Number of Days of 100 °F in Preston by Year

This page contains a list of the number of days in each year that the temperature equaled or exceeded 100 °F in Preston, Idaho, between 1964 and 2023.

What Year Had the Most 100° Days?

Based on NOAA records, the year 2003 holds the record for the most 100° F days in Preston history. There were 4 days with a high temperature of at least 100 degrees that year.

How Many 100° Days Have There Been So Far?

It has not reached 100 degrees Fahrenheit in Preston so far in 2023. As of May 7, the highest temperature this year is 78 °F.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days Over 100 °F
2023	10	0
2022	5	1
2021	5	1
2020	10	0
2019	10	0
2018	10	0
2017	10	0
2016	10	0
2015	3	2
2014	10	0
2013	10	0
2012	10	0
2011	10	0
2010	10	0
2009	10	0
2008	10	0
2007	5	1
2006	10	0
2005	10	0
2004	10	0
2003	1	4
2002	2	3
2001	5	1
2000	3	2
1999	10	0
1998	10	0
1997	10	0
1996	10	0
1995	10	0
1994	10	0
1993	10	0
1992	10	0
1991	10	0
1990	10	0
1989	10	0
1988	10	0
1987	10	0
1986	10	0
1985	5	1
1984	10	0
1983	10	0
1982	10	0
1981	10	0
1980	10	0
1979	10	0
1978	10	0
1977	10	0
1976	10	0
1975	10	0
1974	10	0
1973	10	0
1972	10	0
1971	10	0
1970	10	0
1969	10	0
1968	10	0
1967	10	0
1966	10	0
1965	10	0
1964	10	0

Weather Station Details

Years	Station	Coordinates
1964–2023	Preston	location