Last Frost Day

Frost history / Clay Ctr, NE

Clay Ctr, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00251684, 1972 to 2025, measured from daily minimum temperatures.

Elevation 1,788 ft, 40.521, -98.054. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 25Oct 11
EarliestMar 11 (2012)Sep 3 (1974)
LatestMay 23 (2022)Nov 4 (1998)
Trend1.5 days earlier per decade4.9 days later per decade
Years with data4950

At 28°F (hard freeze) the median last spring date is Apr 15 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 1Mar 16Mar 31Apr 15Apr 30May 15May 30198019902000201020201972: Apr 251973: May 151974: May 31975: Apr 201976: May 81977: Apr 61978: May 31979: May 111980: May 91981: May 111982: Apr 231983: May 151985: Apr 151986: Apr 281988: Apr 281989: May 71990: Apr 291991: Mar 311992: Apr 291993: Apr 171994: May 11995: Apr 281996: Apr 221997: Apr 181998: Apr 191999: Apr 182000: Apr 212001: Apr 192003: Apr 152004: May 152007: Apr 142008: Apr 292009: Apr 292010: May 32011: Apr 172012: Mar 112013: May 32014: Apr 182015: Apr 222016: Apr 132017: Apr 282018: Apr 202019: Apr 152020: May 102021: Apr 222022: May 232023: May 22024: Apr 222025: Apr 20

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11198019902000201020201972: Sep 301973: Oct 281974: Sep 31975: Sep 241976: Oct 81977: Oct 31978: Oct 61979: Oct 51980: Sep 171981: Sep 181982: Oct 111983: Sep 201984: Sep 261985: Sep 241986: Oct 121987: Oct 91988: Oct 41989: Sep 231990: Oct 101991: Sep 191992: Oct 101994: Oct 251995: Sep 221996: Oct 181997: Oct 261998: Nov 41999: Oct 22000: Sep 252001: Oct 162003: Oct 122004: Oct 22007: Oct 262008: Oct 272009: Oct 92010: Oct 282011: Oct 192012: Oct 72013: Oct 262014: Oct 292015: Oct 292016: Oct 132017: Oct 272018: Oct 112019: Oct 112020: Oct 162021: Oct 172022: Oct 172023: Oct 172024: Oct 162025: 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
2025Apr 20Oct 30Apr 19Nov 9
2024Apr 22Oct 16Mar 28Oct 17
2023May 2Oct 17Apr 24Oct 28
2022May 23Oct 17May 23Oct 18
2021Apr 22Oct 17Apr 22Nov 13
2020May 10Oct 16Apr 18Oct 25
2019Apr 15Oct 11Apr 15Oct 25
2018Apr 20Oct 11Apr 19Oct 15
2017Apr 28Oct 27Apr 11Oct 28
2016Apr 13Oct 13Apr 9Nov 19
2015Apr 22Oct 29Mar 28Nov 13
2014Apr 18Oct 29Apr 16Oct 31
2013May 3Oct 26Apr 25Nov 12
2012Mar 11Oct 7Mar 11Oct 7
2011Apr 17Oct 19Mar 29Oct 20
2010May 3Oct 28May 3Nov 5
2009Apr 29Oct 9Apr 8Oct 10
2008Apr 29Oct 27Apr 15Oct 27
2007Apr 14Oct 26Apr 9Nov 6
2004May 15Oct 2Apr 12Nov 3
2003Apr 15Oct 12Apr 10Oct 26
2001Apr 19Oct 16Apr 19Oct 27
2000Apr 21Sep 25Apr 16Oct 6
1999Apr 18Oct 2Mar 27Oct 18
1998Apr 19Nov 4Mar 21Nov 10
1997Apr 18Oct 26Apr 15Oct 26
1996Apr 22Oct 18Apr 14Oct 19
1995Apr 28Sep 22Apr 12Sep 22
1994May 1Oct 25Apr 7Oct 25
1993Apr 17no dataApr 3no data
1992Apr 29Oct 10Apr 22Oct 18
1991Mar 31Sep 19Mar 31Oct 6
1990Apr 29Oct 10Apr 18Oct 10
1989May 7Sep 23Apr 15Oct 19
1988Apr 28Oct 4Apr 19Oct 28
1987no dataOct 9no dataOct 10
1986Apr 28Oct 12Apr 28Oct 13
1985Apr 15Sep 24Apr 9Sep 24
1984no dataSep 26no dataSep 26
1983May 15Sep 20May 15Sep 21
1982Apr 23Oct 11Apr 23Oct 20
1981May 11Sep 18Apr 9Oct 19
1980May 9Sep 17May 8Oct 3
1979May 11Oct 5Apr 28Oct 13
1978May 3Oct 6Apr 21Oct 16
1977Apr 6Oct 3Apr 5Oct 3
1976May 8Oct 8May 3Oct 16
1975Apr 20Sep 24Apr 20Oct 18
1974May 3Sep 3Apr 16Sep 30
1973May 15Oct 28Apr 11Oct 29
1972Apr 25Sep 30Apr 24Oct 7

"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.