Idaho Falls June 18 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of June 18.
June 18 All-Time Records
1948–2024
Highest temperature 95 °F 1974
Lowest temperature 31 °F 2010
Lowest daily high 50 °F 1975
Highest daily low 54 °F 1977
Most precipitation 0.31 inches 1975
June 18 Average Weather
1991–2020 1
Average high 77.4 °F
Average low 45.1 °F
Chance precipitation 20.9%
Idaho Falls June 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 53 0.01 n/a
2022 84 47 0.00 n/a
2021 90 45 0.00 n/a
2020 67 35 0.00 n/a
2019 81 47 0.05 n/a
2018 64 49 0.19 n/a
2017 79 46 0.00 n/a
2016 88 46 0.00 n/a
2015 91 46 0.00 n/a
2014 57 42 0.01 n/a
2013 n/a n/a n/a n/a
2012 77 43 0.00 n/a
2011 69 41 0.06 n/a
2010 72 31 0.00 n/a
2009 67 47 0.03 n/a
2008 84 44 0.00 n/a
2007 72 37 0.00 n/a
2006 78 38 0.00 n/a
2005 72 40 0.00 n/a
2004 72 43 0.00 n/a
2003 89 50 0.00 n/a
2002 71 48 0.00 n/a
2001 69 44 0.00 n/a
2000 84 37 0.00 n/a
1999 86 46 0.00 n/a
1998 74 42 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 76 42 0.00 0.0
1992 79 47 0.00 0.0
1991 83 39 0.00 0.0
1990 81 47 0.00 0.0
1989 87 46 0.00 0.0
1988 88 48 0.00 0.0
1987 74 49 0.00 0.0
1986 87 51 0.00 0.0
1985 85 50 0.00 0.0
1984 65 49 0.07 0.0
1983 70 49 0.00 0.0
1982 75 44 0.00 0.0
1981 70 46 0.00 0.0
1980 80 48 0.00 0.0
1979 58 42 0.18 0.0
1978 78 38 0.00 0.0
1977 80 54 0.00 0.0
1976 68 40 0.00 0.0
1975 50 40 0.31 0.0
1974 95 53 0.00 0.0
1973 60 33 0.00 0.0
1972 76 47 0.00 0.0
1971 83 44 0.00 0.0
1970 79 44 0.00 0.0
1969 78 47 0.00 0.0
1968 86 49 0.00 0.0
1967 78 46 0.00 0.0
1966 86 46 0.00 0.0
1965 72 36 0.00 0.0
1964 64 42 0.00 0.0
1963 81 47 0.00 0.0
1962 83 47 0.26 0.0
1961 93 50 0.00 0.0
1960 85 36 0.00 0.0
1959 92 48 0.00 0.0
1958 85 53 0.00 0.0
1957 77 44 0.00 0.0
1956 82 43 0.00 0.0
1955 73 43 0.00 0.0
1954 72 34 0.00 0.0
1953 81 52 0.00 0.0
1952 88 47 0.00 0.0
1951 80 46 0.00 0.0
1950 76 45 0.00 0.0
1949 80 42 0.07 0.0
What's the all-time high for Idaho Falls on 6/18?
For the date of Jun 18, the highest temperature ever reached in Idaho Falls history is 95 °F which happened in 1974.
Highest Temperatures in Idaho Falls on June 18
Rank Temperature Year
1 95 °F 1974
2 93 °F 1961
3 92 °F 1959
4 91 °F 2015
5 90 °F 2021
6 89 °F 2003
7 88 °F 1952
7 88 °F 1988
7 88 °F 2016
10 87 °F 1986
10 87 °F 1989
What's the all-time low for Idaho Falls on 6/18?
For the date of Jun 18, the lowest temperature ever reached in Idaho Falls history is 31 °F which happened in 2010.
Lowest Temperatures in Idaho Falls on June 18
Rank Temperature Year
1 31 °F 2010
2 33 °F 1973
3 34 °F 1954
4 35 °F 2020
5 36 °F 1960
5 36 °F 1965
7 37 °F 2000
7 37 °F 2007
9 38 °F 1978
9 38 °F 2006
Lowest High Temperatures in Idaho Falls on June 18
Rank Temperature Year
1 50 °F 1975
2 57 °F 2014
3 58 °F 1979
4 60 °F 1973
5 64 °F 1964
5 64 °F 2018
7 65 °F 1984
8 67 °F 2009
8 67 °F 2020
8 67 °F 2023
What's the most it has ever rained in Idaho Falls on 6/18?
For the date of Jun 18, the most precipitation ever recorded in Idaho Falls history is 0.31 inches which happened in 1975.
All-Time Most Precipitation in Idaho Falls on June 18
Rank Precipitation Year
1 0.31 inches 1975
2 0.26 inches 1962
3 0.19 inches 2018
4 0.18 inches 1979
5 0.07 inches 1984
5 0.07 inches 1949
7 0.06 inches 2011
8 0.05 inches 2019
9 0.03 inches 2009
10 0.01 inches 2023
10 0.01 inches 1998
10 0.01 inches 2014
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location