Last Frost Day

Frost history / Omaha Eppley Airfield, NE

Omaha Eppley Airfield, NE: frost dates by year

Last spring and first fall frost at NOAA station USW00014942, 1951 to 2024, measured from daily minimum temperatures.

Elevation 982 ft, 41.310, -95.899. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 11
EarliestApr 6 (1969)Sep 19 (1991)
LatestMay 15 (1983)Nov 13 (2015)
Trendlittle change (less than half a day per decade)0.7 days later per decade
Years with data7373

At 28°F (hard freeze) the median last spring date is Apr 9 and the median first fall date is Oct 27.

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: Apr 171952: Apr 151953: Apr 201954: May 41955: Apr 71956: Apr 301957: Apr 141958: Apr 291959: Apr 221960: Apr 301961: May 21962: Apr 151963: Apr 231964: Apr 91965: Apr 281966: Apr 211967: May 21968: Apr 261969: Apr 61970: May 21971: May 31972: Apr 241973: Apr 131974: Apr 161975: Apr 201976: May 31977: Apr 61978: May 21979: Apr 281980: May 81981: May 111982: Apr 221983: May 151984: May 11985: Apr 91986: Apr 221987: Apr 61988: Apr 281989: May 71990: May 11991: Apr 101992: Apr 271993: Apr 161994: May 11995: May 21997: May 131998: Apr 171999: Apr 182000: Apr 212001: Apr 182002: Apr 222003: Apr 92004: May 32005: May 42006: Apr 82007: Apr 152008: Apr 282009: Apr 142010: Apr 82011: May 22012: Apr 112013: May 122014: Apr 182015: Apr 232016: Apr 122017: Apr 112018: Apr 192019: Apr 142020: Apr 172021: Apr 222022: Apr 262023: Apr 232024: Apr 21

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Sep 281952: Oct 51953: Oct 271954: Oct 301955: Oct 151956: Nov 71957: Oct 251958: Oct 261959: Oct 171960: Oct 191961: Oct 11962: Oct 251963: Oct 291964: Oct 91965: Sep 241966: Oct 51967: Oct 111968: Oct 191969: Oct 131970: Oct 91971: Oct 101972: Sep 301973: Oct 291974: Sep 291975: Oct 11976: Oct 61977: Oct 91978: Oct 71979: Oct 101980: Oct 31981: Oct 21982: Oct 161983: Sep 231984: Sep 261985: Sep 291986: Oct 131987: Oct 31988: Oct 41989: Sep 231990: Oct 91991: Sep 191992: Oct 111993: Oct 101994: Oct 241996: Oct 241997: Oct 201998: Nov 51999: Oct 42000: Oct 62001: Oct 62002: Oct 192003: Sep 292004: Oct 22005: Oct 72006: Oct 122007: Oct 282008: Oct 162009: Oct 42010: Oct 282011: Oct 192012: Oct 62013: Oct 192014: Oct 312015: Nov 132016: Oct 132017: Oct 272018: Oct 142019: Oct 122020: Oct 232021: Nov 12022: Oct 82023: Oct 272024: Oct 16

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
2024Apr 21Oct 16Apr 4Nov 21
2023Apr 23Oct 27Apr 23Oct 27
2022Apr 26Oct 8Apr 16Oct 17
2021Apr 22Nov 1Apr 1Nov 2
2020Apr 17Oct 23Apr 17Oct 24
2019Apr 14Oct 12Mar 31Oct 30
2018Apr 19Oct 14Apr 19Nov 7
2017Apr 11Oct 27Mar 18Oct 27
2016Apr 12Oct 13Apr 12Nov 19
2015Apr 23Nov 13Mar 27Nov 21
2014Apr 18Oct 31Apr 15Nov 10
2013May 12Oct 19Apr 24Nov 11
2012Apr 11Oct 6Mar 9Oct 6
2011May 2Oct 19Mar 30Nov 15
2010Apr 8Oct 28Mar 22Nov 2
2009Apr 14Oct 4Apr 14Oct 10
2008Apr 28Oct 16Apr 14Oct 27
2007Apr 15Oct 28Apr 9Nov 3
2006Apr 8Oct 12Mar 26Oct 14
2005May 4Oct 7Apr 2Oct 24
2004May 3Oct 2Apr 13Nov 3
2003Apr 9Sep 29Apr 9Oct 27
2002Apr 22Oct 19Apr 9Oct 31
2001Apr 18Oct 6Apr 17Oct 26
2000Apr 21Oct 6Apr 8Oct 6
1999Apr 18Oct 4Mar 26Oct 20
1998Apr 17Nov 5Apr 2Nov 6
1997May 13Oct 20Apr 17Oct 26
1996no dataOct 24no dataOct 31
1995May 2no dataApr 13no data
1994May 1Oct 24Apr 7Oct 25
1993Apr 16Oct 10Apr 5Oct 10
1992Apr 27Oct 11Apr 22Oct 17
1991Apr 10Sep 19Mar 30Oct 6
1990May 1Oct 9Apr 17Oct 10
1989May 7Sep 23Apr 19Oct 19
1988Apr 28Oct 4Apr 19Oct 5
1987Apr 6Oct 3Apr 4Oct 10
1986Apr 22Oct 13Apr 22Nov 5
1985Apr 9Sep 29Apr 9Oct 1
1984May 1Sep 26Apr 6Sep 29
1983May 15Sep 23Apr 18Nov 10
1982Apr 22Oct 16Apr 21Oct 21
1981May 11Oct 2Apr 5Oct 19
1980May 8Oct 3May 8Oct 12
1979Apr 28Oct 10Apr 6Oct 12
1978May 2Oct 7Mar 26Nov 14
1977Apr 6Oct 9Apr 6Nov 11
1976May 3Oct 6May 3Oct 16
1975Apr 20Oct 1Apr 20Oct 25
1974Apr 16Sep 29Apr 15Oct 2
1973Apr 13Oct 29Apr 12Oct 29
1972Apr 24Sep 30Apr 8Oct 18
1971May 3Oct 10Apr 7Oct 31
1970May 2Oct 9Apr 4Oct 15
1969Apr 6Oct 13Apr 6Oct 14
1968Apr 26Oct 19Apr 5Nov 8
1967May 2Oct 11Mar 21Oct 27
1966Apr 21Oct 5Apr 21Nov 1
1965Apr 28Sep 24Mar 30Oct 24
1964Apr 9Oct 9Apr 9Oct 9
1963Apr 23Oct 29Mar 21Oct 29
1962Apr 15Oct 25Apr 15Oct 25
1961May 2Oct 1Apr 16Nov 2
1960Apr 30Oct 19Apr 10Oct 19
1959Apr 22Oct 17Apr 13Nov 5
1958Apr 29Oct 26Mar 25Nov 6
1957Apr 14Oct 25Apr 14Oct 25
1956Apr 30Nov 7Apr 24Nov 8
1955Apr 7Oct 15Mar 28Nov 2
1954May 4Oct 30Apr 4Oct 30
1953Apr 20Oct 27Apr 20Oct 27
1952Apr 15Oct 5Apr 10Oct 6
1951Apr 17Sep 28Apr 4Oct 31

"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.