Last Frost Day

Frost history / Emporia Muni Ap, KS

Emporia Muni Ap, KS: frost dates by year

Last spring and first fall frost at NOAA station USW00013989, 1951 to 2024, measured from daily minimum temperatures.

Elevation 1,209 ft, 38.331, -96.190. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 12Oct 25
EarliestMar 10 (2012)Oct 1 (1958)
LatestMay 3 (1976)Nov 12 (2021)
Trend0.8 days earlier per decadelittle change (less than half a day per decade)
Years with data5757

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 2.

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 1519601970198019902000201020201951: Apr 171952: Apr 111953: Apr 201954: May 31955: Apr 71956: Apr 241957: Apr 131958: Mar 311959: Apr 131960: Apr 91961: Apr 181962: Apr 161963: Mar 221964: Apr 91965: Apr 281966: Apr 211967: May 21968: Apr 51969: Mar 311970: Apr 51971: Apr 141972: Apr 81973: Apr 131974: Apr 51975: Apr 121976: May 31977: Apr 51978: Apr 211979: Apr 91997: Apr 121998: Mar 211999: Mar 262000: Apr 82001: Apr 182002: Apr 62003: Apr 102004: Apr 112005: May 22006: Apr 42007: Apr 142008: Apr 142009: Apr 72010: Mar 292011: Apr 52012: Mar 102013: Apr 242014: Apr 182015: Apr 42016: Apr 122017: Mar 162018: Apr 192019: Apr 132020: Apr 152021: Apr 222022: Apr 92023: Apr 232024: Apr 5

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 311952: Oct 61953: Oct 271954: Oct 291955: Oct 241956: Nov 81958: Oct 11959: Oct 181960: Oct 191961: Oct 261962: Oct 251963: Nov 11964: Oct 91965: Oct 121966: Oct 161967: Oct 271968: Oct 281969: Oct 141970: Oct 161971: Oct 311972: Oct 181973: Oct 291974: Nov 51975: Oct 181976: Oct 81977: Oct 121978: Oct 261979: Oct 101996: Oct 301997: Oct 261998: Nov 101999: Oct 42000: Oct 72001: Oct 262002: Oct 172003: Oct 262004: Nov 52005: Oct 242006: Oct 132007: Nov 12008: Oct 272009: Oct 182010: Oct 292011: Oct 192012: Oct 72013: Oct 182014: Oct 312015: Oct 292016: Nov 122017: Oct 272018: Oct 152019: Oct 112020: Oct 252021: Nov 122022: Oct 172023: Oct 282024: 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 5Oct 16Mar 27Nov 26
2023Apr 23Oct 28Apr 6Oct 30
2022Apr 9Oct 17Mar 12Oct 18
2021Apr 22Nov 12Mar 2Nov 13
2020Apr 15Oct 25Apr 13Oct 26
2019Apr 13Oct 11Mar 31Oct 29
2018Apr 19Oct 15Apr 15Nov 9
2017Mar 16Oct 27Mar 15Oct 27
2016Apr 12Nov 12Apr 2Nov 19
2015Apr 4Oct 29Apr 4Oct 30
2014Apr 18Oct 31Apr 15Nov 1
2013Apr 24Oct 18Apr 24Oct 27
2012Mar 10Oct 7Mar 5Oct 27
2011Apr 5Oct 19Mar 10Oct 20
2010Mar 29Oct 29Mar 22Nov 5
2009Apr 7Oct 18Apr 7Nov 19
2008Apr 14Oct 27Mar 24Oct 28
2007Apr 14Nov 1Apr 8Nov 6
2006Apr 4Oct 13Mar 25Oct 23
2005May 2Oct 24Mar 20Nov 10
2004Apr 11Nov 5Apr 11Nov 24
2003Apr 10Oct 26Apr 10Nov 6
2002Apr 6Oct 17Apr 4Nov 4
2001Apr 18Oct 26Mar 27Oct 27
2000Apr 8Oct 7Apr 8Oct 7
1999Mar 26Oct 4Mar 26Nov 20
1998Mar 21Nov 10Mar 21Nov 11
1997Apr 12Oct 26Apr 12Oct 27
1996no dataOct 30no dataOct 31
1979Apr 9Oct 10Apr 6Nov 3
1978Apr 21Oct 26Mar 26Nov 14
1977Apr 5Oct 12Mar 31Nov 10
1976May 3Oct 8Apr 1Oct 17
1975Apr 12Oct 18Apr 3Oct 25
1974Apr 5Nov 5Apr 5Nov 5
1973Apr 13Oct 29Apr 10Nov 5
1972Apr 8Oct 18Apr 4Oct 19
1971Apr 14Oct 31Apr 7Nov 6
1970Apr 5Oct 16Apr 2Nov 5
1969Mar 31Oct 14Mar 30Oct 27
1968Apr 5Oct 28Apr 5Nov 8
1967May 2Oct 27Apr 24Nov 4
1966Apr 21Oct 16Apr 21Oct 16
1965Apr 28Oct 12Mar 31Oct 24
1964Apr 9Oct 9Mar 31Oct 9
1963Mar 22Nov 1Mar 22Nov 12
1962Apr 16Oct 25Apr 13Oct 25
1961Apr 18Oct 26Apr 6Nov 2
1960Apr 9Oct 19Mar 25Oct 20
1959Apr 13Oct 18Apr 13Nov 5
1958Mar 31Oct 1Mar 26Nov 17
1957Apr 13no dataApr 13no data
1956Apr 24Nov 8Apr 24Nov 8
1955Apr 7Oct 24Mar 28Nov 2
1954May 3Oct 29Apr 3Nov 1
1953Apr 20Oct 27Apr 20Nov 8
1952Apr 11Oct 6Apr 11Oct 6
1951Apr 17Oct 31Apr 16Nov 1

"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.