Frost history / Page, AZ
Page, AZ: frost dates by year
Last spring and first fall frost at NOAA station USC00026180, 1958 to 2011, measured from daily minimum temperatures.
Elevation 4,270 ft, 36.921, -111.448. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 30 | Nov 10 |
| Earliest | Feb 23 (1978) | Oct 17 (1968) |
| Latest | May 7 (1986) | Nov 28 (1995) |
| Trend | 4.1 days earlier per decade | little change (less than half a day per decade) |
| Years with data | 49 | 51 |
At 28°F (hard freeze) the median last spring date is Mar 8 and the median first fall date is Nov 23.
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)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2011 | Apr 11 | Oct 27 | Mar 1 | Nov 3 |
| 2010 | Mar 15 | Nov 10 | Feb 24 | Nov 23 |
| 2009 | Apr 5 | Oct 30 | Feb 20 | Nov 15 |
| 2008 | Mar 17 | Nov 6 | Feb 15 | Dec 10 |
| 2007 | Mar 30 | Nov 22 | Mar 5 | Nov 22 |
| 2006 | Mar 23 | Nov 16 | Mar 14 | Nov 29 |
| 2005 | Mar 16 | Nov 16 | Feb 10 | Nov 27 |
| 2004 | Mar 2 | Nov 2 | Feb 16 | Nov 29 |
| 2003 | Apr 4 | Nov 22 | Feb 11 | Nov 23 |
| 2002 | Mar 19 | Nov 4 | Mar 18 | Nov 27 |
| 2001 | Mar 15 | Nov 24 | Feb 17 | Nov 26 |
| 2000 | Mar 23 | Nov 4 | Mar 21 | Nov 4 |
| 1999 | Apr 12 | Nov 14 | Apr 2 | Nov 23 |
| 1998 | Apr 2 | Nov 10 | Mar 30 | Nov 10 |
| 1997 | Apr 13 | Nov 15 | Apr 12 | Dec 4 |
| 1996 | Mar 2 | Oct 22 | Feb 28 | Nov 28 |
| 1995 | Apr 21 | Nov 28 | Jan 31 | Dec 21 |
| 1994 | Feb 25 | Nov 14 | Feb 24 | Nov 14 |
| 1993 | Mar 13 | Nov 6 | Feb 5 | Nov 20 |
| 1992 | Feb 28 | Nov 11 | Feb 18 | Nov 25 |
| 1991 | Apr 10 | no data | Feb 5 | no data |
| 1990 | Mar 16 | Nov 6 | Mar 15 | Nov 28 |
| 1989 | Mar 27 | Oct 30 | Mar 6 | Nov 28 |
| 1988 | Mar 30 | Nov 16 | Mar 30 | Nov 16 |
| 1987 | Mar 30 | Nov 16 | Mar 30 | Nov 19 |
| 1986 | May 7 | Nov 9 | Feb 12 | Nov 9 |
| 1985 | no data | Nov 12 | no data | Nov 13 |
| 1983 | Apr 7 | no data | Feb 3 | no data |
| 1982 | Mar 22 | Nov 4 | Mar 20 | Nov 15 |
| 1981 | Feb 27 | Nov 20 | Feb 11 | Nov 26 |
| 1980 | Apr 2 | Nov 15 | Mar 17 | Nov 16 |
| 1979 | Apr 3 | Oct 31 | Feb 24 | Nov 21 |
| 1978 | Feb 23 | Nov 13 | Feb 18 | Dec 4 |
| 1977 | Apr 2 | Nov 9 | Mar 30 | Dec 17 |
| 1976 | Mar 30 | Nov 23 | Mar 13 | Nov 28 |
| 1975 | no data | Oct 24 | no data | Nov 13 |
| 1974 | Mar 10 | Nov 25 | Feb 27 | Nov 30 |
| 1973 | Apr 20 | Nov 20 | Apr 8 | Nov 25 |
| 1972 | Apr 14 | Oct 30 | Feb 14 | Oct 31 |
| 1971 | Apr 4 | Oct 29 | Mar 20 | Oct 30 |
| 1970 | Apr 29 | Oct 26 | Mar 20 | Oct 28 |
| 1969 | no data | Oct 19 | no data | Nov 18 |
| 1968 | no data | Oct 17 | no data | Nov 21 |
| 1967 | May 1 | Oct 30 | Apr 23 | Nov 24 |
| 1966 | Apr 20 | Nov 9 | Mar 23 | Nov 24 |
| 1965 | Apr 13 | Nov 26 | Apr 11 | Nov 27 |
| 1964 | Apr 25 | Nov 14 | Mar 26 | Nov 14 |
| 1963 | Apr 22 | Nov 17 | Apr 22 | Nov 17 |
| 1962 | Mar 25 | Nov 18 | Mar 16 | Nov 19 |
| 1961 | Mar 30 | Oct 30 | Mar 8 | Oct 30 |
| 1960 | Apr 25 | Nov 16 | Feb 26 | Nov 29 |
| 1959 | Mar 21 | Nov 6 | Mar 12 | Nov 27 |
| 1958 | Apr 6 | Nov 16 | Mar 10 | Nov 16 |
"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.