Last Frost Day

Frost history / Miami, TX

Miami, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415875, 1951 to 2005, measured from daily minimum temperatures.

Elevation 2,747 ft, 35.694, -100.639. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 16Oct 21
EarliestMar 25 (1978)Sep 21 (1983)
LatestMay 14 (1971)Nov 16 (1988)
Trend1.1 days earlier per decade1.0 days earlier per decade
Years with data5054

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 1.

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 15May 30196019701980199020001951: Apr 161952: Apr 141953: May 141954: May 31955: Apr 151957: Apr 141958: Apr 141960: May 71961: Apr 171962: Apr 81963: Mar 271964: Apr 91965: Apr 291966: Apr 211967: May 31968: Apr 241969: Mar 301971: May 141972: Apr 241973: Apr 121974: Apr 161975: Apr 191977: Apr 61978: Mar 251979: Apr 51980: Apr 141981: Apr 11982: Apr 221983: Apr 181984: Apr 301986: Apr 161987: Apr 221988: Apr 131989: Apr 121990: Apr 71991: Mar 311992: Apr 41993: Apr 171994: Apr 301995: Apr 281996: Apr 161997: Apr 141998: Apr 231999: Apr 182000: Apr 172001: Apr 122002: Apr 52003: Apr 102004: Apr 142005: May 3

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001951: Oct 281952: Oct 71953: Nov 91954: Oct 161955: Oct 241956: Oct 311957: Oct 251958: Oct 221959: Oct 141960: Oct 201961: Nov 31962: Nov 51963: Nov 21964: Oct 191965: Nov 141966: Oct 151967: Sep 281968: Oct 281969: Oct 131970: Oct 81971: Nov 31972: Oct 311973: Nov 161974: Oct 151975: Oct 181976: Oct 81977: Oct 121979: Oct 231980: Oct 241981: Oct 221982: Oct 111983: Sep 211984: Sep 301985: Sep 301986: Oct 121987: Oct 211988: Nov 161989: Sep 241990: Oct 101991: Oct 51992: Oct 171993: Oct 101994: Nov 101995: Oct 141996: Oct 181997: Oct 261998: Nov 81999: Nov 22000: Oct 92001: Oct 62002: Oct 242003: Oct 262004: Nov 42005: Oct 23

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
2005May 3Oct 23Mar 17Oct 23
2004Apr 14Nov 4Apr 14Nov 4
2003Apr 10Oct 26Apr 10Oct 26
2002Apr 5Oct 24Apr 4Nov 4
2001Apr 12Oct 6Mar 27Oct 16
2000Apr 17Oct 9Apr 5Oct 9
1999Apr 18Nov 2Mar 20Nov 4
1998Apr 23Nov 8Apr 4Nov 11
1997Apr 14Oct 26Apr 13Oct 26
1996Apr 16Oct 18Apr 6Nov 17
1995Apr 28Oct 14Apr 13Oct 24
1994Apr 30Nov 10Apr 7Nov 10
1993Apr 17Oct 10Mar 19Oct 21
1992Apr 4Oct 17Mar 23Nov 4
1991Mar 31Oct 5Mar 15Oct 29
1990Apr 7Oct 10Mar 26Nov 4
1989Apr 12Sep 24Apr 11Oct 19
1988Apr 13Nov 16Apr 13Nov 16
1987Apr 22Oct 21Apr 7Nov 10
1986Apr 16Oct 12Mar 8Oct 13
1985no dataSep 30no dataNov 2
1984Apr 30Sep 30Apr 5Sep 30
1983Apr 18Sep 21Apr 16Nov 10
1982Apr 22Oct 11Apr 6Oct 22
1981Apr 1Oct 22Mar 23Oct 22
1980Apr 14Oct 24Mar 21Oct 24
1979Apr 5Oct 23Apr 4Nov 3
1978Mar 25no dataMar 25no data
1977Apr 6Oct 12Apr 5Nov 9
1976no dataOct 8no dataOct 20
1975Apr 19Oct 18Apr 4Oct 25
1974Apr 16Oct 15Mar 25Nov 24
1973Apr 12Nov 16Apr 11Nov 20
1972Apr 24Oct 31Apr 4Nov 1
1971May 14Nov 3Apr 14Nov 7
1970no dataOct 8no dataOct 28
1969Mar 30Oct 13Mar 30Oct 14
1968Apr 24Oct 28Apr 24Nov 11
1967May 3Sep 28Mar 18Nov 3
1966Apr 21Oct 15Apr 21Nov 2
1965Apr 29Nov 14Mar 28Nov 27
1964Apr 9Oct 19Apr 9Oct 19
1963Mar 27Nov 2Mar 21Nov 12
1962Apr 8Nov 5Apr 3Nov 8
1961Apr 17Nov 3Apr 16Nov 3
1960May 7Oct 20May 1Oct 31
1959no dataOct 14no dataOct 27
1958Apr 14Oct 22Mar 27Nov 1
1957Apr 14Oct 25Apr 14Oct 26
1956no dataOct 31no dataNov 3
1955Apr 15Oct 24Apr 7Oct 24
1954May 3Oct 16May 3Oct 30
1953May 14Nov 9Apr 20Nov 20
1952Apr 14Oct 7Apr 10Oct 7
1951Apr 16Oct 28Apr 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.