August weather in McPherson, KS
The average temperature in McPherson in August is 78.5°F (66.3°F–90.7°F). Average precipitation: 3.51 inches.
August is a summer month in McPherson, and is warmer than the annual average of 55.7°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 30m. For travel, August is hot.
Avg High
90.7°F
Avg Low
66.3°F
Precipitation
3.51 in
Daylight
13h 30m
August records in McPherson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 113.0°F (1934) | 54.0°F (1893) | 2.36 in (1999) |
| August 2 | 109.9°F (2011) | 55.0°F (1925) | 2.10 in (1895) |
| August 3 | 111.9°F (1930) | 48.9°F (1974) | 1.88 in (1911) |
| August 4 | 111.0°F (1930) | 46.9°F (1894) | 2.04 in (1909) |
| August 5 | 109.9°F (1956) | 52.0°F (1894) | 2.20 in (1909) |
| August 6 | 111.0°F (1956) | 53.1°F (1997) | 4.37 in (1980) |
| August 7 | 111.0°F (1946) | 53.1°F (1997) | 1.22 in (1951) |
| August 8 | 111.0°F (1934) | 51.1°F (1989) | 2.20 in (1939) |
| August 9 | 111.9°F (1936) | 55.0°F (1989) | 1.47 in (1940) |
| August 10 | 111.9°F (1936) | 51.1°F (1917) | 2.50 in (2014) |
| August 11 | 114.1°F (1936) | 50.0°F (1902) | 2.14 in (2025) |
| August 12 | 117.0°F (1936) | 48.9°F (1964) | 2.43 in (1939) |
| August 13 | 116.1°F (1936) | 52.0°F (1967) | 3.20 in (1927) |
| August 14 | 115.0°F (1936) | 48.0°F (1920) | 2.20 in (1897) |
| August 15 | 111.9°F (1934) | 52.0°F (1920) | 2.24 in (1912) |
| August 16 | 109.9°F (1936) | 54.0°F (1919) | 2.13 in (1938) |
| August 17 | 109.9°F (1956) | 53.1°F (2012) | 2.60 in (1997) |
| August 18 | 109.0°F (1934) | 52.0°F (1943) | 2.10 in (1987) |
| August 19 | 109.0°F (1936) | 51.1°F (1940) | 1.70 in (1988) |
| August 20 | 109.0°F (2023) | 46.9°F (1950) | 2.17 in (1933) |
| August 21 | 108.0°F (1922) | 46.0°F (1956) | 2.16 in (1902) |
| August 22 | 106.0°F (1899) | 51.1°F (1923) | 2.50 in (1985) |
| August 23 | 107.1°F (1905) | 46.9°F (1923) | 1.37 in (2015) |
| August 24 | 109.9°F (1936) | 46.0°F (1928) | 2.92 in (1960) |
| August 25 | 109.9°F (1936) | 51.1°F (1958) | 2.25 in (1987) |
| August 26 | 107.1°F (1921) | 43.0°F (1910) | 1.60 in (1987) |
| August 27 | 108.0°F (1921) | 44.1°F (1967) | 1.58 in (1927) |
| August 28 | 108.0°F (1913) | 45.0°F (1916) | 1.95 in (1914) |
| August 29 | 109.0°F (1984) | 45.0°F (1893) | 1.71 in (1975) |
| August 30 | 107.1°F (1922) | 48.0°F (1917) | 2.25 in (2003) |
| August 31 | 107.1°F (1922) | 46.0°F (1918) | 2.44 in (2025) |