August weather in Deep River, IA
The average temperature in Deep River in August is °F (°F–°F). Average precipitation: 4.35 inches.
August is a summer month in Deep River, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 41m.
Avg High
°F
Avg Low
°F
Precipitation
4.35 in
Daylight
13h 41m
August records in Deep River
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.0°F (1939) | 60.1°F (1938) | 1.78 in (1993) |
| August 2 | 91.0°F (1938) | 64.0°F (1939) | 1.30 in (2004) |
| August 3 | 93.0°F (1938) | 60.1°F (1939) | 4.30 in (2010) |
| August 4 | 88.0°F (1938) | 57.9°F (1939) | 1.25 in (2004) |
| August 5 | 93.9°F (1938) | 57.9°F (1939) | 6.37 in (1970) |
| August 6 | 93.0°F (1937) | 63.0°F (1939) | 3.24 in (1963) |
| August 7 | 93.9°F (1937) | 64.0°F (1939) | 1.78 in (2023) |
| August 8 | 93.0°F (1937) | 54.0°F (1939) | 2.10 in (1969) |
| August 9 | 96.1°F (1938) | 51.1°F (1939) | 4.20 in (2015) |
| August 10 | 90.0°F (1938) | 55.9°F (1939) | 2.91 in (1974) |
| August 11 | 84.0°F (1939) | 60.1°F (1938) | 1.53 in (2023) |
| August 12 | 84.9°F (1938) | 55.9°F (1938) | 2.72 in (2016) |
| August 13 | 93.0°F (1938) | 59.0°F (1939) | 1.55 in (1956) |
| August 14 | 93.0°F (1938) | 61.0°F (1939) | 4.05 in (1986) |
| August 15 | 93.9°F (1937) | 66.0°F (1937) | 2.23 in (2017) |
| August 16 | 100.0°F (1937) | 60.1°F (1938) | 3.18 in (1977) |
| August 17 | 86.0°F (1937) | 57.0°F (1938) | 1.00 in (1980) |
| August 18 | 86.0°F (1937) | 60.1°F (1938) | 2.17 in (2019) |
| August 19 | 91.0°F (1938) | 63.0°F (1939) | 1.20 in (1999) |
| August 20 | 77.0°F (1938) | 57.9°F (1939) | 1.75 in (2019) |
| August 21 | 82.9°F (1938) | 55.0°F (1939) | 1.90 in (1904) |
| August 22 | 89.1°F (1938) | 54.0°F (1939) | 2.85 in (1905) |
| August 23 | 93.9°F (1938) | 51.1°F (1939) | 2.85 in (1988) |
| August 24 | 84.9°F (1937) | 54.0°F (1939) | 2.17 in (2007) |
| August 25 | 91.0°F (1937) | 53.1°F (1939) | 1.68 in (2001) |
| August 26 | 88.0°F (1937) | 57.0°F (1939) | 4.15 in (1987) |
| August 27 | 89.1°F (1937) | 53.1°F (1938) | 3.45 in (2021) |
| August 28 | 89.1°F (1937) | 55.0°F (1939) | 2.39 in (2004) |
| August 29 | 89.1°F (1937) | 57.0°F (1939) | 1.66 in (1993) |
| August 30 | 91.0°F (1937) | 60.1°F (1939) | 3.57 in (1965) |
| August 31 | 90.0°F (1937) | 63.0°F (1938) | 1.33 in (1980) |