Every August in Grand Forks, ND from 1941 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
|---|
| 2026 | 68 | 39 | 80.9 | 41 | 55 | 40 | 2.70 | 41 | 0 |
|---|
| 2025 | 69.1 | 26 | 81.1 | 39 | 57 | 17 | 1.15 | 78 | 0 |
|---|
| 2024 | 69.1 | 26 | 80.4 | 48 | 57.7 | 6 | 4.83 | 10 | 0 |
|---|
| 2023 | 68.3 | 33 | 80.6 | 46 | 56 | 31 | 1.14 | 79 | 0 |
|---|
| 2022 | 69.1 | 26 | 81.5 | 32 | 56.7 | 19 | 1.42 | 71 | 0 |
|---|
| 2021 | 69.7 | 18 | 82.6 | 17 | 56.7 | 19 | 5.06 | 7 | 0 |
|---|
| 2020 | 68.3 | 33 | 80.6 | 46 | 56.1 | 28 | 2.41 | 49 | 0 |
|---|
| 2019 | 66.5 | 55 | 78 | 65 | 54.9 | 41 | 2.66 | 42 | 0 |
|---|
| 2018 | 67.6 | 43 | 81.5 | 32 | 53.8 | 54 | 1.81 | 59 | 0 |
|---|
| 2017 | 66.4 | 56 | 79.8 | 53 | 53 | 63 | 1.16 | 77 | 0 |
|---|
| 2016 | 68.7 | 30 | 81.2 | 38 | 56.2 | 26 | 3.53 | 23 | 0 |
|---|
| 2015 | 67.4 | 46 | 80.7 | 44 | 54.1 | 50 | 2.89 | 35 | 0 |
|---|
| 2014 | 68.1 | 37 | 79.1 | 57 | 57.2 | 14 | 3.20 | 28 | 0 |
|---|
| 2013 | 68.2 | 35 | 82.1 | 23 | 54.4 | 47 | 0.88 | 83 | 0 |
|---|
| 2012 | 67.6 | 43 | 82 | 25 | 53.2 | 62 | 2.01 | 55 | 0 |
|---|
| 2011 | 69.6 | 20 | 81.6 | 30 | 57.6 | 9 | 3.23 | 26 | 0 |
|---|
| 2010 | 70.6 | 8 | 82.6 | 17 | 58.7 | 2 | 4.12 | 15 | 0 |
|---|
| 2009 | 64.9 | 71 | 76.3 | 78 | 53.5 | 56 | 3.17 | 32 | 0 |
|---|
| 2008 | 68 | 39 | 80.7 | 44 | 55.2 | 38 | 2.55 | 43 | 0 |
|---|
| 2007 | 65.4 | 69 | 77.8 | 67 | 53 | 63 | 1.79 | 61 | 0 |
|---|
| 2006 | 68.2 | 35 | 81.8 | 26 | 54.6 | 44 | 3.18 | 30 | 0 |
|---|
| 2005 | 65.7 | 64 | 78 | 65 | 53.4 | 60 | 5.27 | 5 | 0 |
|---|
| 2004 | 59.6 | 86 | 72.2 | 86 | 47 | 86 | 2.34 | 50 | 0 |
|---|
| 2003 | 70.3 | 12 | 83.1 | 13 | 57.5 | 10 | 1.00 | 80 | 0 |
|---|
| 2002 | 66.2 | 60 | 77.3 | 71 | 55.2 | 38 | 6.21 | 3 | 0 |
|---|
| 2001 | 69.4 | 23 | 82.4 | 21 | 56.4 | 24 | 3.20 | 28 | 0 |
|---|
| 2000 | 67.2 | 48 | 79.9 | 51 | 54.5 | 45 | 2.45 | 48 | 0 |
|---|
| 1999 | 65.4 | 69 | 77.3 | 71 | 53.5 | 56 | 4.44 | 14 | 0 |
