Last Frost Day

Frost history / Kanab, UT

Kanab, UT: frost dates by year

Last spring and first fall frost at NOAA station USC00424508, 1951 to 2025, measured from daily minimum temperatures.

Elevation 4,900 ft, 37.029, -112.536. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 5Oct 23
EarliestMar 19 (1992)Sep 20 (1965)
LatestJun 2 (1955)Nov 18 (2016)
Trend1.4 days earlier per decade0.6 days earlier per decade
Years with data7475

At 28°F (hard freeze) the median last spring date is Apr 18 and the median first fall date is Oct 31.

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 30Jun 1419601970198019902000201020201951: May 21952: May 161953: May 291954: Apr 41955: Jun 21956: May 111957: Apr 241958: Apr 271959: May 51960: May 241961: Apr 261963: May 121964: May 81965: May 91966: Apr 211967: May 131968: May 151969: Apr 261970: May 11971: May 231972: Apr 241973: May 21974: May 201975: May 81976: Apr 281977: May 191978: May 71979: May 101980: May 261981: Apr 71982: May 131983: May 171984: Apr 301985: Apr 11986: May 91987: Apr 201988: May 81989: Apr 281990: Mar 291991: May 121992: Mar 191993: May 51994: Apr 291995: May 71996: Apr 221997: Apr 241998: May 231999: May 42000: May 122001: May 52002: May 222003: May 102004: Apr 302005: May 122006: Apr 182007: May 52008: May 22009: Apr 272010: May 232011: May 302012: Apr 142013: Apr 192014: May 122015: Apr 182016: Apr 172017: May 192018: Apr 202019: Apr 132020: Apr 152021: Apr 212022: May 122023: Apr 202024: May 62025: Apr 28

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 121952: Nov 81953: Oct 211954: Oct 251955: Oct 281956: Oct 241957: Nov 41958: Nov 11959: Oct 311960: Oct 291961: Oct 101962: Oct 271963: Nov 81964: Oct 241965: Sep 201966: Oct 141967: Oct 251968: Nov 21969: Oct 51970: Oct 81971: Oct 11972: Oct 261973: Oct 101974: Oct 301975: Oct 81976: Oct 201977: Oct 241978: Nov 121979: Oct 301980: Oct 171981: Oct 141982: Oct 91983: Nov 91984: Oct 161985: Nov 21986: Oct 131987: Nov 121988: Nov 121989: Oct 261990: Oct 211991: Oct 281992: Nov 11993: Oct 281994: Oct 161995: Oct 231996: Oct 211997: Oct 121998: Oct 171999: Oct 182000: Oct 132001: Oct 112002: Oct 192003: Oct 272004: Oct 232005: Nov 52006: Oct 182007: Oct 182008: Oct 122009: Oct 52010: Oct 272011: Oct 72012: Oct 252013: Sep 272014: Nov 32015: Nov 52016: Nov 182017: Sep 242018: Oct 152019: Oct 102020: Oct 262021: Oct 62022: Oct 242023: Oct 292024: Oct 302025: 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
2025Apr 28Oct 16Mar 19Dec 1
2024May 6Oct 30Apr 7Oct 30
2023Apr 20Oct 29Apr 20Oct 30
2022May 12Oct 24Apr 23Oct 24
2021Apr 21Oct 6Mar 14Oct 19
2020Apr 15Oct 26Apr 15Oct 26
2019Apr 13Oct 10Mar 9Oct 28
2018Apr 20Oct 15Mar 19Nov 10
2017May 19Sep 24May 19Nov 8
2016Apr 17Nov 18Mar 31Nov 18
2015Apr 18Nov 5Apr 18Nov 6
2014May 12Nov 3Apr 3Nov 3
2013Apr 19Sep 27Apr 18Nov 5
2012Apr 14Oct 25Apr 8Nov 11
2011May 30Oct 7Apr 11Nov 8
2010May 23Oct 27Apr 30Nov 9
2009Apr 27Oct 5Apr 17Oct 28
2008May 2Oct 12May 2Oct 12
2007May 5Oct 18Apr 19Nov 21
2006Apr 18Oct 18Mar 22Oct 19
2005May 12Nov 5Apr 21Nov 16
2004Apr 30Oct 23Mar 27Oct 31
2003May 10Oct 27Apr 23Nov 5
2002May 22Oct 19May 22Oct 30
2001May 5Oct 11May 5Nov 14
2000May 12Oct 13Mar 24Nov 6
1999May 4Oct 18Apr 10Oct 18
1998May 23Oct 17May 15Oct 17
1997Apr 24Oct 12Apr 13Oct 25
1996Apr 22Oct 21Mar 31Oct 22
1995May 7Oct 23Apr 22Oct 25
1994Apr 29Oct 16Apr 25Oct 16
1993May 5Oct 28May 5Nov 3
1992Mar 19Nov 1Feb 26Nov 4
1991May 12Oct 28Apr 28Oct 28
1990Mar 29Oct 21Mar 22Nov 4
1989Apr 28Oct 26Mar 21Oct 28
1988May 8Nov 12May 7Nov 12
1987Apr 20Nov 12Mar 31Nov 16
1986May 9Oct 13Mar 18Nov 7
1985Apr 1Nov 2Mar 31Nov 13
1984Apr 30Oct 16Apr 29Oct 16
1983May 17Nov 9Apr 15Nov 9
1982May 13Oct 9Apr 20Nov 3
1981Apr 7Oct 14Apr 4Oct 30
1980May 26Oct 17Apr 3Oct 17
1979May 10Oct 30Apr 11Oct 31
1978May 7Nov 12Apr 17Nov 16
1977May 19Oct 24May 18Oct 24
1976Apr 28Oct 20Apr 27Oct 29
1975May 8Oct 8May 7Oct 24
1974May 20Oct 30May 20Nov 10
1973May 2Oct 10Apr 21Oct 10
1972Apr 24Oct 26Apr 20Oct 30
1971May 23Oct 1Apr 27Oct 1
1970May 1Oct 8Apr 30Oct 8
1969Apr 26Oct 5Apr 8Oct 12
1968May 15Nov 2Apr 19Nov 6
1967May 13Oct 25May 1Nov 4
1966Apr 21Oct 14Apr 20Oct 14
1965May 9Sep 20May 8Nov 11
1964May 8Oct 24May 3Nov 6
1963May 12Nov 8Apr 22Nov 17
1962no dataOct 27no dataNov 18
1961Apr 26Oct 10Apr 26Oct 24
1960May 24Oct 29May 24Nov 15
1959May 5Oct 31Mar 26Nov 10
1958Apr 27Nov 1Apr 9Nov 1
1957Apr 24Nov 4Mar 24Nov 7
1956May 11Oct 24Apr 5Oct 25
1955Jun 2Oct 28May 3Oct 28
1954Apr 4Oct 25Apr 3Oct 25
1953May 29Oct 21May 29Oct 24
1952May 16Nov 8May 16Nov 10
1951May 2Oct 12Apr 1Oct 22

"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.