Last Frost Day

Frost history / Genoa 2 W, NE

Genoa 2 W, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00253185, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,590 ft, 41.451, -97.764. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 3Oct 3
EarliestApr 7 (1955)Sep 3 (1974)
LatestMay 22 (2022)Oct 30 (2025)
Trendlittle change (less than half a day per decade)0.7 days later per decade
Years with data7574

At 28°F (hard freeze) the median last spring date is Apr 22 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 3019601970198019902000201020201951: May 71952: May 111953: May 141954: May 91955: Apr 71956: May 21957: Apr 141958: Apr 291959: May 151960: May 11961: May 91962: Apr 151963: May 221964: Apr 221965: Apr 281966: May 131967: May 151968: May 211969: May 121970: May 21971: May 121972: Apr 251973: May 171974: May 31975: Apr 201976: May 71977: Apr 251978: May 31979: May 111980: May 81981: May 111982: Apr 221983: May 151984: May 91985: Apr 141986: Apr 221987: Apr 231988: Apr 281989: May 101990: May 61991: Apr 241992: May 61993: May 201994: May 11995: May 51996: Apr 301997: May 131998: Apr 231999: Apr 182000: Apr 212001: Apr 242002: May 182003: Apr 92004: May 142005: May 32006: Apr 262007: Apr 152008: Apr 282009: Apr 282010: May 82011: May 32012: Apr 232013: May 122014: May 172015: Apr 232016: Apr 122017: May 12018: Apr 282019: May 102020: May 102021: May 122022: May 222023: May 32024: Apr 242025: May 3

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 281952: Oct 61953: Oct 41954: Sep 211955: Oct 141956: Sep 301957: Oct 171958: Oct 11959: Oct 31960: Sep 301961: Sep 281962: Oct 231963: Oct 291965: Sep 241966: Oct 11967: Sep 281968: Oct 41969: Oct 81970: Oct 81971: Sep 191972: Oct 71973: Oct 291974: Sep 31975: Sep 251976: Sep 281977: Oct 31978: Oct 41979: Oct 41980: Sep 261981: Oct 191982: Oct 141983: Sep 231984: Sep 261985: Sep 241986: Oct 61987: Oct 31988: Oct 41989: Sep 231990: Sep 231991: Sep 191992: Sep 281993: Sep 151994: Oct 91995: Sep 221996: Oct 81997: Oct 141998: Oct 211999: Sep 212000: Sep 212001: Sep 252002: Oct 72003: Sep 292004: Oct 22005: Sep 292006: Oct 122007: Oct 232008: Oct 162009: Sep 292010: Oct 32011: Sep 232012: Sep 232013: Oct 132014: Oct 42015: Oct 92016: Oct 72017: Oct 112018: Oct 112019: Oct 72020: Oct 22021: Oct 152022: Oct 82023: Oct 72024: Oct 142025: Oct 30

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