|---|
| 1998 | 70.1 | 14 | 83.4 | 12 | 56.7 | 19 | 1.68 | 64 | 0 |
|---|
| 1997 | 69.5 | 22 | 81.6 | 30 | 57.4 | 13 | 2.75 | 37 | 0 |
|---|
| 1996 | 69.8 | 17 | 82.6 | 17 | 57 | 17 | 0.96 | 81 | 0 |
|---|
| 1995 | 70 | 15 | 82.1 | 23 | 57.9 | 5 | 3.23 | 26 | 0 |
|---|
| 1994 | 66.4 | 56 | 78.6 | 60 | 54.1 | 50 | 2.72 | 39 | 0 |
|---|
| 1993 | 66.9 | 51 | 77.8 | 67 | 56.1 | 28 | 4.90 | 8 | 0 |
|---|
| 1992 | 64.4 | 78 | 76 | 80 | 52.7 | 70 | 2.72 | 39 | 0 |
|---|
| 1991 | 71.4 | 3 | 84.6 | 6 | 58.1 | 4 | 1.67 | 65 | 0 |
|---|
| 1990 | 69.7 | 18 | 82.8 | 16 | 56.6 | 23 | 2.29 | 52 | 0 |
|---|
| 1989 | 69.4 | 23 | 82.6 | 17 | 56.2 | 26 | 3.18 | 30 | 0 |
|---|
| 1988 | 69.3 | 25 | 83 | 14 | 55.5 | 33 | 1.34 | 74 | 0 |
|---|
| 1987 | 64.6 | 73 | 77.4 | 70 | 51.9 | 75 | 3.59 | 20 | 0 |
|---|
| 1986 | 64.6 | 73 | 78.9 | 59 | 50.4 | 81 | 1.58 | 67 | 0 |
|---|
| 1985 | 63 | 82 | 74.4 | 82 | 51.7 | 78 | 3.17 | 32 | 0 |
|---|
| 1984 | 70.4 | 11 | 83.7 | 11 | 57.1 | 16 | 3.64 | 19 | 0 |
|---|
| 1983 | 73 | 1 | 86.7 | 2 | 59.3 | 1 | 3.59 | 20 | 0 |
|---|
| 1982 | 66 | 62 | 78.4 | 62 | 53.5 | 56 | 1.42 | 71 | 0 |
|---|
| 1981 | 69.6 | 20 | 81.8 | 26 | 57.5 | 10 | 2.26 | 53 | 0 |
|---|
| 1980 | 64.6 | 73 | 76.3 | 78 | 52.9 | 66 | 4.88 | 9 | 0 |
|---|
| 1979 | 64.6 | 73 | 77.5 | 69 | 51.8 | 77 | 1.81 | 59 | 0 |
|---|
| 1978 | 67.2 | 48 | 81.4 | 35 | 52.9 | 66 | 4.01 | 16 | 0 |
|---|
| 1977 | 60.8 | 85 | 73.4 | 85 | 48.2 | 85 | 2.53 | 45 | 0 |
|---|
| 1976 | 70.9 | 7 | 85.4 | 4 | 56.3 | 25 | 2.54 | 44 | 0 |
|---|
| 1975 | 65.6 | 65 | 78.3 | 63 | 52.9 | 66 | 1.63 | 66 | 0 |
|---|
| 1974 | 62.5 | 84 | 73.9 | 84 | 51.1 | 80 | 5.10 | 6 | 0 |
|---|
| 1973 | 70.5 | 10 | 84.3 | 7 | 56.7 | 19 | 1.58 | 67 | 0 |
|---|
| 1972 | 66.6 | 54 | 80.9 | 41 | 52.4 | 72 | 1.55 | 69 | 0 |
|---|
| 1971 | 67.3 | 47 | 82.2 | 22 | 52.4 | 72 | 2.48 | 47 | 0 |
|---|
| 1970 | 67.9 | 42 | 81.4 | 35 | 54.3 | 48 | 1.23 | 76 | 0 |
