Rexburg August 21 Weather Records

Daily averages and all-time records for weather in Rexburg, Idaho for the date of August 21.
August 21 All-Time Records
1946–2024
Highest temperature 92 °F 2019
Lowest temperature 38 °F 2000
Lowest daily high 68 °F 2021
Highest daily low 59 °F 2023
Most precipitation 0.38 inches 2014
August 21 Average Weather
1991–2020 1
Average high 83.0 °F
Average low 47.7 °F
Chance precipitation 18.3%
Rexburg August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 59 0.23 0.0
2022 88 53 0.00 0.0
2021 68 47 0.00 0.0
2020 85 49 0.00 0.0
2019 92 48 0.00 0.0
2018 80 46 0.00 0.0
2017 81 50 n/a n/a
2016 86 57 0.00 n/a
2015 81 46 0.00 n/a
2014 70 48 0.38 n/a
2013 83 54 0.00 n/a
2012 87 50 0.00 n/a
2011 88 46 0.00 n/a
2010 86 53 0.00 0.0
2009 88 48 0.00 0.0
2008 n/a n/a n/a n/a
2007 78 55 0.00 0.0
2006 90 51 0.01 0.0
2005 90 47 0.00 0.0
2004 78 47 0.00 0.0
2003 n/a n/a n/a n/a
2002 n/a n/a n/a n/a
2001 87 51 0.00 0.0
2000 76 38 0.03 0.0
1999 79 48 0.00 0.0
1998 89 53 0.00 0.0
1997 90 52 0.00 0.0
1996 83 42 0.00 0.0
1995 89 50 0.00 0.0
1994 90 46 0.00 0.0
1993 88 50 0.24 0.0
1992 90 53 0.04 0.0
1991 88 48 0.00 0.0
1990 78 42 0.03 0.0
1989 75 42 0.00 0.0
1988 84 47 0.00 0.0
1987 89 53 0.00 0.0
1986 76 52 0.10 0.0
1985 86 42 0.00 0.0
1984 80 44 0.00 0.0
1983 77 48 0.00 0.0
1982 88 55 0.00 0.0
1981 90 54 0.06 0.0
1980 70 39 0.00 0.0
1979 79 44 0.00 0.0
1978 75 47 0.00 0.0
1977 91 51 0.00 0.0
1976 n/a n/a n/a n/a
1975 n/a n/a n/a n/a
1974 n/a n/a n/a n/a
1973 n/a n/a n/a n/a
1972 n/a n/a n/a n/a
1971 n/a n/a n/a n/a
1970 n/a n/a n/a n/a
1969 n/a n/a n/a n/a
1968 n/a n/a n/a n/a
1967 n/a n/a n/a n/a
1966 n/a n/a n/a n/a
1965 n/a n/a n/a n/a
1964 n/a n/a n/a n/a
1963 n/a n/a n/a n/a
1962 n/a n/a n/a n/a
1961 n/a n/a n/a n/a
1960 n/a n/a n/a n/a
1959 n/a n/a n/a n/a
1958 n/a n/a n/a n/a
1957 n/a n/a n/a n/a
1956 n/a n/a n/a n/a
1955 n/a n/a n/a n/a
1954 n/a n/a n/a n/a
1953 n/a n/a n/a n/a
1952 n/a n/a n/a n/a
1951 n/a n/a n/a n/a
1950 n/a n/a n/a n/a
1949 n/a n/a n/a n/a
1948 n/a n/a n/a n/a
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
What's the all-time high for Rexburg on 8/21?
For the date of Aug 21, the highest temperature ever reached in Rexburg history is 92 °F which happened in 2019.
Highest Temperatures in Rexburg on August 21
Rank Temperature Year
1 92 °F 2019
2 91 °F 1977
3 90 °F 2005
3 90 °F 1981
3 90 °F 2006
3 90 °F 1992
3 90 °F 1997
3 90 °F 1994
9 89 °F 1987
9 89 °F 1995
9 89 °F 1998
What's the all-time low for Rexburg on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Rexburg history is 38 °F which happened in 2000.
Lowest Temperatures in Rexburg on August 21
Rank Temperature Year
1 38 °F 2000
2 39 °F 1980
3 42 °F 1996
3 42 °F 1985
3 42 °F 1990
3 42 °F 1989
7 44 °F 1984
7 44 °F 1979
9 46 °F 2015
9 46 °F 2018
9 46 °F 1994
9 46 °F 2011
Lowest High Temperatures in Rexburg on August 21
Rank Temperature Year
1 68 °F 2021
2 70 °F 2014
2 70 °F 1980
4 75 °F 1978
4 75 °F 1989
6 76 °F 1986
6 76 °F 2000
8 77 °F 1983
9 78 °F 2007
9 78 °F 2004
9 78 °F 1990
What's the most it has ever rained in Rexburg on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Rexburg history is 0.38 inches which happened in 2014.
All-Time Most Precipitation in Rexburg on August 21
Rank Precipitation Year
1 0.38 inches 2014
2 0.24 inches 1993
3 0.23 inches 2023
4 0.10 inches 1986
5 0.06 inches 1981
6 0.04 inches 1992
7 0.03 inches 2000
7 0.03 inches 1990
9 0.01 inches 2006
Weather Station Details
Years Station Coordinates
1977–2024 Rexburg BYU location
1946–1976 Rexburg location