Last Frost Day

Frost history / Camp Hill 2NW, AL

Camp Hill 2NW, AL: frost dates by year

Last spring and first fall frost at NOAA station USC00011324, 1951 to 2000, measured from daily minimum temperatures.

Elevation 680 ft, 32.824, -85.656. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 9Oct 26
EarliestMar 11 (1957)Sep 30 (1967)
LatestMay 4 (1971)Nov 9 (1956)
Trend1.2 days later per decade2.2 days earlier per decade
Years with data3637

At 28°F (hard freeze) the median last spring date is Mar 23 and the median first fall date is Nov 4.

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 15196019701980199020001951: Apr 41952: Apr 161953: Apr 221954: Mar 191955: Mar 311956: Mar 311957: Mar 111958: Apr 81959: Apr 141960: Apr 121961: Mar 261962: Apr 181963: Apr 151964: Apr 111965: Mar 231966: Apr 111967: Mar 191968: Mar 261969: Mar 291970: Apr 31971: May 41972: Apr 51973: Apr 121974: Apr 101975: Apr 131976: Apr 101991: Apr 11992: Apr 41993: Apr 241994: Apr 21995: Apr 31996: Apr 121997: Apr 191998: Mar 241999: Apr 202000: Apr 11

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001951: Nov 31952: Oct 291953: Oct 311954: Oct 171955: Oct 251956: Nov 91957: Oct 271958: Nov 81959: Nov 71960: Nov 51961: Oct 271962: Oct 241963: Oct 301964: Oct 201965: Oct 251966: Nov 31967: Sep 301968: Oct 261969: Nov 41970: Nov 41971: Nov 51972: Oct 261973: Oct 301974: Oct 31975: Oct 191976: Oct 221990: Oct 261991: Oct 81992: Nov 71993: Oct 131994: Nov 21995: Oct 221996: Oct 201997: Oct 231998: Oct 231999: Oct 222000: Oct 9

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
2000Apr 11Oct 9Apr 10Oct 9
1999Apr 20Oct 22Mar 28Oct 24
1998Mar 24Oct 23Mar 23Nov 6
1997Apr 19Oct 23Feb 17Nov 16
1996Apr 12Oct 20Apr 11Nov 3
1995Apr 3Oct 22Mar 12Nov 4
1994Apr 2Nov 2Mar 17Dec 1
1993Apr 24Oct 13Apr 3Nov 1
1992Apr 4Nov 7Apr 3Nov 7
1991Apr 1Oct 8Mar 12Nov 3
1990no dataOct 26no dataNov 30
1976Apr 10Oct 22Mar 17Oct 29
1975Apr 13Oct 19Mar 15Nov 14
1974Apr 10Oct 3Mar 1Nov 13
1973Apr 12Oct 30Apr 12Nov 11
1972Apr 5Oct 26Apr 2Nov 18
1971May 4Nov 5Apr 3Nov 8
1970Apr 3Nov 4Mar 16Nov 17
1969Mar 29Nov 4Mar 28Nov 4
1968Mar 26Oct 26Mar 26Oct 26
1967Mar 19Sep 30Mar 19Nov 5
1966Apr 11Nov 3Mar 26Nov 3
1965Mar 23Oct 25Mar 23Oct 25
1964Apr 11Oct 20Mar 31Nov 22
1963Apr 15Oct 30Mar 23Nov 2
1962Apr 18Oct 24Apr 16Oct 26
1961Mar 26Oct 27Mar 2Oct 27
1960Apr 12Nov 5Apr 11Nov 30
1959Apr 14Nov 7Mar 10Nov 7
1958Apr 8Nov 8Mar 15Nov 22
1957Mar 11Oct 27Mar 11Oct 28
1956Mar 31Nov 9Mar 25Nov 10
1955Mar 31Oct 25Mar 29Oct 31
1954Mar 19Oct 17Mar 8Oct 31
1953Apr 22Oct 31Feb 19Nov 7
1952Apr 16Oct 29Apr 7Oct 30
1951Apr 4Nov 3Mar 15Nov 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.