August weather in Jamestown, ND
The average temperature in Jamestown in August is 68.0°F (55.7°F–80.3°F). Average precipitation: 2.28 inches.
August is a summer month in Jamestown, and is warmer than the annual average of 41.2°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 2m. For travel, August is a comfortable month to visit.
Avg High
80.3°F
Avg Low
55.7°F
Precipitation
2.28 in
Daylight
14h 2m
August records in Jamestown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1930) | 37.0°F (1923) | 0.81 in (1937) |
| August 2 | 104.0°F (1982) | 39.0°F (1923) | 1.43 in (1940) |
| August 3 | 102.9°F (1947) | 35.1°F (1907) | 1.42 in (2025) |
| August 4 | 107.1°F (1947) | 39.0°F (1915) | 1.29 in (1945) |
| August 5 | 104.0°F (1937) | 37.9°F (1923) | 1.50 in (1923) |
| August 6 | 100.9°F (1936) | 39.9°F (1924) | 2.25 in (1911) |
| August 7 | 104.0°F (1983) | 39.9°F (1904) | 1.03 in (2013) |
| August 8 | 105.1°F (1958) | 39.0°F (1923) | 1.41 in (1934) |
| August 9 | 107.1°F (1958) | 35.1°F (1927) | 0.88 in (2006) |
| August 10 | 100.0°F (1907) | 39.0°F (1924) | 2.24 in (2016) |
| August 11 | 102.0°F (1958) | 33.1°F (1902) | 4.10 in (1900) |
| August 12 | 100.9°F (1984) | 35.1°F (1898) | 2.00 in (1999) |
| August 13 | 102.9°F (1937) | 30.9°F (1924) | 1.03 in (1945) |
| August 14 | 102.9°F (1937) | 35.1°F (1968) | 1.01 in (2000) |
| August 15 | 97.0°F (1922) | 39.0°F (1924) | 1.47 in (1978) |
| August 16 | 100.9°F (1934) | 34.0°F (1924) | 1.67 in (1985) |
| August 17 | 100.0°F (1917) | 37.0°F (1924) | 3.50 in (2014) |
| August 18 | 104.0°F (1959) | 39.0°F (1932) | 0.80 in (2005) |
| August 19 | 100.0°F (1959) | 37.9°F (1901) | 2.12 in (2018) |
| August 20 | 102.0°F (1976) | 28.9°F (1907) | 6.45 in (1918) |
| August 21 | 105.1°F (1947) | 37.9°F (1907) | 1.63 in (1924) |
| August 22 | 102.0°F (1947) | 32.0°F (1908) | 1.20 in (1962) |
| August 23 | 102.9°F (1929) | 34.0°F (1908) | 1.57 in (1985) |
| August 24 | 105.1°F (1925) | 33.1°F (1934) | 1.74 in (1995) |
| August 25 | 100.0°F (1937) | 35.1°F (1934) | 1.68 in (1944) |
| August 26 | 102.0°F (1976) | 36.0°F (1914) | 1.22 in (1989) |
| August 27 | 102.0°F (1973) | 37.0°F (1982) | 1.40 in (1923) |
| August 28 | 102.0°F (1973) | 32.0°F (1935) | 1.31 in (1903) |
| August 29 | 99.0°F (1972) | 34.0°F (1909) | 2.47 in (1980) |
| August 30 | 97.0°F (1929) | 34.0°F (1931) | 1.68 in (1942) |
| August 31 | 100.9°F (1953) | 36.0°F (1900) | 0.87 in (2002) |