Frost history / Big Springs, NE
Big Springs, NE: frost dates by year
Last spring and first fall frost at NOAA station USC00250865, 1951 to 2018, measured from daily minimum temperatures.
Elevation 3,379 ft, 41.065, -102.071. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 6 | Oct 5 |
| Earliest | Apr 15 (1987) | Sep 13 (1989) |
| Latest | Jun 13 (1969) | Oct 28 (1963) |
| Trend | 0.8 days later per decade | 0.6 days later per decade |
| Years with data | 49 | 49 |
At 28°F (hard freeze) the median last spring date is Apr 29 and the median first fall date is Oct 14.
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 |
|---|---|---|---|---|
| 2018 | Apr 27 | Oct 5 | Apr 18 | Oct 5 |
| 2017 | May 24 | no data | Mar 26 | no data |
| 2016 | May 4 | no data | May 2 | no data |
| 2015 | May 20 | Oct 24 | Apr 22 | Oct 29 |
| 2014 | May 17 | no data | May 3 | no data |
| 2013 | May 6 | Oct 5 | May 6 | Oct 16 |
| 2012 | no data | Oct 6 | no data | Oct 7 |
| 2011 | May 5 | Oct 13 | May 3 | Oct 19 |
| 2010 | May 14 | Oct 13 | May 13 | Oct 28 |
| 2009 | no data | Sep 25 | no data | Sep 25 |
| 2006 | no data | Sep 28 | no data | Oct 19 |
| 2005 | no data | Oct 6 | no data | Oct 6 |
| 2004 | no data | Oct 14 | no data | Nov 2 |
| 2003 | no data | Oct 1 | no data | Oct 14 |
| 2002 | May 13 | Sep 22 | May 9 | Oct 13 |
| 2001 | May 25 | Oct 5 | Apr 23 | Oct 6 |
| 2000 | May 13 | no data | Apr 16 | no data |
| 1999 | May 12 | no data | May 11 | no data |
| 1998 | May 3 | no data | Apr 29 | no data |
| 1997 | May 12 | Oct 9 | May 3 | Oct 25 |
| 1996 | no data | Oct 18 | no data | Oct 18 |
| 1995 | Apr 28 | Sep 22 | Apr 27 | Oct 14 |
| 1994 | May 1 | no data | Apr 29 | no data |
| 1993 | May 2 | Sep 14 | Apr 21 | Sep 27 |
| 1992 | no data | Oct 8 | no data | Oct 16 |
| 1991 | May 6 | Oct 5 | May 2 | Oct 6 |
| 1990 | May 9 | Sep 23 | May 9 | Oct 9 |
| 1989 | May 6 | Sep 13 | May 6 | Oct 19 |
| 1988 | May 4 | Oct 8 | Apr 23 | Oct 28 |
| 1987 | Apr 15 | Oct 6 | Apr 15 | Oct 7 |
| 1984 | May 7 | no data | Apr 28 | no data |
| 1983 | May 14 | no data | Apr 18 | no data |
| 1982 | May 7 | Oct 7 | Apr 30 | Oct 11 |
| 1981 | May 19 | Oct 18 | May 10 | Oct 23 |
| 1980 | no data | Oct 11 | no data | Oct 11 |
| 1979 | May 11 | Oct 4 | May 11 | Nov 1 |
| 1978 | May 9 | Oct 5 | Apr 20 | Oct 6 |
| 1977 | Apr 22 | Oct 9 | Apr 5 | Oct 11 |
| 1976 | May 17 | Sep 28 | Apr 1 | Oct 16 |
| 1975 | Apr 30 | Sep 20 | Apr 14 | Oct 1 |
| 1974 | no data | Sep 21 | no data | Oct 15 |
| 1972 | no data | Sep 21 | no data | Oct 18 |
| 1971 | May 25 | Sep 19 | Apr 7 | Oct 9 |
| 1969 | Jun 13 | Oct 9 | Mar 27 | Oct 12 |
| 1968 | no data | Oct 6 | no data | Oct 26 |
| 1967 | May 15 | no data | May 4 | no data |
| 1966 | May 1 | no data | May 1 | no data |
| 1965 | May 10 | Sep 16 | May 10 | Sep 26 |
| 1964 | May 31 | Sep 19 | May 4 | Sep 19 |
| 1963 | Apr 25 | Oct 28 | Apr 23 | Oct 28 |
| 1962 | May 1 | no data | Apr 13 | no data |
| 1961 | Apr 28 | Sep 25 | Apr 25 | Oct 19 |
| 1960 | May 1 | Oct 16 | Apr 30 | Oct 19 |
| 1959 | Apr 25 | Sep 30 | Apr 22 | Oct 11 |
| 1958 | Apr 30 | Sep 27 | Apr 29 | Oct 10 |
| 1957 | Apr 28 | Sep 22 | Apr 14 | Oct 24 |
| 1956 | Apr 30 | Oct 14 | Apr 29 | Oct 20 |
| 1955 | Apr 28 | Oct 7 | Apr 10 | Oct 7 |
| 1954 | May 4 | Oct 14 | May 3 | Oct 15 |
| 1953 | May 14 | Oct 4 | May 13 | Oct 4 |
| 1952 | no data | Oct 2 | no data | Oct 6 |
| 1951 | May 11 | no data | Apr 22 | no data |
"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.