Idaho Falls September 27 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of September 27.
September 27 All-Time Records
1948–2024
Highest temperature 86 °F 2001
Lowest temperature 24 °F 1999
Lowest daily high 47 °F 1986
Highest daily low 54 °F 2014
Most precipitation 0.98 inches 2014
September 27 Average Weather
1991–2020 1
Average high 69.4 °F
Average low 37.1 °F
Chance precipitation 21.1%
Idaho Falls September 27 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 41 0.00 n/a
2022 83 43 0.00 n/a
2021 82 37 0.00 n/a
2020 62 34 0.00 n/a
2019 64 43 0.14 n/a
2018 74 34 0.00 n/a
2017 67 33 0.00 n/a
2016 77 39 0.00 n/a
2015 77 48 0.00 n/a
2014 63 54 0.98 n/a
2013 n/a n/a n/a n/a
2012 76 41 0.00 n/a
2011 83 39 0.00 n/a
2010 85 38 0.00 n/a
2009 77 38 0.00 n/a
2008 80 37 0.00 n/a
2007 73 32 0.00 n/a
2006 71 34 0.00 n/a
2005 65 41 0.00 n/a
2004 79 39 0.00 n/a
2003 80 35 0.00 n/a
2002 64 37 0.00 n/a
2001 86 38 0.00 n/a
2000 76 28 0.00 n/a
1999 49 24 0.00 n/a
1998 75 41 0.01 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 77 31 0.00 0.0
1992 74 37 0.00 0.0
1991 85 39 0.00 0.0
1990 79 42 0.00 0.0
1989 80 48 0.48 0.0
1988 58 39 0.05 0.0
1987 63 27 0.00 0.0
1986 47 29 0.00 0.0
1985 56 31 0.00 0.0
1984 60 31 0.00 0.0
1983 60 51 0.62 0.0
1982 53 42 0.00 0.0
1981 75 37 0.00 0.0
1980 81 40 0.00 0.0
1979 70 34 0.00 0.0
1978 83 39 0.00 0.0
1977 77 36 0.00 0.0
1976 69 38 0.00 0.0
1975 69 32 0.00 0.0
1974 61 40 0.00 0.0
1973 66 32 0.00 0.0
1972 53 36 0.07 0.0
1971 54 34 0.00 0.0
1970 73 32 0.00 0.0
1969 86 45 0.00 0.0
1968 72 38 0.00 0.0
1967 79 40 0.00 0.0
1966 68 40 0.00 0.0
1965 64 44 0.00 0.0
1964 72 24 0.00 0.0
1963 81 35 0.00 0.0
1962 71 40 0.10 0.0
1961 65 25 0.00 0.0
1960 82 39 0.00 0.0
1959 48 36 0.21 0.0
1958 75 34 0.00 0.0
1957 83 44 0.00 0.0
1956 71 45 0.00 0.0
1955 69 33 0.00 0.0
1954 78 43 0.00 0.0
1953 77 38 0.00 0.0
1952 77 44 0.00 0.0
1951 78 28 0.00 0.0
1950 56 34 0.00 0.0
1949 83 38 0.00 0.0
1948 64 34 0.00 0.0
What's the all-time high for Idaho Falls on 9/27?
For the date of Sep 27, the highest temperature ever reached in Idaho Falls history is 86 °F which has happened 2 times, most recently in 2001.
Highest Temperatures in Idaho Falls on September 27
Rank Temperature Year
1 86 °F 1969
1 86 °F 2001
3 85 °F 1991
3 85 °F 2010
5 83 °F 1949
5 83 °F 2011
5 83 °F 1978
5 83 °F 1957
5 83 °F 2022
10 82 °F 1960
10 82 °F 2021
What's the all-time low for Idaho Falls on 9/27?
For the date of Sep 27, the lowest temperature ever reached in Idaho Falls history is 24 °F which has happened 2 times, most recently in 1999.
Lowest Temperatures in Idaho Falls on September 27
Rank Temperature Year
1 24 °F 1964
1 24 °F 1999
3 25 °F 1961
4 27 °F 1987
5 28 °F 1951
5 28 °F 2000
7 29 °F 1986
8 31 °F 1984
8 31 °F 1985
8 31 °F 1993
Lowest High Temperatures in Idaho Falls on September 27
Rank Temperature Year
1 47 °F 1986
2 48 °F 1959
3 49 °F 1999
4 53 °F 1972
4 53 °F 1982
6 54 °F 1971
7 56 °F 1985
7 56 °F 1950
9 58 °F 1988
10 60 °F 1983
10 60 °F 1984
What's the most it has ever rained in Idaho Falls on 9/27?
For the date of Sep 27, the most precipitation ever recorded in Idaho Falls history is 0.98 inches which happened in 2014.
All-Time Most Precipitation in Idaho Falls on September 27
Rank Precipitation Year
1 0.98 inches 2014
2 0.62 inches 1983
3 0.48 inches 1989
4 0.21 inches 1959
5 0.14 inches 2019
6 0.10 inches 1962
7 0.07 inches 1972
8 0.05 inches 1988
9 0.01 inches 1998
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location