Last Frost Day

Frost history / Providence T F Green Ap, RI

Providence T F Green Ap, RI: frost dates by year

Last spring and first fall frost at NOAA station USW00014765, 1951 to 2024, measured from daily minimum temperatures.

Elevation 60 ft, 41.722, -71.433. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 13Oct 23
EarliestMar 23 (1988)Sep 30 (1951)
LatestMay 9 (1985)Nov 18 (2000)
Trend1.2 days earlier per decade2.2 days later per decade
Years with data7474

At 28°F (hard freeze) the median last spring date is Apr 1 and the median first fall date is Nov 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)

Mar 16Mar 31Apr 15Apr 30May 1519601970198019902000201020201951: Mar 271952: Apr 121953: Apr 141954: Apr 101955: Apr 91956: May 91957: Apr 161958: Apr 101959: Apr 141960: Apr 111961: Apr 211962: Apr 211963: Apr 91964: Apr 61965: Apr 251966: Apr 181967: May 71968: Apr 121969: Apr 211970: May 71971: Apr 171972: Apr 281973: Apr 141974: Apr 111975: Apr 221976: Apr 131977: Apr 111978: May 11979: Apr 221980: Apr 171981: Apr 221982: Apr 151983: Mar 311984: Apr 221985: May 91986: May 41987: Apr 21988: Mar 231989: Apr 231990: Apr 191991: Apr 131992: Apr 281993: Apr 81994: Apr 91995: Apr 111996: Apr 91997: Apr 151998: Apr 131999: Apr 112000: Apr 142001: Apr 202002: Apr 72003: Apr 252004: Apr 62005: Apr 162006: Apr 72007: Apr 112008: Apr 162009: Apr 132010: Mar 282011: Apr 162012: Apr 112013: Apr 72014: Apr 182015: Apr 62016: Apr 102017: Mar 262018: Apr 112019: Apr 112020: Apr 292021: Apr 42022: Mar 302023: Apr 102024: Apr 8

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Sep 301952: Oct 201953: Oct 91954: Oct 81955: Oct 221956: Oct 111957: Nov 61958: Oct 131959: Oct 191960: Oct 211961: Oct 151962: Oct 251963: Nov 41964: Oct 121965: Oct 51966: Oct 271967: Oct 231968: Nov 11969: Oct 161970: Oct 171971: Nov 51972: Oct 111973: Nov 61974: Oct 141975: Oct 311976: Oct 111977: Oct 241978: Oct 161979: Oct 101980: Oct 101981: Oct 111982: Oct 231983: Oct 301984: Oct 61985: Oct 291986: Oct 111987: Oct 151988: Oct 91989: Oct 101990: Oct 271991: Oct 211992: Oct 281993: Oct 111994: Nov 111995: Nov 51996: Nov 11997: Oct 221998: Nov 31999: Oct 152000: Nov 182001: Oct 92002: Nov 22003: Oct 202004: Nov 42005: Nov 112006: Nov 42007: Nov 82008: Oct 212009: Oct 202010: Nov 22011: Oct 302012: Oct 132013: Oct 252014: Nov 82015: Oct 182016: Oct 272017: Nov 92018: Oct 192019: Nov 22020: Oct 302021: Nov 42022: Oct 302023: Nov 22024: Oct 29

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

"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.