March weather in Harristown, IL
The average temperature in Harristown in March is 41.8°F (32.8°F–50.8°F). Average precipitation: 2.64 inches. Average snowfall is 0.9 inches.
March is a spring month in Harristown, and is cooler than the annual average of 53°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 44m. For travel, March is cool.
Avg High
50.8°F
Avg Low
32.8°F
Precipitation
2.64 in
Snow
0.9 in
March records in Harristown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 72.0°F (1976) | -2.0°F (1960) | 0.47 in (2018) |
| March 2 | 78.1°F (1992) | -4.0°F (1980) | 1.35 in (1945) |
| March 3 | 79.0°F (1974) | 0.0°F (1943) | 2.48 in (2026) |
| March 4 | 79.0°F (1983) | -2.9°F (1978) | 1.98 in (1979) |
| March 5 | 75.9°F (1918) | -9.9°F (1978) | 1.03 in (1973) |
| March 6 | 79.0°F (1956) | -5.1°F (1960) | 1.91 in (1894) |
| March 7 | 79.0°F (1974) | -2.0°F (1943) | 1.80 in (1995) |
| March 8 | 79.0°F (1974) | -2.0°F (1943) | 1.64 in (1893) |
| March 9 | 78.1°F (1925) | 1.9°F (1984) | 0.86 in (2019) |
| March 10 | 79.0°F (1990) | 0.0°F (1934) | 1.01 in (2009) |
| March 11 | 79.0°F (1990) | 6.1°F (1948) | 3.17 in (1939) |
| March 12 | 80.1°F (1990) | -2.9°F (1948) | 1.55 in (2006) |
| March 13 | 82.0°F (1933) | 3.9°F (1926) | 3.35 in (1917) |
| March 14 | 78.1°F (2007) | 7.0°F (1993) | 3.35 in (1922) |
| March 15 | 79.0°F (2012) | 14.0°F (1949) | 1.70 in (1923) |
| March 16 | 84.0°F (1945) | 3.0°F (1900) | 0.98 in (1942) |
| March 17 | 82.0°F (1894) | -0.9°F (1900) | 0.93 in (1951) |
| March 18 | 78.1°F (1918) | 5.0°F (1906) | 1.54 in (2021) |
| March 19 | 82.9°F (1921) | 1.0°F (1923) | 2.29 in (1922) |
| March 20 | 82.9°F (1921) | 6.1°F (1906) | 1.64 in (1967) |
| March 21 | 82.0°F (1894) | 12.0°F (1960) | 1.77 in (1948) |
| March 22 | 88.0°F (1907) | 10.0°F (1906) | 2.17 in (1898) |
| March 23 | 84.0°F (1907) | 12.9°F (1940) | 1.33 in (1913) |
| March 24 | 89.1°F (1929) | 6.1°F (1974) | 1.27 in (1913) |
| March 25 | 84.9°F (1910) | 9.0°F (1974) | 1.76 in (1913) |
| March 26 | 84.9°F (2026) | 5.0°F (1955) | 1.36 in (2004) |
| March 27 | 82.0°F (1895) | 14.0°F (1894) | 4.28 in (1898) |
| March 28 | 86.0°F (1985) | 14.0°F (1934) | 1.76 in (1998) |
| March 29 | 84.9°F (1910) | 16.0°F (1894) | 1.14 in (1924) |
| March 30 | 84.9°F (1895) | 16.0°F (1964) | 1.94 in (2017) |
| March 31 | 84.9°F (1981) | 12.0°F (1923) | 1.37 in (1922) |