March weather in Rock City, IL
The average temperature in Rock City in March is 35.4°F (25.8°F–44.9°F). Average precipitation: 2.15 inches. Average snowfall is 3.8 inches.
March is a spring month in Rock City, and is cooler than the annual average of 47.7°F. Daily temperatures swing about 19.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
44.9°F
Avg Low
25.8°F
Precipitation
2.15 in
Snow
3.8 in
March records in Rock City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 60.1°F (2017) | -18.9°F (2015) | 0.43 in (2017) |
| March 2 | 66.0°F (1992) | -6.0°F (1980) | 1.31 in (1991) |
| March 3 | 64.9°F (1983) | -15.0°F (2014) | 1.14 in (1976) |
| March 4 | 75.0°F (2024) | -9.0°F (2014) | 1.44 in (2004) |
| March 5 | 69.1°F (2024) | -6.0°F (1978) | 2.47 in (1976) |
| March 6 | 70.0°F (2000) | -9.9°F (2015) | 0.85 in (1959) |
| March 7 | 77.0°F (2000) | -2.0°F (1996) | 1.36 in (1973) |
| March 8 | 73.9°F (1987) | -4.0°F (1996) | 1.09 in (2009) |
| March 9 | 71.1°F (1987) | -5.1°F (1975) | 0.91 in (1990) |
| March 10 | 71.1°F (2026) | 0.0°F (1975) | 0.96 in (2020) |
| March 11 | 68.0°F (2025) | 1.0°F (2004) | 0.71 in (1973) |
| March 12 | 70.0°F (1990) | 6.1°F (2022) | 1.40 in (2006) |
| March 13 | 77.0°F (1990) | 3.0°F (1975) | 0.84 in (2019) |
| March 14 | 71.1°F (1995) | 3.9°F (1975) | 0.50 in (1961) |
| March 15 | 78.1°F (2025) | 5.0°F (1993) | 0.64 in (1959) |
| March 16 | 81.0°F (2012) | 7.0°F (1975) | 1.16 in (2026) |
| March 17 | 79.0°F (2012) | 6.1°F (2026) | 0.60 in (1965) |
| March 18 | 81.0°F (2012) | 6.1°F (2026) | 0.48 in (1951) |
| March 19 | 80.1°F (2012) | 10.0°F (2023) | 0.90 in (1971) |
| March 20 | 75.0°F (1976) | 7.0°F (1986) | 1.23 in (2020) |
| March 21 | 81.0°F (2012) | 9.0°F (1986) | 1.38 in (2011) |
| March 22 | 82.0°F (2012) | 10.0°F (2013) | 0.61 in (1975) |
| March 23 | 75.9°F (2012) | 9.0°F (1974) | 1.38 in (1993) |
| March 24 | 70.0°F (1994) | 0.0°F (1974) | 1.00 in (2021) |
| March 25 | 77.0°F (2007) | 0.0°F (1974) | 2.20 in (2009) |
| March 26 | 78.1°F (2007) | 10.9°F (1996) | 0.81 in (2024) |
| March 27 | 78.1°F (1991) | 10.9°F (1996) | 1.07 in (1991) |
| March 28 | 75.0°F (1989) | 14.0°F (2014) | 0.87 in (1985) |
| March 29 | 79.0°F (1998) | 16.0°F (2015) | 1.60 in (1977) |
| March 30 | 84.9°F (1986) | 15.1°F (1975) | 1.43 in (1998) |
| March 31 | 80.1°F (2026) | 15.1°F (1975) | 0.82 in (2022) |