Last Frost Day

Frost history / Eads, CO

Eads, CO: frost dates by year

Last spring and first fall frost at NOAA station USC00052446, 1951 to 2025, measured from daily minimum temperatures.

Elevation 4,212 ft, 38.476, -102.777. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 1Oct 9
EarliestApr 10 (2003)Sep 9 (2020)
LatestMay 22 (2019)Nov 1 (1963)
Trendlittle change (less than half a day per decade)0.9 days later per decade
Years with data6767

At 28°F (hard freeze) the median last spring date is Apr 17 and the median first fall date is Oct 19.

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 3019601970198019902000201020201951: May 31952: May 111953: May 141954: May 41956: Apr 301957: Apr 151958: Apr 301959: Apr 221960: May 11961: Apr 291962: May 11963: Apr 231964: Apr 181965: May 91967: May 151968: May 71969: Apr 281970: May 21971: May 121972: Apr 261973: May 21974: Apr 221975: Apr 301976: Apr 251977: Apr 221978: May 101979: May 111980: May 11981: May 141983: May 181984: May 81985: Apr 281988: Apr 271990: May 101992: Apr 211993: May 31994: May 11996: Apr 291997: May 21998: Apr 271999: May 62000: May 132001: Apr 232002: Apr 282003: Apr 102004: Apr 302005: Apr 292006: Apr 262007: Apr 262008: May 112009: Apr 102010: May 132011: May 162012: Apr 172013: May 52014: May 132015: May 112016: May 22017: Apr 302018: Apr 272019: May 222020: Apr 192021: May 122022: May 12023: Apr 232024: Apr 212025: Apr 21

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 161952: Oct 61953: Oct 41954: Oct 151955: Oct 71956: Oct 251957: Oct 241958: Oct 11959: Sep 291960: Oct 151961: Sep 251962: Oct 241963: Nov 11964: Oct 61966: Oct 11967: Sep 271968: Oct 31969: Oct 61970: Sep 261971: Sep 171972: Oct 181973: Oct 111974: Oct 151975: Oct 11976: Oct 71977: Oct 21978: Sep 211979: Oct 101980: Oct 171981: Oct 171982: Oct 91983: Sep 201989: Oct 171990: Oct 91991: Oct 51992: Oct 81993: Oct 91995: Sep 201996: Sep 261997: Oct 211998: Oct 171999: Sep 282000: Sep 252001: Oct 62002: Oct 132003: Oct 142004: Oct 142005: Oct 72006: Oct 192007: Oct 162008: Oct 242009: Oct 32010: Oct 262011: Oct 102012: Oct 72013: Oct 52014: Oct 292015: Oct 312016: Oct 72017: Oct 102018: Oct 102019: Oct 102020: Sep 92021: Oct 142022: Oct 172023: Oct 72024: Oct 31

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
2025Apr 21no dataApr 20no data
2024Apr 21Oct 31Apr 8Oct 31
2023Apr 23Oct 7Apr 23Oct 15
2022May 1Oct 17Apr 16Oct 19
2021May 12Oct 14Apr 23Oct 16
2020Apr 19Sep 9Apr 18Oct 21
2019May 22Oct 10Apr 13Oct 10
2018Apr 27Oct 10Apr 15Oct 15
2017Apr 30Oct 10Apr 4Oct 22
2016May 2Oct 7Apr 4Oct 7
2015May 11Oct 31Apr 10Nov 8
2014May 13Oct 29Apr 15Nov 4
2013May 5Oct 5May 5Oct 5
2012Apr 17Oct 7Mar 12Oct 18
2011May 16Oct 10May 3Oct 19
2010May 13Oct 26Apr 8Oct 26
2009Apr 10Oct 3Apr 8Oct 10
2008May 11Oct 24May 5Oct 24
2007Apr 26Oct 16Apr 16Oct 22
2006Apr 26Oct 19Apr 26Oct 19
2005Apr 29Oct 7Apr 29Oct 24
2004Apr 30Oct 14Apr 13Oct 30
2003Apr 10Oct 14Apr 9Oct 26
2002Apr 28Oct 13Apr 5Oct 17
2001Apr 23Oct 6Apr 18Oct 6
2000May 13Sep 25Apr 17Oct 7
1999May 6Sep 28Apr 17Oct 16
1998Apr 27Oct 17Apr 16Nov 7
1997May 2Oct 21Apr 14Oct 24
1996Apr 29Sep 26Apr 29Oct 16
1995no dataSep 20no dataOct 19
1994May 1no dataApr 28no data
1993May 3Oct 9Apr 16Oct 9
1992Apr 21Oct 8Apr 21Oct 8
1991no dataOct 5no dataOct 28
1990May 10Oct 9Apr 12Oct 9
1989no dataOct 17no dataOct 19
1988Apr 27no dataApr 10no data
1985Apr 28no dataMar 31no data
1984May 8no dataMay 8no data
1983May 18Sep 20Apr 22Sep 20
1982no dataOct 9no dataOct 11
1981May 14Oct 17May 10Oct 23
1980May 1Oct 17Apr 19Oct 17
1979May 11Oct 10May 4Oct 22
1978May 10Sep 21Apr 25Oct 26
1977Apr 22Oct 2Apr 5Oct 11
1976Apr 25Oct 7Apr 25Oct 8
1975Apr 30Oct 1Apr 19Oct 14
1974Apr 22Oct 15Apr 15Oct 15
1973May 2Oct 11Apr 16Nov 1
1972Apr 26Oct 18Apr 4Oct 20
1971May 12Sep 17Apr 6Sep 19
1970May 2Sep 26May 2Oct 8
1969Apr 28Oct 6Mar 31Oct 12
1968May 7Oct 3Apr 24Oct 18
1967May 15Sep 27May 2Sep 27
1966no dataOct 1no dataOct 15
1965May 9no dataApr 5no data
1964Apr 18Oct 6Apr 15Oct 19
1963Apr 23Nov 1Apr 23Nov 1
1962May 1Oct 24Apr 12Nov 5
1961Apr 29Sep 25Apr 16Oct 19
1960May 1Oct 15Apr 30Oct 30
1959Apr 22Sep 29Apr 22Oct 17
1958Apr 30Oct 1Apr 24Oct 22
1957Apr 15Oct 24Apr 14Oct 24
1956Apr 30Oct 25Apr 30Oct 26
1955no dataOct 7no dataOct 24
1954May 4Oct 15May 2Oct 27
1953May 14Oct 4Apr 20Nov 8
1952May 11Oct 6Apr 10Oct 7
1951May 3Sep 16Apr 22Oct 18

"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.