Last Frost Day

Frost history / Syracuse, NE

Syracuse, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00258395, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,100 ft, 40.666, -96.189. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 26Oct 7
EarliestApr 6 (1987)Sep 16 (1993)
LatestMay 23 (2022)Oct 29 (1963)
Trendlittle change (less than half a day per decade)1.0 days later per decade
Years with data7272

At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Oct 17.

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 61952: Apr 161953: May 141955: Apr 81956: Apr 301957: Apr 141958: Apr 291959: May 151960: Apr 301961: May 21962: Apr 171963: Apr 231964: Apr 91965: Apr 281966: May 91967: May 31969: Apr 291970: May 21971: May 31972: Apr 91973: Apr 121974: Apr 171975: Apr 201976: May 81977: Apr 261978: Apr 221979: May 121980: Apr 141981: May 111983: May 151984: May 11985: Apr 101986: Apr 221987: Apr 61988: Apr 291989: May 81990: May 21991: Apr 251992: May 71993: Apr 101994: May 21995: May 31996: Apr 241997: May 141998: Apr 191999: Apr 192000: Apr 222001: Apr 252002: Apr 252003: Apr 102004: May 42005: May 42006: Apr 92007: Apr 152008: May 52009: Apr 152010: Apr 202011: May 42012: Apr 122013: May 42014: May 172015: Apr 242016: Apr 132017: Apr 122018: Apr 272019: Apr 152020: May 102021: May 62022: May 232023: Apr 242024: Apr 222025: Apr 12

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 281952: Oct 61953: Oct 71954: Sep 221955: Oct 81956: Oct 261957: Oct 181959: Oct 91960: Oct 191961: Sep 281962: Oct 241963: Oct 291964: Oct 51965: Sep 241966: Oct 11967: Sep 281968: Oct 41969: Oct 141970: Oct 91971: Sep 231972: Sep 221973: Sep 181974: Sep 291975: Sep 251976: Sep 291977: Oct 91979: Oct 131980: Sep 261981: Oct 221983: Sep 211984: Sep 261985: Oct 11986: Oct 131987: Oct 31988: Oct 51989: Sep 231990: Oct 101991: Sep 191992: Oct 111993: Sep 161994: Oct 251995: Sep 221996: Oct 111997: Oct 221998: Oct 231999: Sep 222000: Oct 62001: Oct 62002: Oct 72003: Sep 292004: Oct 22005: Sep 302006: Oct 122007: Oct 242008: Oct 162009: Oct 42010: Oct 42011: Oct 162012: Sep 242013: Oct 172014: Oct 112015: Oct 252016: Sep 272017: Oct 282018: Oct 152019: Oct 122020: Oct 42021: Oct 182022: Oct 82023: Oct 172024: Oct 142025: Oct 23

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

"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.