Idaho Falls January 18 Weather Records

Daily averages and all-time records for weather in Idaho Falls, Idaho for the date of January 18.
January 18 All-Time Records
1948–2024
Highest temperature 48 °F 2018
Lowest temperature -27 °F 1984
Lowest daily high -5 °F 1984
Highest daily low 35 °F 1970
Most precipitation 0.34 inches 2000
January 18 Average Weather
1991–2020 1
Average high 29.0 °F
Average low 12.2 °F
Chance precipitation 26.2%
Idaho Falls January 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 36 20 0.00 n/a
2023 21 11 0.00 n/a
2022 23 10 0.00 n/a
2021 25 13 0.00 n/a
2020 22 10 n/a n/a
2019 33 29 0.02 n/a
2018 48 26 0.00 n/a
2017 22 -7 0.00 n/a
2016 34 23 0.06 n/a
2015 44 29 0.01 n/a
2014 35 12 0.00 n/a
2013 12 -10 0.00 n/a
2012 35 22 0.00 n/a
2011 36 29 0.00 n/a
2010 35 19 0.00 n/a
2009 26 5 0.00 n/a
2008 17 2 0.00 n/a
2007 16 -6 0.00 n/a
2006 35 23 0.00 n/a
2005 32 16 0.00 n/a
2004 14 -8 0.00 n/a
2003 27 10 0.00 n/a
2002 15 -3 0.05 n/a
2001 20 12 0.00 n/a
2000 32 14 0.34 n/a
1999 39 29 0.01 n/a
1998 n/a n/a n/a 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 27 16 0.00 0.0
1993 26 4 0.00 0.0
1992 27 -1 0.00 0.0
1991 32 25 0.00 0.0
1990 30 10 0.00 0.0
1989 35 7 0.00 0.0
1988 19 -3 0.00 0.0
1987 20 12 0.01 0.0
1986 32 22 0.00 0.0
1985 15 -1 0.00 0.0
1984 -5 -27 0.00 0.0
1983 32 28 0.00 0.0
1982 32 16 0.00 0.0
1981 42 19 0.00 0.0
1980 32 19 0.00 0.0
1979 22 12 0.04 0.5
1978 34 23 0.11 1.1
1977 31 10 0.00 0.0
1976 30 15 0.00 0.0
1975 37 27 0.00 0.0
1974 37 19 0.00 0.0
1973 39 29 0.07 0.5
1972 37 34 0.00 0.0
1971 35 32 0.00 0.0
1970 37 35 0.00 0.0
1969 27 14 0.00 0.0
1968 20 -4 0.00 0.0
1967 30 9 0.00 0.0
1966 30 4 0.00 0.0
1965 28 12 0.00 0.0
1964 25 16 0.03 0.3
1963 25 -16 0.01 0.1
1962 20 9 0.03 0.4
1961 34 4 0.00 0.0
1960 4 -16 0.00 0.0
1959 35 26 0.00 0.0
1958 34 20 0.01 0.2
1957 20 -7 0.00 0.0
1956 36 23 0.03 0.6
1955 18 -5 0.00 0.0
1954 34 19 0.00 0.0
1953 41 35 0.05 0.0
1952 25 -7 0.00 0.0
1951 39 20 0.06 1.0
1950 29 16 0.04 1.0
1949 13 -11 0.00 0.0
What's the all-time high for Idaho Falls on 1/18?
For the date of Jan 18, the highest temperature ever reached in Idaho Falls history is 48 °F which happened in 2018.
Highest Temperatures in Idaho Falls on January 18
Rank Temperature Year
1 48 °F 2018
2 44 °F 2015
3 42 °F 1981
4 41 °F 1953
5 39 °F 1973
5 39 °F 1999
5 39 °F 1951
8 37 °F 1972
8 37 °F 1974
8 37 °F 1975
8 37 °F 1970
What's the all-time low for Idaho Falls on 1/18?
For the date of Jan 18, the lowest temperature ever reached in Idaho Falls history is -27 °F which happened in 1984.
Lowest Temperatures in Idaho Falls on January 18
Rank Temperature Year
1 -27 °F 1984
2 -16 °F 1963
2 -16 °F 1960
4 -11 °F 1949
5 -10 °F 2013
6 -8 °F 2004
7 -7 °F 1957
7 -7 °F 1952
7 -7 °F 2017
10 -6 °F 2007
Lowest High Temperatures in Idaho Falls on January 18
Rank Temperature Year
1 -5 °F 1984
2 4 °F 1960
3 12 °F 2013
4 13 °F 1949
5 14 °F 2004
6 15 °F 1985
6 15 °F 2002
8 16 °F 2007
9 17 °F 2008
10 18 °F 1955
What's the most it has ever rained in Idaho Falls on 1/18?
For the date of Jan 18, the most precipitation ever recorded in Idaho Falls history is 0.34 inches which happened in 2000.
All-Time Most Precipitation in Idaho Falls on January 18
Rank Precipitation Year
1 0.34 inches 2000
2 0.11 inches 1978
3 0.07 inches 1973
4 0.06 inches 1951
4 0.06 inches 2016
6 0.05 inches 2002
6 0.05 inches 1953
8 0.04 inches 1979
8 0.04 inches 1950
10 0.03 inches 1964
10 0.03 inches 1956
10 0.03 inches 1962
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location