Idaho Falls August 12 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of August 12.
August 12 All-Time Records
1948–2024
Highest temperature 97 °F 1958
Lowest temperature 37 °F 2000
Lowest daily high 74 °F 2010
Highest daily low 64 °F 1972
Most precipitation 0.69 inches 1954
August 12 Average Weather
1991–2020 1
Average high 86.6 °F
Average low 48.5 °F
Chance precipitation 16.0%
Idaho Falls August 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 51 0.00 n/a
2022 94 57 0.00 n/a
2021 94 50 0.00 n/a
2020 87 61 0.00 n/a
2019 77 44 0.00 n/a
2018 88 50 0.00 n/a
2017 89 50 0.00 n/a
2016 84 41 0.00 n/a
2015 89 59 0.00 n/a
2014 88 54 0.02 n/a
2013 n/a n/a n/a n/a
2012 93 47 0.00 n/a
2011 83 40 0.00 n/a
2010 74 52 0.00 n/a
2009 91 49 0.00 n/a
2008 84 43 0.00 n/a
2007 92 44 0.00 n/a
2006 83 44 0.00 n/a
2005 85 48 0.00 n/a
2004 89 45 0.00 n/a
2003 90 56 0.00 n/a
2002 81 43 0.00 n/a
2001 94 47 0.00 n/a
2000 90 37 0.00 n/a
1999 78 47 0.00 n/a
1998 91 50 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 83 49 0.00 0.0
1992 95 53 0.00 0.0
1991 90 54 0.00 0.0
1990 86 51 0.00 0.0
1989 91 54 0.01 0.0
1988 74 52 0.06 0.0
1987 82 43 0.00 0.0
1986 84 51 0.00 0.0
1985 78 42 0.00 0.0
1984 88 50 0.00 0.0
1983 85 58 0.00 0.0
1982 78 49 0.00 0.0
1981 89 47 0.00 0.0
1980 91 48 0.00 0.0
1979 81 56 0.11 0.0
1978 82 50 0.00 0.0
1977 90 43 0.00 0.0
1976 85 48 0.00 0.0
1975 83 49 0.00 0.0
1974 85 48 0.00 0.0
1973 86 50 0.00 0.0
1972 92 64 0.02 0.0
1971 92 48 0.00 0.0
1970 93 53 0.00 0.0
1969 75 53 0.09 0.0
1968 83 49 0.00 0.0
1967 92 52 0.00 0.0
1966 80 45 0.00 0.0
1965 86 60 0.46 0.0
1964 75 48 0.00 0.0
1963 90 59 0.00 0.0
1962 94 43 0.00 0.0
1961 87 49 0.00 0.0
1960 93 50 0.00 0.0
1959 83 59 0.00 0.0
1958 97 58 0.00 0.0
1957 84 52 0.00 0.0
1956 87 48 0.00 0.0
1955 92 50 0.00 0.0
1954 84 49 0.69 0.0
1953 88 45 0.00 0.0
1952 88 48 0.00 0.0
1951 81 49 0.00 0.0
1950 76 46 0.09 0.0
1949 83 53 0.00 0.0
1948 89 47 0.00 0.0
What's the all-time high for Idaho Falls on 8/12?
For the date of Aug 12, the highest temperature ever reached in Idaho Falls history is 97 °F which happened in 1958.
Highest Temperatures in Idaho Falls on August 12
Rank Temperature Year
1 97 °F 1958
2 95 °F 1992
3 94 °F 1962
3 94 °F 2001
3 94 °F 2021
3 94 °F 2022
7 93 °F 1970
7 93 °F 2012
7 93 °F 1960
10 92 °F 1955
10 92 °F 2007
10 92 °F 1972
10 92 °F 1971
10 92 °F 1967
What's the all-time low for Idaho Falls on 8/12?
For the date of Aug 12, the lowest temperature ever reached in Idaho Falls history is 37 °F which happened in 2000.
Lowest Temperatures in Idaho Falls on August 12
Rank Temperature Year
1 37 °F 2000
2 40 °F 2011
3 41 °F 2016
4 42 °F 1985
5 43 °F 1977
5 43 °F 2002
5 43 °F 1987
5 43 °F 2008
5 43 °F 1962
10 44 °F 2007
10 44 °F 2019
10 44 °F 2006
Lowest High Temperatures in Idaho Falls on August 12
Rank Temperature Year
1 74 °F 1988
1 74 °F 2010
3 75 °F 1969
3 75 °F 1964
5 76 °F 1950
6 77 °F 2019
7 78 °F 1982
7 78 °F 1999
7 78 °F 1985
10 80 °F 1966
What's the most it has ever rained in Idaho Falls on 8/12?
For the date of Aug 12, the most precipitation ever recorded in Idaho Falls history is 0.69 inches which happened in 1954.
All-Time Most Precipitation in Idaho Falls on August 12
Rank Precipitation Year
1 0.69 inches 1954
2 0.46 inches 1965
3 0.11 inches 1979
4 0.09 inches 1950
4 0.09 inches 1969
6 0.06 inches 1988
7 0.02 inches 2014
7 0.02 inches 1972
9 0.01 inches 1989
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location