Last Frost Day

Frost history / Fence Lake, NM

Fence Lake, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00293180, 1964 to 2007, measured from daily minimum temperatures.

Elevation 7,065 ft, 34.653, -108.676. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianJun 7Sep 26
EarliestMay 8 (1996)Sep 9 (2001)
LatestJun 25 (1976)Oct 14 (1981)
Trend2.7 days earlier per decadelittle change (less than half a day per decade)
Years with data3840

At 28°F (hard freeze) the median last spring date is May 22 and the median first fall date is Oct 7.

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)

Apr 30May 15May 30Jun 14Jun 29Jul 1419701980199020001965: Jun 21970: Jun 161971: Jun 81972: May 271974: Jun 91975: Jun 111976: Jun 251977: May 281978: Jun 31979: Jun 201980: Jun 71981: Jun 161982: Jun 91983: Jun 141984: Jun 171985: Jun 31986: May 311987: Jun 31988: Jun 11989: Jun 11990: Jun 21991: Jun 221992: Jun 171993: Jun 71994: May 211995: Jun 181996: May 81997: May 271998: Jun 81999: Jun 72000: Jun 232001: Jun 152002: May 252003: May 192004: Jun 112005: May 132006: May 232007: Jun 8

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 2719701980199020001964: Oct 121967: Sep 141969: Sep 241970: Sep 151971: Sep 191972: Sep 221973: Sep 261974: Sep 281975: Sep 231976: Sep 281977: Oct 111978: Sep 161979: Oct 91980: Sep 251981: Oct 141982: Sep 291983: Sep 211984: Oct 71985: Sep 121986: Sep 111987: Oct 11988: Sep 231989: Sep 141990: Oct 41991: Oct 21992: Sep 261993: Sep 191994: Oct 61995: Sep 301996: Sep 281997: Oct 81998: Sep 261999: Sep 292000: Sep 252001: Sep 92002: Oct 32003: Sep 212004: Sep 222005: Oct 102006: Sep 17

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
2007Jun 8no dataJun 7no data
2006May 23Sep 17Apr 28Sep 17
2005May 13Oct 10Apr 22Oct 12
2004Jun 11Sep 22May 23Sep 22
2003May 19Sep 21May 12Oct 24
2002May 25Oct 3May 23Oct 3
2001Jun 15Sep 9Jun 14Sep 9
2000Jun 23Sep 25May 19Sep 25
1999Jun 7Sep 29Jun 5Oct 17
1998Jun 8Sep 26May 16Oct 5
1997May 27Oct 8Apr 26Oct 8
1996May 8Sep 28Apr 30Oct 21
1995Jun 18Sep 30Jun 18Oct 5
1994May 21Oct 6May 20Oct 8
1993Jun 7Sep 19May 10Sep 25
1992Jun 17Sep 26Apr 21Oct 7
1991Jun 22Oct 2May 30Oct 25
1990Jun 2Oct 4May 13Oct 9
1989Jun 1Sep 14May 12Sep 21
1988Jun 1Sep 23May 31Sep 29
1987Jun 3Oct 1May 26Oct 19
1986May 31Sep 11May 12Sep 30
1985Jun 3Sep 12May 14Oct 11
1984Jun 17Oct 7May 8Oct 16
1983Jun 14Sep 21May 17Oct 22
1982Jun 9Sep 29Jun 9Sep 29
1981Jun 16Oct 14May 9Oct 16
1980Jun 7Sep 25Jun 4Oct 16
1979Jun 20Oct 9May 13Oct 16
1978Jun 3Sep 16May 9Oct 13
1977May 28Oct 11May 27Oct 12
1976Jun 25Sep 28Jun 15Oct 5
1975Jun 11Sep 23Jun 11Oct 14
1974Jun 9Sep 28Jun 9Sep 28
1973no dataSep 26no dataSep 28
1972May 27Sep 22May 23Oct 22
1971Jun 8Sep 19Jun 4Sep 19
1970Jun 16Sep 15Jun 1Sep 15
1969no dataSep 24no dataOct 5
1967no dataSep 14no dataOct 6
1965Jun 2no dataMay 26no data
1964no dataOct 12no dataOct 12

"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.