August weather in Plano, IA
The average temperature in Plano in August is 72.6°F (60.9°F–84.3°F). Average precipitation: 3.86 inches.
August is a summer month in Plano, and is warmer than the annual average of 49.9°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 38m. For travel, August is a comfortable month to visit.
Avg High
84.3°F
Avg Low
60.9°F
Precipitation
3.86 in
Daylight
13h 38m
August records in Plano
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1988) | 45.0°F (1897) | 2.06 in (1932) |
| August 2 | 100.9°F (1987) | 52.0°F (1925) | 2.53 in (1956) |
| August 3 | 107.1°F (1930) | 48.9°F (1912) | 2.36 in (2016) |
| August 4 | 109.0°F (1918) | 45.0°F (2020) | 4.22 in (1944) |
| August 5 | 105.1°F (1918) | 45.0°F (1912) | 2.62 in (1982) |
| August 6 | 105.1°F (1934) | 46.9°F (2020) | 3.70 in (1896) |
| August 7 | 105.1°F (1934) | 51.1°F (1921) | 2.18 in (1930) |
| August 8 | 109.0°F (1934) | 50.0°F (1964) | 4.49 in (1970) |
| August 9 | 109.9°F (1934) | 46.0°F (1927) | 2.25 in (1977) |
| August 10 | 105.1°F (1934) | 46.0°F (2024) | 4.56 in (1939) |
| August 11 | 100.0°F (1941) | 46.0°F (2024) | 2.19 in (1949) |
| August 12 | 105.1°F (1936) | 45.0°F (1964) | 2.42 in (2016) |
| August 13 | 106.0°F (1936) | 42.1°F (1964) | 1.98 in (2019) |
| August 14 | 107.1°F (1936) | 48.0°F (2013) | 3.50 in (2010) |
| August 15 | 104.0°F (1913) | 48.0°F (1964) | 2.50 in (1893) |
| August 16 | 106.0°F (1983) | 45.0°F (1897) | 2.90 in (1896) |
| August 17 | 107.1°F (1983) | 46.9°F (1897) | 2.46 in (1980) |
| August 18 | 107.1°F (1936) | 46.9°F (1943) | 1.96 in (1918) |
| August 19 | 105.1°F (1936) | 48.9°F (1940) | 2.51 in (2002) |
| August 20 | 102.0°F (1983) | 39.9°F (1950) | 2.45 in (1969) |
| August 21 | 102.0°F (1983) | 46.0°F (1950) | 1.95 in (1951) |
| August 22 | 100.9°F (1948) | 42.1°F (1916) | 2.38 in (1954) |
| August 23 | 100.9°F (1948) | 45.0°F (1923) | 3.75 in (1895) |
| August 24 | 107.1°F (1936) | 44.1°F (1934) | 5.60 in (2007) |
| August 25 | 105.1°F (1936) | 45.0°F (1934) | 1.36 in (2001) |
| August 26 | 100.9°F (2003) | 46.0°F (2015) | 4.00 in (1977) |
| August 27 | 100.9°F (2003) | 46.0°F (1916) | 4.00 in (1903) |
| August 28 | 102.0°F (1984) | 42.1°F (1986) | 1.60 in (1895) |
| August 29 | 107.1°F (1984) | 43.0°F (1946) | 2.25 in (1895) |
| August 30 | 102.0°F (1947) | 39.0°F (1915) | 2.38 in (1918) |
| August 31 | 105.1°F (1913) | 39.9°F (1915) | 4.19 in (1980) |