Idaho Falls September 17 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of September 17.
September 17 All-Time Records
1948–2024
Highest temperature 90 °F 2014
Lowest temperature 24 °F 1965
Lowest daily high 38 °F 1965
Highest daily low 53 °F 2000
Most precipitation 0.40 inches 1961
September 17 Average Weather
1991–2020 1
Average high 74.5 °F
Average low 40.1 °F
Chance precipitation 17.7%
Idaho Falls September 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 85 40 0.00 n/a
2022 67 44 0.00 n/a
2021 80 33 0.00 n/a
2020 87 42 0.00 n/a
2019 61 41 0.02 n/a
2018 79 32 0.00 n/a
2017 66 36 0.00 n/a
2016 76 37 0.00 n/a
2015 61 44 0.01 n/a
2014 90 51 0.00 n/a
2013 n/a n/a n/a n/a
2012 75 41 0.00 n/a
2011 69 49 0.00 n/a
2010 86 41 0.00 n/a
2009 85 47 0.00 n/a
2008 87 40 0.00 n/a
2007 71 40 0.00 n/a
2006 57 35 0.00 n/a
2005 60 37 0.09 n/a
2004 82 37 0.00 n/a
2003 53 31 0.03 n/a
2002 60 48 0.18 n/a
2001 71 47 0.00 n/a
2000 82 53 0.00 n/a
1999 82 36 0.00 n/a
1998 88 47 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 70 47 0.26 0.0
1992 78 45 0.00 0.0
1991 71 39 0.00 0.0
1990 75 45 0.00 0.0
1989 82 48 0.37 0.0
1988 68 41 0.00 0.0
1987 66 29 0.00 0.0
1986 67 44 0.00 0.0
1985 64 41 0.02 0.0
1984 85 43 0.00 0.0
1983 74 53 0.00 0.0
1982 70 43 0.00 0.0
1981 88 42 0.00 0.0
1980 81 47 0.00 0.0
1979 82 36 0.00 0.0
1978 58 36 0.00 0.0
1977 56 37 0.06 0.0
1976 75 50 0.10 0.0
1975 73 46 0.00 0.0
1974 82 37 0.00 0.0
1973 71 31 0.00 0.0
1972 81 44 0.00 0.0
1971 56 31 0.00 0.0
1970 77 35 0.00 0.0
1969 81 49 0.00 0.0
1968 67 36 0.00 0.0
1967 70 39 0.01 0.0
1966 77 40 0.00 0.0
1965 38 24 0.05 0.0
1964 78 36 0.00 0.0
1963 69 47 0.06 0.0
1962 82 36 0.00 0.0
1961 71 47 0.40 0.0
1960 75 46 0.23 0.0
1959 63 45 0.00 0.0
1958 68 45 0.00 0.0
1957 81 41 0.00 0.0
1956 86 41 0.00 0.0
1955 61 43 0.08 0.0
1954 69 40 0.00 0.0
1953 69 48 0.00 0.0
1952 79 39 0.00 0.0
1951 82 39 0.00 0.0
1950 74 41 0.06 0.0
1949 60 32 0.00 0.0
1948 73 53 0.12 0.0
What's the all-time high for Idaho Falls on 9/17?
For the date of Sep 17, the highest temperature ever reached in Idaho Falls history is 90 °F which happened in 2014.
Highest Temperatures in Idaho Falls on September 17
Rank Temperature Year
1 90 °F 2014
2 88 °F 1998
2 88 °F 1981
4 87 °F 2020
4 87 °F 2008
6 86 °F 2010
6 86 °F 1956
8 85 °F 1984
8 85 °F 2023
8 85 °F 2009
What's the all-time low for Idaho Falls on 9/17?
For the date of Sep 17, the lowest temperature ever reached in Idaho Falls history is 24 °F which happened in 1965.
Lowest Temperatures in Idaho Falls on September 17
Rank Temperature Year
1 24 °F 1965
2 29 °F 1987
3 31 °F 2003
3 31 °F 1971
3 31 °F 1973
6 32 °F 2018
6 32 °F 1949
8 33 °F 2021
9 35 °F 2006
9 35 °F 1970
Lowest High Temperatures in Idaho Falls on September 17
Rank Temperature Year
1 38 °F 1965
2 53 °F 2003
3 56 °F 1971
3 56 °F 1977
5 57 °F 2006
6 58 °F 1978
7 60 °F 2002
7 60 °F 2005
7 60 °F 1949
10 61 °F 2015
10 61 °F 1955
10 61 °F 2019
What's the most it has ever rained in Idaho Falls on 9/17?
For the date of Sep 17, the most precipitation ever recorded in Idaho Falls history is 0.40 inches which happened in 1961.
All-Time Most Precipitation in Idaho Falls on September 17
Rank Precipitation Year
1 0.40 inches 1961
2 0.37 inches 1989
3 0.26 inches 1993
4 0.23 inches 1960
5 0.18 inches 2002
6 0.12 inches 1948
7 0.10 inches 1976
8 0.09 inches 2005
9 0.08 inches 1955
10 0.06 inches 1950
10 0.06 inches 1977
10 0.06 inches 1963
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location