Idaho Falls April 18 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of April 18.
April 18 All-Time Records
1948–2024
Highest temperature 79 °F 1962
Lowest temperature 14 °F 2013
Lowest daily high 37 °F 1966
Highest daily low 46 °F 2012
Most precipitation 1.10 inches 2000
April 18 Average Weather
1991–2020 1
Average high 58.6 °F
Average low 32.1 °F
Chance precipitation 28.2%
Idaho Falls April 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 50 18 0.00 n/a
2023 48 30 0.00 n/a
2022 69 26 0.00 n/a
2021 64 28 0.00 n/a
2020 60 23 0.00 n/a
2019 64 35 0.00 n/a
2018 51 25 0.00 n/a
2017 55 44 0.00 n/a
2016 62 31 0.00 n/a
2015 69 29 0.00 n/a
2014 60 42 0.09 n/a
2013 52 14 0.00 n/a
2012 61 46 0.01 n/a
2011 53 34 0.07 n/a
2010 72 31 0.00 n/a
2009 64 32 0.00 n/a
2008 63 30 0.00 n/a
2007 47 32 0.22 n/a
2006 41 26 0.08 n/a
2005 45 31 0.25 n/a
2004 57 37 0.12 n/a
2003 51 32 0.00 n/a
2002 45 28 0.00 n/a
2001 74 34 0.00 n/a
2000 58 40 1.10 n/a
1999 73 32 0.00 n/a
1998 54 23 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 50 33 0.03 0.0
1992 56 34 0.00 0.0
1991 47 33 0.12 0.0
1990 67 36 0.00 0.0
1989 73 35 0.00 0.0
1988 55 44 0.00 0.0
1987 67 32 0.00 0.0
1986 50 28 0.00 0.0
1985 66 42 0.00 0.0
1984 60 43 0.06 0.0
1983 61 31 0.00 0.0
1982 43 22 0.00 0.0
1981 78 38 0.00 0.0
1980 73 35 0.00 0.0
1979 47 34 0.00 0.0
1978 51 25 0.00 0.0
1977 54 23 0.00 0.0
1976 48 29 0.00 0.0
1975 50 26 0.00 0.0
1974 70 33 0.00 0.0
1973 43 29 0.00 0.0
1972 44 28 0.00 0.0
1971 52 34 0.01 0.0
1970 52 22 0.00 0.0
1969 52 37 0.05 0.0
1968 52 18 0.00 0.0
1967 66 30 0.00 0.0
1966 37 24 0.03 0.0
1965 54 29 0.00 0.0
1964 52 28 0.00 0.0
1963 38 28 0.06 0.0
1962 79 34 0.00 0.0
1961 58 42 0.40 0.0
1960 60 42 0.00 0.0
1959 50 29 0.00 0.0
1958 56 37 0.00 0.0
1957 51 35 0.21 0.0
1956 67 33 0.00 0.0
1955 55 30 0.00 0.0
1954 65 42 0.00 0.0
1953 55 29 0.00 0.0
1952 69 34 0.00 0.0
1951 67 41 0.00 0.0
1950 53 27 0.00 0.0
1949 78 35 0.00 0.0
What's the all-time high for Idaho Falls on 4/18?
For the date of Apr 18, the highest temperature ever reached in Idaho Falls history is 79 °F which happened in 1962.
Highest Temperatures in Idaho Falls on April 18
Rank Temperature Year
1 79 °F 1962
2 78 °F 1981
2 78 °F 1949
4 74 °F 2001
5 73 °F 1980
5 73 °F 1989
5 73 °F 1999
8 72 °F 2010
9 70 °F 1974
10 69 °F 2015
10 69 °F 2022
10 69 °F 1952
What's the all-time low for Idaho Falls on 4/18?
For the date of Apr 18, the lowest temperature ever reached in Idaho Falls history is 14 °F which happened in 2013.
Lowest Temperatures in Idaho Falls on April 18
Rank Temperature Year
1 14 °F 2013
2 18 °F 1968
2 18 °F 2024
4 22 °F 1970
4 22 °F 1982
6 23 °F 1977
6 23 °F 2020
6 23 °F 1998
9 24 °F 1966
10 25 °F 1978
10 25 °F 2018
Lowest High Temperatures in Idaho Falls on April 18
Rank Temperature Year
1 37 °F 1966
2 38 °F 1963
3 41 °F 2006
4 43 °F 1973
4 43 °F 1982
6 44 °F 1972
7 45 °F 2005
7 45 °F 2002
9 47 °F 1991
9 47 °F 2007
9 47 °F 1979
What's the most it has ever rained in Idaho Falls on 4/18?
For the date of Apr 18, the most precipitation ever recorded in Idaho Falls history is 1.10 inches which happened in 2000.
All-Time Most Precipitation in Idaho Falls on April 18
Rank Precipitation Year
1 1.10 inches 2000
2 0.40 inches 1961
3 0.25 inches 2005
4 0.22 inches 2007
5 0.21 inches 1957
6 0.12 inches 2004
6 0.12 inches 1991
8 0.09 inches 2014
9 0.08 inches 2006
10 0.07 inches 2011
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location