Idaho Falls May 31 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of May 31.
May 31 All-Time Records
1948–2024
Highest temperature 89 °F 1986
Lowest temperature 28 °F 1978
Lowest daily high 48 °F 1955
Highest daily low 54 °F 2003
Most precipitation 0.49 inches 1955
May 31 Average Weather
1991–2020 1
Average high 71.6 °F
Average low 42.4 °F
Chance precipitation 29.2%
Idaho Falls May 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 47 0.00 n/a
2022 60 41 0.02 n/a
2021 80 36 0.00 n/a
2020 78 49 0.00 n/a
2019 74 45 0.00 n/a
2018 69 47 0.11 n/a
2017 88 45 0.00 n/a
2016 71 36 0.00 n/a
2015 83 48 0.27 n/a
2014 75 46 0.00 n/a
2013 67 39 0.00 n/a
2012 77 42 0.00 n/a
2011 71 34 0.00 n/a
2010 69 41 0.00 n/a
2009 79 48 0.00 n/a
2008 74 36 0.00 n/a
2007 77 38 0.00 n/a
2006 71 33 0.00 n/a
2005 72 39 0.02 n/a
2004 66 36 0.00 n/a
2003 79 54 0.00 n/a
2002 84 48 0.00 n/a
2001 77 40 0.00 n/a
2000 62 39 0.00 n/a
1999 62 42 0.21 n/a
1998 72 33 0.10 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 81 50 0.00 0.0
1992 75 44 0.00 0.0
1991 73 40 0.00 0.0
1990 50 41 0.12 0.0
1989 69 34 0.00 0.0
1988 56 38 0.02 0.0
1987 67 42 0.00 0.0
1986 89 47 0.00 0.0
1985 73 35 0.00 0.0
1984 66 45 0.00 0.0
1983 72 39 0.00 0.0
1982 66 33 0.00 0.0
1981 65 50 0.00 0.0
1980 57 42 0.14 0.0
1979 62 30 0.00 0.0
1978 59 28 0.00 0.0
1977 85 37 0.00 0.0
1976 70 41 0.02 0.0
1975 73 45 0.00 0.0
1974 67 32 0.00 0.0
1973 82 38 0.01 0.0
1972 88 45 0.03 0.0
1971 62 46 0.02 0.0
1970 67 32 0.00 0.0
1969 67 42 0.00 0.0
1968 67 37 0.00 0.0
1967 67 36 0.00 0.0
1966 78 50 0.00 0.0
1965 60 45 0.24 0.0
1964 68 49 0.00 0.0
1963 73 49 0.00 0.0
1962 70 40 0.00 0.0
1961 77 37 0.00 0.0
1960 80 50 0.00 0.0
1959 70 33 0.00 0.0
1958 72 42 0.09 0.0
1957 78 46 0.00 0.0
1956 87 49 0.00 0.0
1955 48 32 0.49 0.0
1954 64 38 0.00 0.0
1953 75 40 0.00 0.0
1952 81 41 0.00 0.0
1951 59 36 0.01 0.0
1950 70 35 0.00 0.0
1949 63 44 0.05 0.0
What's the all-time high for Idaho Falls on 5/31?
For the date of May 31, the highest temperature ever reached in Idaho Falls history is 89 °F which happened in 1986.
Highest Temperatures in Idaho Falls on May 31
Rank Temperature Year
1 89 °F 1986
2 88 °F 1972
2 88 °F 2017
4 87 °F 1956
5 85 °F 1977
6 84 °F 2002
7 83 °F 2015
8 82 °F 1973
9 81 °F 1993
9 81 °F 1952
What's the all-time low for Idaho Falls on 5/31?
For the date of May 31, the lowest temperature ever reached in Idaho Falls history is 28 °F which happened in 1978.
Lowest Temperatures in Idaho Falls on May 31
Rank Temperature Year
1 28 °F 1978
2 30 °F 1979
3 32 °F 1970
3 32 °F 1955
3 32 °F 1974
6 33 °F 1959
6 33 °F 2006
6 33 °F 1998
6 33 °F 1982
10 34 °F 1989
10 34 °F 2011
Lowest High Temperatures in Idaho Falls on May 31
Rank Temperature Year
1 48 °F 1955
2 50 °F 1990
3 56 °F 1988
4 57 °F 1980
5 59 °F 1978
5 59 °F 1951
7 60 °F 1965
7 60 °F 2022
9 62 °F 2000
9 62 °F 1999
9 62 °F 1979
9 62 °F 1971
What's the most it has ever rained in Idaho Falls on 5/31?
For the date of May 31, the most precipitation ever recorded in Idaho Falls history is 0.49 inches which happened in 1955.
All-Time Most Precipitation in Idaho Falls on May 31
Rank Precipitation Year
1 0.49 inches 1955
2 0.27 inches 2015
3 0.24 inches 1965
4 0.21 inches 1999
5 0.14 inches 1980
6 0.12 inches 1990
7 0.11 inches 2018
8 0.10 inches 1998
9 0.09 inches 1958
10 0.05 inches 1949
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location