August weather in Northwood, IA
The average temperature in Northwood in August is 66.5°F (56.6°F–76.4°F). Average precipitation: 3.92 inches.
August is a summer month in Northwood, and is warmer than the annual average of 43°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 47m. For travel, August is one of the best months of the year to visit.
Avg High
76.4°F
Avg Low
56.6°F
Precipitation
3.92 in
Daylight
13h 47m
August records in Northwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1988) | 45.0°F (1898) | 2.17 in (2024) |
| August 2 | 98.1°F (1988) | 44.1°F (1927) | 2.90 in (1899) |
| August 3 | 102.9°F (1930) | 45.0°F (1907) | 2.79 in (1990) |
| August 4 | 97.0°F (1930) | 45.0°F (2020) | 2.00 in (1982) |
| August 5 | 98.1°F (1964) | 43.0°F (1952) | 5.57 in (2002) |
| August 6 | 96.1°F (1984) | 45.0°F (1952) | 1.80 in (1995) |
| August 7 | 96.1°F (1983) | 45.0°F (1972) | 2.18 in (1968) |
| August 8 | 96.1°F (1930) | 46.0°F (1901) | 2.32 in (1991) |
| August 9 | 97.0°F (1936) | 41.0°F (1927) | 2.25 in (1980) |
| August 10 | 96.1°F (1899) | 45.0°F (1982) | 2.25 in (1939) |
| August 11 | 96.1°F (1905) | 42.1°F (2012) | 1.45 in (1937) |
| August 12 | 96.1°F (1936) | 35.1°F (1924) | 1.30 in (1909) |
| August 13 | 97.0°F (1965) | 41.0°F (1964) | 2.71 in (1943) |
| August 14 | 95.0°F (1965) | 30.9°F (1917) | 2.00 in (1981) |
| August 15 | 100.0°F (1988) | 44.1°F (1929) | 3.05 in (1993) |
| August 16 | 100.9°F (1988) | 46.9°F (1992) | 2.32 in (1980) |
| August 17 | 100.9°F (1988) | 44.1°F (1896) | 1.10 in (1946) |
| August 18 | 98.1°F (1988) | 42.1°F (1950) | 2.81 in (2014) |
| August 19 | 97.0°F (1955) | 39.9°F (1967) | 6.65 in (1990) |
| August 20 | 95.0°F (1955) | 36.0°F (1950) | 2.55 in (1920) |
| August 21 | 99.0°F (1955) | 39.0°F (2004) | 1.84 in (1979) |
| August 22 | 95.0°F (1976) | 42.1°F (1923) | 4.00 in (1959) |
| August 23 | 97.0°F (1948) | 39.9°F (1987) | 4.10 in (1928) |
| August 24 | 98.1°F (2023) | 37.0°F (1934) | 4.55 in (2016) |
| August 25 | 96.1°F (1905) | 39.0°F (1958) | 3.40 in (1943) |
| August 26 | 96.1°F (1955) | 39.9°F (1987) | 3.02 in (1986) |
| August 27 | 95.0°F (1984) | 37.9°F (1896) | 3.43 in (2021) |
| August 28 | 97.0°F (1984) | 37.9°F (1896) | 4.93 in (2021) |
| August 29 | 93.9°F (1921) | 39.9°F (1911) | 1.96 in (1947) |
| August 30 | 93.9°F (1898) | 36.0°F (1915) | 1.08 in (1993) |
| August 31 | 93.0°F (1953) | 39.0°F (1967) | 4.47 in (1962) |