|---|
| 1969 | 70.2 | 13 | 85.7 | 3 | 54.7 | 42 | 1.97 | 56 | 0 |
|---|
| 1968 | 62.7 | 83 | 74 | 83 | 51.4 | 79 | 3.59 | 20 | 0 |
|---|
| 1967 | 64.8 | 72 | 80.3 | 49 | 49.4 | 84 | 0.34 | 86 | 0 |
|---|
| 1966 | 64.5 | 77 | 76.7 | 76 | 52.2 | 74 | 3.30 | 25 | 0 |
|---|
| 1965 | 63.5 | 80 | 77.1 | 74 | 49.8 | 83 | 1.87 | 58 | 0 |
|---|
| 1964 | 65.5 | 67 | 76.5 | 77 | 54.5 | 45 | 2.30 | 51 | 0 |
|---|
| 1963 | 68.6 | 31 | 81.8 | 26 | 55.4 | 36 | 0.69 | 84 | 0 |
|---|
| 1962 | 68.1 | 37 | 80.8 | 43 | 55.4 | 36 | 1.40 | 73 | 0 |
|---|
| 1961 | 73 | 1 | 88.8 | 1 | 57.2 | 14 | 1.53 | 70 | 0 |
|---|
| 1960 | 68.8 | 29 | 81.5 | 32 | 56.1 | 28 | 3.34 | 24 | 0 |
|---|
| 1959 | 70 | 15 | 84.2 | 9 | 55.8 | 32 | 2.74 | 38 | 0 |
|---|
| 1958 | 66.9 | 51 | 81 | 40 | 52.8 | 69 | 1.25 | 75 | 0 |
|---|
| 1957 | 67.5 | 45 | 79.4 | 55 | 55.5 | 33 | 5.28 | 4 | 0 |
|---|
| 1956 | 66.4 | 56 | 79.8 | 53 | 53 | 63 | 4.52 | 12 | 0 |
|---|
| 1955 | 71.2 | 4 | 84.8 | 5 | 57.5 | 10 | 1.89 | 57 | 0 |
|---|
| 1954 | 65.8 | 63 | 78.2 | 64 | 53.5 | 56 | 2.82 | 36 | 0 |
|---|
| 1953 | 71 | 5 | 84.2 | 9 | 57.7 | 6 | 0.69 | 84 | 0 |
|---|
| 1952 | 66.2 | 60 | 79.9 | 51 | 52.5 | 71 | 1.79 | 61 | 0 |
|---|
| 1951 | 64.1 | 79 | 74.7 | 81 | 53.4 | 60 | 7.90 | 2 | 0 |
|---|
| 1950 | 63.5 | 80 | 77.1 | 74 | 49.9 | 82 | 0.89 | 82 | 0 |
|---|
| 1949 | 71 | 5 | 84.3 | 7 | 57.7 | 6 | 2.49 | 46 | 0 |
|---|
| 1948 | 68.6 | 31 | 81.7 | 29 | 55.5 | 33 | 4.51 | 13 | 2 |
|---|
| 1947 | 70.6 | 8 | 83 | 14 | 58.2 | 3 | 3.03 | 34 | 0 |
|---|
| 1946 | 65.5 | 67 | 79.1 | 57 | 51.9 | 75 | 4.67 | 11 | 0 |
|---|
| 1945 | 67 | 50 | 80.2 | 50 | 53.8 | 54 | 2.13 | 54 | 0 |
|---|
| 1944 | 66.3 | 59 | 78.5 | 61 | 54.2 | 49 | 12.73 | 1 | 0 |
|---|
| 1943 | 68 | 39 | 81.4 | 35 | 54.7 | 42 | 1.77 | 63 | 0 |
|---|
| 1942 | 65.6 | 65 | 77.3 | 71 | 53.9 | 53 | 3.91 | 17 | 0 |
|---|
| 1941 | 66.7 | 53 | 79.4 | 55 | 54.1 | 50 | 3.91 | 17 | 0 |
|---|