Last Frost Day

Frost history / Panguitch, UT

Panguitch, UT: frost dates by year

Last spring and first fall frost at NOAA station USC00426601, 1951 to 2025, measured from daily minimum temperatures.

Elevation 6,647 ft, 37.816, -112.439. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianJun 17Sep 12
EarliestMay 19 (2000)Aug 5 (1976)
LatestJul 19 (1987)Oct 6 (2022)
Trend1.6 days earlier per decade3.3 days later per decade
Years with data6054

At 28°F (hard freeze) the median last spring date is Jun 2 and the median first fall date is Sep 17.

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 30May 15May 30Jun 14Jun 29Jul 14Jul 2919601970198019902000201020201951: Jun 121952: Jun 301953: Jun 291954: Jun 121955: Jul 71960: May 311961: Jun 81962: Jun 171963: Jun 301964: Jul 11965: Jun 271966: Jun 51967: Jun 71968: Jun 301969: Jun 261970: Jun 151971: Jun 61972: May 261973: Jun 201974: Jun 101975: Jun 301976: Jun 251977: May 291978: Jul 51979: Jul 71980: Jun 221981: Jun 161982: Jul 61983: Jun 151984: Jun 161985: Jun 271986: May 231987: Jul 191988: Jun 111989: Jun 221990: Jun 161991: Jun 281992: Jul 21993: Jul 181994: May 221995: Jun 191996: May 301997: Jul 21998: Jun 181999: May 222000: May 192001: Jun 142002: Jun 112003: Jun 252013: Jun 212016: May 292017: May 242018: May 292019: Jun 262020: Jun 302021: Jun 112022: Jun 202023: Jun 252024: May 302025: May 26

First fall frost (32°F)

Jul 29Aug 13Aug 28Sep 12Sep 27Oct 1219601970198019902000201020201951: Aug 251952: Sep 121953: Sep 41961: Sep 31964: Aug 211965: Aug 271966: Sep 31967: Sep 141968: Aug 231969: Sep 221970: Sep 151971: Sep 41973: Aug 281974: Sep 121975: Aug 281976: Aug 51977: Aug 281978: Aug 241979: Sep 51980: Aug 311981: Sep 261982: Sep 121983: Sep 201984: Sep 251985: Sep 61986: Sep 111987: Sep 141988: Sep 121989: Sep 91990: Sep 191991: Sep 121992: Aug 271993: Aug 131994: Sep 141995: Sep 221996: Sep 151997: Oct 51998: Sep 271999: Sep 272000: Sep 242001: Sep 72002: Sep 192013: Sep 232015: Sep 212016: Sep 152017: Sep 232018: Sep 202019: Sep 122020: Sep 92021: Sep 212022: Oct 62023: Sep 202024: Sep 182025: Sep 18

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

"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.