March weather in Knoxville, IA
The average temperature in Knoxville in March is 37.6°F (27.6°F–47.6°F). Average precipitation: 1.87 inches.
March is a spring month in Knoxville, and is cooler than the annual average of 49.9°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
47.6°F
Avg Low
27.6°F
Precipitation
1.87 in
Daylight
11h 43m
March records in Knoxville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 77.0°F (1992) | -16.1°F (1962) | 0.84 in (1987) |
| March 2 | 75.0°F (1923) | -9.9°F (1913) | 1.54 in (1970) |
| March 3 | 79.0°F (1983) | -8.0°F (2014) | 1.03 in (1979) |
| March 4 | 78.1°F (1921) | -11.9°F (1960) | 1.66 in (1976) |
| March 5 | 75.0°F (2009) | -18.9°F (1960) | 1.34 in (2004) |
| March 6 | 73.0°F (2000) | -8.0°F (1960) | 1.47 in (1961) |
| March 7 | 78.1°F (2000) | -5.1°F (1943) | 1.39 in (2009) |
| March 8 | 75.9°F (1977) | -4.0°F (1996) | 0.93 in (2009) |
| March 9 | 73.0°F (1990) | -0.9°F (1912) | 1.50 in (1901) |
| March 10 | 75.0°F (1917) | -2.9°F (1948) | 1.37 in (2013) |
| March 11 | 79.0°F (1972) | -11.0°F (1948) | 1.82 in (1990) |
| March 12 | 79.0°F (1990) | -8.0°F (1948) | 0.98 in (1923) |
| March 13 | 73.0°F (1933) | 1.9°F (1975) | 1.10 in (1961) |
| March 14 | 75.9°F (2007) | -2.0°F (1897) | 0.85 in (1913) |
| March 15 | 80.1°F (2012) | 3.9°F (1906) | 1.25 in (1990) |
| March 16 | 79.0°F (2012) | -2.9°F (1900) | 1.85 in (1919) |
| March 17 | 84.0°F (2015) | -2.0°F (1906) | 0.78 in (2018) |
| March 18 | 82.9°F (1918) | 0.0°F (1923) | 1.00 in (1920) |
| March 19 | 79.0°F (1921) | -11.0°F (1923) | 1.46 in (1948) |
| March 20 | 80.1°F (1938) | 3.0°F (1965) | 1.03 in (2020) |
| March 21 | 87.1°F (1938) | 1.0°F (1974) | 0.50 in (1932) |
| March 22 | 82.9°F (1939) | 5.0°F (1912) | 1.24 in (1949) |
| March 23 | 86.0°F (1939) | 7.0°F (1923) | 1.39 in (1979) |
| March 24 | 82.9°F (1967) | 1.9°F (1965) | 1.50 in (1904) |
| March 25 | 87.1°F (1907) | 3.9°F (1894) | 1.22 in (1973) |
| March 26 | 86.0°F (1907) | 1.9°F (1955) | 1.25 in (1995) |
| March 27 | 81.0°F (1895) | 12.0°F (1894) | 0.91 in (1991) |
| March 28 | 82.9°F (1910) | 7.0°F (1970) | 1.18 in (1977) |
| March 29 | 89.1°F (1986) | 6.1°F (1969) | 0.92 in (1914) |
| March 30 | 82.0°F (1968) | 10.0°F (1964) | 1.72 in (1953) |
| March 31 | 82.0°F (1986) | 10.0°F (1923) | 1.85 in (1933) |