Last Frost Day

Frost history / Glens Falls Ap, NY

Glens Falls Ap, NY: frost dates by year

Last spring and first fall frost at NOAA station USW00014750, 1951 to 2024, measured from daily minimum temperatures.

Elevation 321 ft, 43.350, -73.617. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 10Sep 29
EarliestApr 17 (1964)Aug 29 (1982)
LatestJun 1 (2009)Oct 24 (2023)
Trendlittle change (less than half a day per decade)0.5 days later per decade
Years with data7474

At 28°F (hard freeze) the median last spring date is Apr 24 and the median first fall date is Oct 12.

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 31Apr 15Apr 30May 15May 30Jun 1419601970198019902000201020201951: May 141952: May 171953: May 41954: Apr 291955: Apr 181956: May 251957: May 171958: May 101959: May 181960: Apr 201961: May 311962: Apr 251963: May 241964: Apr 171965: Apr 251966: May 311967: Jun 11968: May 271969: May 271970: May 71971: May 151972: May 111973: May 71974: May 51975: Apr 301976: May 131977: May 111978: May 41979: Apr 241980: May 161981: May 191982: May 51983: May 181984: May 31985: May 91986: May 41987: May 131988: May 41989: Apr 291990: May 121991: Apr 191992: May 251993: Apr 281994: May 111995: May 71996: May 151997: May 51998: Apr 291999: May 132000: May 32001: May 72002: May 222003: May 172004: May 82005: May 172006: May 72007: May 222008: May 212009: Jun 12010: May 132011: May 62012: Apr 302013: May 272014: Apr 252015: May 232016: May 102017: May 42018: May 132019: Apr 292020: May 142021: Apr 272022: May 102023: May 262024: Apr 27

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 291952: Oct 81953: Sep 241954: Oct 71955: Sep 231956: Sep 191957: Sep 271958: Oct 21959: Oct 141960: Oct 21961: Oct 51962: Sep 211963: Sep 241964: Sep 161965: Sep 271966: Sep 261967: Oct 71968: Oct 51969: Oct 51970: Oct 61971: Oct 131972: Oct 21973: Sep 211974: Sep 231975: Sep 151976: Sep 251977: Oct 71978: Sep 261979: Sep 201980: Sep 291981: Sep 301982: Aug 291983: Oct 101984: Oct 31985: Oct 71986: Oct 71987: Oct 41988: Sep 291989: Sep 251990: Oct 171991: Sep 221992: Sep 241993: Sep 201994: Oct 111995: Sep 191996: Oct 31997: Oct 21998: Sep 241999: Oct 72000: Sep 282001: Sep 152002: Oct 82003: Oct 32004: Oct 52005: Oct 202006: Sep 222007: Sep 172008: Sep 192009: Sep 202010: Sep 212011: Oct 62012: Oct 92013: Sep 242014: Sep 192015: Oct 152016: Sep 262017: Oct 12018: Oct 142019: Sep 192020: Sep 152021: Oct 232022: Sep 302023: Oct 242024: Oct 9

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 27Oct 9Apr 27Oct 17
2023May 26Oct 24May 18Nov 2
2022May 10Sep 30Apr 30Oct 19
2021Apr 27Oct 23Apr 22Nov 3
2020May 14Sep 15May 14Sep 21
2019Apr 29Sep 19Apr 11Nov 2
2018May 13Oct 14Apr 23Oct 19
2017May 4Oct 1Apr 9Oct 17
2016May 10Sep 26Apr 14Oct 15
2015May 23Oct 15Apr 16Oct 18
2014Apr 25Sep 19Apr 25Oct 31
2013May 27Sep 24Apr 22Oct 24
2012Apr 30Oct 9Apr 30Oct 12
2011May 6Oct 6Apr 22Oct 28
2010May 13Sep 21May 11Oct 19
2009Jun 1Sep 20Apr 20Oct 12
2008May 21Sep 19May 1Oct 7
2007May 22Sep 17May 7Oct 13
2006May 7Sep 22Apr 30Oct 7
2005May 17Oct 20May 13Oct 29
2004May 8Oct 5May 8Oct 6
2003May 17Oct 3Apr 25Oct 3
2002May 22Oct 8May 20Oct 14
2001May 7Sep 15Apr 29Oct 7
2000May 3Sep 28Apr 14Sep 28
1999May 13Oct 7Apr 15Oct 8
1998Apr 29Sep 24Apr 12Oct 23
1997May 5Oct 2Apr 16Oct 2
1996May 15Oct 3May 7Oct 4
1995May 7Sep 19May 7Sep 29
1994May 11Oct 11May 3Oct 12
1993Apr 28Sep 20Apr 28Sep 20
1992May 25Sep 24Apr 28Oct 5
1991Apr 19Sep 22Apr 4Sep 30
1990May 12Oct 17Apr 19Oct 21
1989Apr 29Sep 25Apr 26Oct 10
1988May 4Sep 29Apr 27Oct 20
1987May 13Oct 4May 3Oct 12
1986May 4Oct 7Apr 14Oct 7
1985May 9Oct 7May 9Oct 12
1984May 3Oct 3Apr 22Oct 5
1983May 18Oct 10May 18Oct 11
1982May 5Aug 29Apr 29Oct 22
1981May 19Sep 30Apr 22Oct 11
1980May 16Sep 29Apr 22Sep 29
1979Apr 24Sep 20Apr 21Sep 20
1978May 4Sep 26May 4Sep 26
1977May 11Oct 7Apr 17Oct 7
1976May 13Sep 25May 5Oct 12
1975Apr 30Sep 15Apr 28Oct 31
1974May 5Sep 23May 5Oct 4
1973May 7Sep 21Apr 15Sep 21
1972May 11Oct 2Apr 28Oct 10
1971May 15Oct 13Apr 17Nov 5
1970May 7Oct 6Apr 20Oct 18
1969May 27Oct 5May 6Oct 16
1968May 27Oct 5May 8Oct 27
1967Jun 1Oct 7May 30Oct 23
1966May 31Sep 26May 11Sep 27
1965Apr 25Sep 27Apr 25Sep 28
1964Apr 17Sep 16Apr 12Oct 6
1963May 24Sep 24Apr 14Nov 14
1962Apr 25Sep 21Apr 18Oct 25
1961May 31Oct 5Apr 20Oct 15
1960Apr 20Oct 2Apr 20Oct 21
1959May 18Oct 14Apr 22Oct 19
1958May 10Oct 2Apr 13Oct 6
1957May 17Sep 27Apr 16Sep 28
1956May 25Sep 19May 9Oct 11
1955Apr 18Sep 23Apr 9Oct 22
1954Apr 29Oct 7Apr 10Oct 8
1953May 4Sep 24Apr 18Oct 9
1952May 17Oct 8Mar 30Oct 8
1951May 14Sep 29Apr 1Sep 30

"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.