Idaho Falls September 29 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of September 29.
September 29 All-Time Records
1948–2024
Highest temperature 89 °F 1957
Lowest temperature 18 °F 1985
Lowest daily high 45 °F 2019
Highest daily low 52 °F 2022
Most precipitation 0.51 inches 1983
September 29 Average Weather
1991–2020 1
Average high 68.3 °F
Average low 36.5 °F
Chance precipitation 20.6%
Idaho Falls September 29 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 71 38 0.00 n/a
2022 75 52 0.00 n/a
2021 61 28 0.00 n/a
2020 72 31 0.00 n/a
2019 45 34 0.16 n/a
2018 78 37 0.00 n/a
2017 67 35 0.00 n/a
2016 76 52 0.00 n/a
2015 80 40 0.00 n/a
2014 61 41 0.00 n/a
2013 n/a n/a n/a n/a
2012 76 45 0.00 n/a
2011 81 40 0.00 n/a
2010 83 35 0.00 n/a
2009 78 47 0.00 n/a
2008 81 36 0.00 n/a
2007 53 33 0.15 n/a
2006 74 34 0.00 n/a
2005 68 29 0.00 n/a
2004 72 39 0.00 n/a
2003 77 42 0.00 n/a
2002 67 34 0.01 n/a
2001 72 42 0.01 n/a
2000 77 45 0.00 n/a
1999 66 21 0.00 n/a
1998 79 37 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 80 35 0.00 0.0
1992 83 35 0.00 0.0
1991 69 44 0.00 0.0
1990 78 40 0.00 0.0
1989 86 46 0.00 0.0
1988 70 33 0.00 0.0
1987 77 31 0.00 0.0
1986 54 26 0.00 0.0
1985 50 18 0.00 0.0
1984 66 23 0.00 0.0
1983 65 44 0.51 0.0
1982 52 36 0.00 0.0
1981 53 44 0.00 0.0
1980 72 36 0.00 0.0
1979 78 39 0.00 0.0
1978 66 38 0.00 0.0
1977 61 44 0.26 0.0
1976 76 36 0.00 0.0
1975 67 33 0.00 0.0
1974 74 35 0.00 0.0
1973 74 39 0.00 0.0
1972 57 26 0.00 0.0
1971 48 39 0.07 0.0
1970 79 34 0.00 0.0
1969 78 42 0.00 0.0
1968 75 39 0.00 0.0
1967 83 42 0.00 0.0
1966 75 42 0.00 0.0
1965 57 35 0.01 0.0
1964 73 35 0.00 0.0
1963 82 40 0.00 0.0
1962 60 36 0.00 0.0
1961 48 32 0.12 0.0
1960 76 41 0.00 0.0
1959 52 24 0.00 0.0
1958 69 37 0.00 0.0
1957 89 44 0.00 0.0
1956 65 29 0.00 0.0
1955 60 30 0.00 0.0
1954 54 29 0.00 0.0
1953 68 41 0.00 0.0
1952 74 37 0.00 0.0
1951 72 44 0.00 0.0
1950 52 35 0.29 0.0
1949 65 46 0.00 0.0
1948 74 35 0.00 0.0
What's the all-time high for Idaho Falls on 9/29?
For the date of Sep 29, the highest temperature ever reached in Idaho Falls history is 89 °F which happened in 1957.
Highest Temperatures in Idaho Falls on September 29
Rank Temperature Year
1 89 °F 1957
2 86 °F 1989
3 83 °F 1967
3 83 °F 1992
3 83 °F 2010
6 82 °F 1963
7 81 °F 2008
7 81 °F 2011
9 80 °F 1993
9 80 °F 2015
What's the all-time low for Idaho Falls on 9/29?
For the date of Sep 29, the lowest temperature ever reached in Idaho Falls history is 18 °F which happened in 1985.
Lowest Temperatures in Idaho Falls on September 29
Rank Temperature Year
1 18 °F 1985
2 21 °F 1999
3 23 °F 1984
4 24 °F 1959
5 26 °F 1972
5 26 °F 1986
7 28 °F 2021
8 29 °F 1954
8 29 °F 2005
8 29 °F 1956
Lowest High Temperatures in Idaho Falls on September 29
Rank Temperature Year
1 45 °F 2019
2 48 °F 1961
2 48 °F 1971
4 50 °F 1985
5 52 °F 1950
5 52 °F 1959
5 52 °F 1982
8 53 °F 1981
8 53 °F 2007
10 54 °F 1986
10 54 °F 1954
What's the most it has ever rained in Idaho Falls on 9/29?
For the date of Sep 29, the most precipitation ever recorded in Idaho Falls history is 0.51 inches which happened in 1983.
All-Time Most Precipitation in Idaho Falls on September 29
Rank Precipitation Year
1 0.51 inches 1983
2 0.29 inches 1950
3 0.26 inches 1977
4 0.16 inches 2019
5 0.15 inches 2007
6 0.12 inches 1961
7 0.07 inches 1971
8 0.01 inches 2001
8 0.01 inches 1965
8 0.01 inches 2002
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location