Last Frost Day

Frost history / Greeley, NE

Greeley, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00253425, 1953 to 2025, measured from daily minimum temperatures.

Elevation 2,020 ft, 41.546, -98.533. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 8Oct 1
EarliestApr 7 (1955)Sep 3 (1974)
LatestMay 23 (2022)Oct 29 (1963)
Trend0.5 days later per decade1.0 days later per decade
Years with data6766

At 28°F (hard freeze) the median last spring date is Apr 29 and the median first fall date is Oct 11.

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 3019601970198019902000201020201953: May 141955: Apr 71956: Apr 291957: Apr 141958: Apr 291959: May 151960: May 81961: May 91962: Apr 171963: May 221964: May 131965: Apr 281966: May 131967: May 41968: May 211969: May 121970: May 21971: May 121972: May 71973: May 171974: May 151975: May 151976: May 71977: Apr 251978: May 31979: May 111980: May 81981: May 111982: May 71983: May 151984: May 101988: Apr 291989: May 71990: May 101991: May 51993: May 41994: May 21996: Apr 301997: May 131998: Apr 241999: May 12000: May 192001: Apr 242002: May 182003: Apr 222004: May 152005: May 152006: May 122007: Apr 162008: May 112009: Apr 292010: May 82011: May 172012: May 102013: May 72014: May 182015: May 132016: May 142017: May 12018: Apr 292019: May 112020: May 102021: May 132022: May 232023: May 32024: Apr 242025: May 3

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201954: Oct 151955: Oct 71957: Oct 171958: Oct 11959: Oct 31960: Sep 301961: Sep 281962: Sep 51963: Oct 291964: Sep 271965: Sep 241966: Oct 11967: Sep 281968: Oct 41969: Oct 81970: Sep 261971: Sep 191972: Sep 301973: Oct 41974: Sep 31975: Sep 121976: Sep 281977: Oct 101978: Sep 211979: Oct 41980: Oct 31981: Sep 171982: Sep 211983: Sep 201988: Oct 41989: Sep 161990: Sep 231991: Sep 191993: Sep 151994: Oct 91995: Sep 221996: Sep 281997: Oct 131998: Oct 71999: Sep 212000: Sep 212001: Sep 242002: Sep 272003: Sep 192004: Oct 22005: Sep 292006: Oct 122007: Oct 122008: Oct 22009: Sep 292010: Oct 32011: Sep 232012: Sep 232013: Oct 132014: Oct 42015: Oct 162016: Oct 12017: Oct 112018: Oct 112019: Oct 72020: Sep 292021: Oct 172022: Oct 82023: Oct 72024: Oct 82025: Oct 22

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

"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.