mar 8Nov 5
1981Mar 24Oct 24Feb 15Nov 21
1980Mar 18Oct 30Mar 6Nov 19
1979no dataNov 4no dataNov 14
1978Mar 28Nov 9Mar 17Dec 4
1977Mar 23Nov 10Feb 28Nov 11
1976Mar 17Oct 18Feb 8Nov 5
1972Mar 9Nov 23Mar 4Nov 23
1971Apr 6Nov 7Mar 9Nov 8
1970Mar 27Nov 16Mar 14Nov 16
1969Mar 12Nov 5Mar 12Nov 14
1968Mar 25Nov 12Mar 24Nov 12
1967Mar 18Oct 28Mar 7Nov 5
1966Mar 25Nov 2Mar 25Nov 3
1965Mar 21Oct 25Mar 21Oct 25
1964Mar 30Nov 20Mar 30Nov 21
1963Mar 23Nov 2Mar 22Nov 14
1962Apr 16Nov 4Mar 6Dec 6
1961Mar 10Oct 27Feb 10Nov 9
1960Mar 21Nov 6Mar 18Nov 11
1959Apr 14Nov 6Feb 21Nov 6
1958Mar 20Nov 7Mar 19Nov 29
1957Mar 27Oct 27Mar 8Oct 28
1956Mar 20Nov 9Mar 20Nov 9
1955Mar 29Nov 4Mar 29Nov 4
1954Apr 1Oct 30Mar 16Nov 3
1953Feb 26Oct 29Feb 23Oct 29
1952Mar 24Oct 16Feb 17Oct 21
1951no dataNov 2no dataNov 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 1991–2020 frost probabilities.