Idaho Falls October 15 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of October 15.
October 15 All-Time Records
1948–2024
Highest temperature 76 °F 1958
Lowest temperature 16 °F 1966
Lowest daily high 41 °F 1980
Highest daily low 46 °F 2016
Most precipitation 0.39 inches 1980
October 15 Average Weather
1991–2020 1
Average high 60.3 °F
Average low 31.5 °F
Chance precipitation 20.7%
Idaho Falls October 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 36 0.00 n/a
2022 69 33 0.00 n/a
2021 53 26 0.00 n/a
2020 52 28 0.00 n/a
2019 63 25 0.00 n/a
2018 48 19 0.00 n/a
2017 53 20 0.00 n/a
2016 61 46 0.05 n/a
2015 75 36 0.00 n/a
2014 71 39 0.00 n/a
2013 n/a n/a n/a n/a
2012 69 43 0.00 n/a
2011 68 42 0.00 n/a
2010 72 29 0.00 n/a
2009 61 43 0.00 n/a
2008 59 26 0.00 n/a
2007 65 30 0.00 n/a
2006 63 29 0.04 n/a
2005 74 31 0.00 n/a
2004 65 33 0.00 n/a
2003 56 29 0.00 n/a
2002 64 20 0.00 n/a
2001 57 22 0.00 n/a
2000 56 34 0.00 n/a
1999 49 19 0.00 n/a
1998 48 36 0.00 n/a
1997 n/a n/a n/a n/a
1996 n/a n/a n/a n/a
1995 n/a n/a n/a n/a
1994 n/a n/a n/a n/a
1993 49 39 0.10 0.0
1992 50 22 0.00 0.0
1991 75 32 0.00 0.0
1990 62 43 0.00 0.0
1989 59 31 0.00 0.0
1988 68 44 0.00 0.0
1987 57 27 0.00 0.0
1986 66 24 0.00 0.0
1985 61 34 0.00 0.0
1984 44 21 0.02 0.0
1983 52 32 0.00 0.0
1982 70 33 0.00 0.0
1981 53 28 0.00 0.0
1980 41 32 0.39 0.0
1979 51 43 0.35 0.0
1978 72 28 0.00 0.0
1977 72 29 0.00 0.0
1976 64 27 0.00 0.0
1975 59 28 0.00 0.0
1974 63 30 0.00 0.0
1973 75 38 0.00 0.0
1972 62 39 0.00 0.0
1971 47 25 0.01 0.0
1970 58 19 0.00 0.0
1969 49 17 0.00 0.0
1968 52 38 0.02 0.0
1967 52 25 0.00 0.0
1966 49 16 0.00 0.0
1965 47 39 0.00 0.0
1964 65 41 0.00 0.0
1963 70 32 0.00 0.0
1962 49 33 0.05 0.0
1961 73 35 0.00 0.0
1960 53 23 0.00 0.0
1959 69 38 0.00 0.0
1958 76 36 0.00 0.0
1957 54 36 0.00 0.0
1956 64 35 0.00 0.0
1955 76 33 0.00 0.0
1954 64 23 0.00 0.0
1953 52 45 0.18 0.0
1952 63 21 0.00 0.0
1951 52 32 0.02 0.0
1950 62 41 0.04 0.0
1949 67 25 0.00 0.0
1948 57 38 0.01 0.0
What's the all-time high for Idaho Falls on 10/15?
For the date of Oct 15, the highest temperature ever reached in Idaho Falls history is 76 °F which has happened 2 times, most recently in 1958.
Highest Temperatures in Idaho Falls on October 15
Rank Temperature Year
1 76 °F 1955
1 76 °F 1958
3 75 °F 1973
3 75 °F 1991
3 75 °F 2015
6 74 °F 2005
7 73 °F 1961
8 72 °F 2010
8 72 °F 1977
8 72 °F 1978
What's the all-time low for Idaho Falls on 10/15?
For the date of Oct 15, the lowest temperature ever reached in Idaho Falls history is 16 °F which happened in 1966.
Lowest Temperatures in Idaho Falls on October 15
Rank Temperature Year
1 16 °F 1966
2 17 °F 1969
3 19 °F 1999
3 19 °F 1970
3 19 °F 2018
6 20 °F 2002
6 20 °F 2017
8 21 °F 1952
8 21 °F 1984
10 22 °F 1992
10 22 °F 2001
Lowest High Temperatures in Idaho Falls on October 15
Rank Temperature Year
1 41 °F 1980
2 44 °F 1984
3 47 °F 1971
3 47 °F 1965
5 48 °F 2018
5 48 °F 1998
7 49 °F 1999
7 49 °F 1993
7 49 °F 1962
7 49 °F 1969
7 49 °F 1966
What's the most it has ever rained in Idaho Falls on 10/15?
For the date of Oct 15, the most precipitation ever recorded in Idaho Falls history is 0.39 inches which happened in 1980.
All-Time Most Precipitation in Idaho Falls on October 15
Rank Precipitation Year
1 0.39 inches 1980
2 0.35 inches 1979
3 0.18 inches 1953
4 0.10 inches 1993
5 0.05 inches 2016
5 0.05 inches 1962
7 0.04 inches 2006
7 0.04 inches 1950
9 0.02 inches 1951
9 0.02 inches 1984
9 0.02 inches 1968
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location