Last Frost Day

Frost history / Oshkosh, NE

Oshkosh, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00256385, 1951 to 2025, measured from daily minimum temperatures.

Elevation 3,390 ft, 41.401, -102.346. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 12Sep 26
EarliestApr 21 (2020)Sep 1 (1956)
LatestJun 15 (1989)Oct 16 (2007)
Trendlittle change (less than half a day per decade)1.3 days later per decade
Years with data7372

At 28°F (hard freeze) the median last spring date is Apr 30 and the median first fall date is Oct 6.

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)

Apr 15Apr 30May 15May 30Jun 14Jun 2919601970198019902000201020201951: Jun 31952: May 111953: May 141954: May 291955: May 101956: May 21957: Apr 281958: Apr 301959: Apr 281960: May 61961: May 61962: May 21963: May 221964: May 41965: May 111966: May 241967: May 151968: May 191969: Jun 141970: May 21971: Apr 281972: May 31973: May 141974: May 121976: May 171977: Apr 261978: May 131979: May 131980: Apr 281981: May 191982: May 71983: May 121984: May 81985: Apr 281986: May 61987: Apr 231988: May 41989: Jun 151990: May 101991: May 131992: May 261993: May 101994: May 11995: May 181996: May 21997: May 151998: May 41999: May 122000: May 202001: May 262002: May 252003: May 202004: May 152005: May 282006: May 172007: Apr 272008: May 152009: May 92010: May 142011: May 42012: May 132013: May 32014: May 162015: May 192016: May 172017: May 242019: May 232020: Apr 212021: May 122022: May 222023: May 22024: May 42025: May 3

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 2719601970198019902000201020201951: Sep 221952: Oct 21953: Sep 211954: Sep 211955: Oct 71956: Sep 11957: Sep 221958: Sep 211959: Sep 301960: Sep 301961: Sep 251962: Sep 91963: Sep 291964: Sep 271965: Sep 171966: Oct 11967: Sep 271968: Oct 41969: Oct 51970: Sep 101971: Sep 191972: Sep 211973: Oct 41974: Sep 21975: Sep 201976: Sep 91977: Oct 91979: Oct 41980: Oct 31981: Oct 11982: Sep 201983: Sep 201984: Sep 241985: Sep 231986: Sep 271987: Sep 191988: Oct 31989: Sep 131990: Sep 231991: Sep 181992: Sep 261993: Sep 131994: Sep 221995: Sep 221996: Sep 271997: Oct 91998: Oct 71999: Sep 292000: Sep 242002: Sep 222003: Sep 192004: Oct 142005: Sep 292006: Sep 192007: Oct 162008: Oct 142009: Sep 292010: Oct 132011: Sep 222012: Oct 22013: Oct 72014: Sep 122015: Sep 192016: Sep 262017: Oct 92018: Sep 262019: Oct 32020: Sep 102021: Oct 142022: Oct 82023: Oct 72024: Oct 1

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

"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.