Last Frost Day

Frost history / Pipe Spring Nm, AZ

Pipe Spring Nm, AZ: frost dates by year

Last spring and first fall frost at NOAA station USC00026616, 1964 to 2022, measured from daily minimum temperatures.

Elevation 4,920 ft, 36.862, -112.737. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 8Oct 13
EarliestApr 15 (2012)Sep 18 (1965)
LatestMay 30 (2006)Nov 11 (1988)
Trend1.3 days earlier per decade0.9 days later per decade
Years with data5048

At 28°F (hard freeze) the median last spring date is Apr 24 and the median first fall date is Oct 25.

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 31Apr 15Apr 30May 15May 30Jun 141970198019902000201020201964: May 91965: May 101966: Apr 271967: May 141968: May 171971: May 231972: May 111973: May 21974: May 201975: May 211976: Apr 281977: May 181978: May 181979: May 111981: May 71982: May 61983: May 201984: Apr 291985: May 141986: May 91988: May 81989: May 131990: May 11991: May 121992: Apr 211993: May 51994: Apr 301995: May 71996: Apr 301997: May 21998: May 221999: May 12000: May 122001: May 52002: May 232005: May 122006: May 302007: May 82008: May 62009: Apr 262010: May 252011: May 32012: Apr 152013: Apr 262014: Apr 272015: Apr 272016: Apr 292017: May 192021: May 232022: Apr 24

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201964: Oct 211965: Sep 181966: Oct 141967: Oct 91968: Sep 211971: Sep 191972: Oct 211973: Oct 101974: Oct 301975: Oct 81977: Nov 11978: Sep 191979: Oct 211980: Oct 151981: Oct 141982: Oct 101983: Oct 221984: Oct 151985: Oct 141986: Oct 131987: Nov 81988: Nov 111989: Oct 51990: Oct 81991: Oct 251992: Nov 11993: Oct 191994: Oct 161995: Oct 51996: Oct 201997: Oct 121998: Oct 51999: Oct 172000: Oct 132001: Oct 112005: Oct 242006: Sep 222007: Oct 72008: Oct 122009: Oct 22010: Oct 262011: Oct 72012: Oct 252014: Nov 32015: Nov 52016: Oct 52017: Sep 242021: Oct 12

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
2022Apr 24no dataApr 24no data
2021May 23Oct 12Mar 30Oct 14
2017May 19Sep 24Apr 11Nov 18
2016Apr 29Oct 5Mar 31Nov 10
2015Apr 27Nov 5Apr 16Nov 5
2014Apr 27Nov 3Apr 4Nov 3
2013Apr 26no dataApr 19no data
2012Apr 15Oct 25Apr 7Oct 25
2011May 3Oct 7May 2Oct 27
2010May 25Oct 26May 3Oct 27
2009Apr 26Oct 2Apr 17Oct 28
2008May 6Oct 12May 6Oct 12
2007May 8Oct 7Apr 19Oct 21
2006May 30Sep 22May 30Oct 26
2005May 12Oct 24Apr 22Nov 13
2002May 23no dataApr 22no data
2001May 5Oct 11May 5Oct 11
2000May 12Oct 13May 12Oct 13
1999May 1Oct 17May 1Oct 18
1998May 22Oct 5May 15Oct 17
1997May 2Oct 12Apr 13Oct 25
1996Apr 30Oct 20Apr 22Oct 20
1995May 7Oct 5May 7Oct 23
1994Apr 30Oct 16Apr 25Oct 16
1993May 5Oct 19May 5Oct 28
1992Apr 21Nov 1Apr 20Nov 4
1991May 12Oct 25Apr 29Oct 28
1990May 1Oct 8Mar 18Oct 20
1989May 13Oct 5Apr 28Oct 27
1988May 8Nov 11May 8Nov 12
1987no dataNov 8no dataNov 15
1986May 9Oct 13May 9Oct 13
1985May 14Oct 14Mar 31Nov 6
1984Apr 29Oct 15Apr 29Oct 16
1983May 20Oct 22May 13Nov 9
1982May 6Oct 10Apr 21Oct 11
1981May 7Oct 14Apr 5Oct 30
1980no dataOct 15no dataOct 17
1979May 11Oct 21Apr 24Oct 22
1978May 18Sep 19Apr 18Sep 19
1977May 18Nov 1May 18Nov 2
1976Apr 28no dataApr 27no data
1975May 21Oct 8May 6Oct 14
1974May 20Oct 30Apr 13Nov 10
1973May 2Oct 10Apr 22Oct 10
1972May 11Oct 21Apr 20Oct 30
1971May 23Sep 19May 18Oct 1
1968May 17Sep 21May 7Oct 16
1967May 14Oct 9May 5Oct 30
1966Apr 27Oct 14Apr 21Oct 14
1965May 10Sep 18May 10Nov 9
1964May 9Oct 21May 8Oct 24

"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.