Idaho Falls July 31 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of July 31.
July 31 All-Time Records
1948–2024
Highest temperature 100 °F 2000
Lowest temperature 41 °F 1950
Lowest daily high 71 °F 1975
Highest daily low 64 °F 1966
Most precipitation 1.28 inches 2021
July 31 Average Weather
1991–2020 1
Average high 88.1 °F
Average low 49.8 °F
Chance precipitation 14.9%
Idaho Falls July 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 96 54 0.00 n/a
2022 97 51 0.00 n/a
2021 79 63 1.28 n/a
2020 98 53 0.00 n/a
2019 91 51 0.00 n/a
2018 91 48 0.00 n/a
2017 94 50 0.00 n/a
2016 93 56 0.00 n/a
2015 92 43 0.00 n/a
2014 89 48 0.00 n/a
2013 n/a n/a n/a n/a
2012 95 50 0.00 n/a
2011 81 50 0.04 n/a
2010 93 56 0.01 n/a
2009 85 47 0.00 n/a
2008 89 43 0.00 n/a
2007 92 55 0.00 n/a
2006 76 53 0.00 n/a
2005 85 56 0.03 n/a
2004 91 47 0.00 n/a
2003 98 47 0.00 n/a
2002 83 56 0.00 n/a
2001 73 49 0.00 n/a
2000 100 52 0.00 n/a
1999 85 47 0.00 n/a
1998 87 55 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 82 51 0.00 0.0
1992 93 47 0.00 0.0
1991 94 54 0.00 0.0
1990 92 52 0.00 0.0
1989 100 58 0.00 0.0
1988 95 54 0.00 0.0
1987 87 53 0.00 0.0
1986 84 43 0.00 0.0
1985 83 50 0.00 0.0
1984 84 53 0.00 0.0
1983 78 58 0.00 0.0
1982 92 53 0.00 0.0
1981 88 46 0.00 0.0
1980 86 49 0.00 0.0
1979 85 49 0.00 0.0
1978 91 54 0.00 0.0
1977 85 44 0.00 0.0
1976 85 59 0.12 0.0
1975 71 44 0.00 0.0
1974 94 55 0.00 0.0
1973 87 50 0.00 0.0
1972 85 56 0.07 0.0
1971 88 51 0.00 0.0
1970 84 46 0.00 0.0
1969 92 50 0.00 0.0
1968 81 48 0.00 0.0
1967 89 55 0.00 0.0
1966 78 64 0.35 0.0
1965 86 53 0.00 0.0
1964 84 57 0.00 0.0
1963 92 45 0.00 0.0
1962 75 52 0.08 0.0
1961 91 53 0.00 0.0
1960 86 61 0.00 0.0
1959 85 60 0.00 0.0
1958 81 50 0.00 0.0
1957 86 54 0.00 0.0
1956 86 53 0.04 0.0
1955 95 50 0.00 0.0
1954 89 51 0.00 0.0
1953 88 58 0.00 0.0
1952 89 57 0.00 0.0
1951 94 53 0.00 0.0
1950 77 41 0.00 0.0
1949 98 51 0.00 0.0
What's the all-time high for Idaho Falls on 7/31?
For the date of Jul 31, the highest temperature ever reached in Idaho Falls history is 100 °F which has happened 2 times, most recently in 2000.
Highest Temperatures in Idaho Falls on July 31
Rank Temperature Year
1 100 °F 2000
1 100 °F 1989
3 98 °F 2003
3 98 °F 2020
3 98 °F 1949
6 97 °F 2022
7 96 °F 2023
8 95 °F 1988
8 95 °F 1955
8 95 °F 2012
What's the all-time low for Idaho Falls on 7/31?
For the date of Jul 31, the lowest temperature ever reached in Idaho Falls history is 41 °F which happened in 1950.
Lowest Temperatures in Idaho Falls on July 31
Rank Temperature Year
1 41 °F 1950
2 43 °F 2008
2 43 °F 1986
2 43 °F 2015
5 44 °F 1975
5 44 °F 1977
7 45 °F 1963
8 46 °F 1981
8 46 °F 1970
10 47 °F 2004
10 47 °F 1999
10 47 °F 2003
10 47 °F 2009
10 47 °F 1992
Lowest High Temperatures in Idaho Falls on July 31
Rank Temperature Year
1 71 °F 1975
2 73 °F 2001
3 75 °F 1962
4 76 °F 2006
5 77 °F 1950
6 78 °F 1983
6 78 °F 1966
8 79 °F 2021
9 81 °F 1968
9 81 °F 1958
9 81 °F 2011
What's the most it has ever rained in Idaho Falls on 7/31?
For the date of Jul 31, the most precipitation ever recorded in Idaho Falls history is 1.28 inches which happened in 2021.
All-Time Most Precipitation in Idaho Falls on July 31
Rank Precipitation Year
1 1.28 inches 2021
2 0.35 inches 1966
3 0.12 inches 1976
4 0.08 inches 1962
5 0.07 inches 1972
6 0.04 inches 1956
6 0.04 inches 2011
8 0.03 inches 2005
9 0.01 inches 2010
9 0.01 inches 1998
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location