March weather in Cary, IL
The average temperature in Cary in March is 35.9°F (25.9°F–46.0°F). Average precipitation: 2.21 inches. Average snowfall is 3.9 inches.
March is a spring month in Cary, and is cooler than the annual average of 48.6°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 42m. For travel, March is cool.
Avg High
46.0°F
Avg Low
25.9°F
Precipitation
2.21 in
Snow
3.9 in
March records in Cary
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 63.0°F (2000) | -2.9°F (2015) | 0.79 in (1987) |
| March 2 | 60.1°F (2020) | 1.0°F (2014) | 0.41 in (1951) |
| March 3 | 59.0°F (2024) | -9.0°F (2014) | 0.50 in (1976) |
| March 4 | 72.0°F (2024) | -11.9°F (2002) | 1.56 in (1985) |
| March 5 | 70.0°F (2024) | -13.0°F (2015) | 2.87 in (1976) |
| March 6 | 69.1°F (2000) | -9.9°F (2015) | 0.45 in (2013) |
| March 7 | 69.1°F (2000) | 1.0°F (1996) | 0.35 in (2017) |
| March 8 | 79.0°F (2000) | -2.9°F (1996) | 0.30 in (2012) |
| March 9 | 75.9°F (2000) | -2.9°F (1996) | 1.94 in (2009) |
| March 10 | 75.0°F (2026) | -2.9°F (2003) | 0.87 in (2020) |
| March 11 | 68.0°F (2021) | 1.9°F (2003) | 0.63 in (2013) |
| March 12 | 68.0°F (2024) | 3.0°F (1993) | 0.53 in (1977) |
| March 13 | 72.0°F (2024) | 1.0°F (2005) | 1.60 in (2006) |
| March 14 | 72.0°F (1995) | 3.9°F (1993) | 0.39 in (1978) |
| March 15 | 78.1°F (2012) | 5.0°F (1993) | 0.48 in (1987) |
| March 16 | 79.0°F (2012) | 8.1°F (1997) | 1.68 in (2026) |
| March 17 | 79.0°F (2012) | 8.1°F (2014) | 0.32 in (2025) |
| March 18 | 80.1°F (2012) | 9.0°F (1993) | 0.79 in (1998) |
| March 19 | 80.1°F (2012) | 10.9°F (2023) | 0.40 in (2022) |
| March 20 | 79.0°F (2012) | 10.9°F (2013) | 0.74 in (1982) |
| March 21 | 82.9°F (2012) | 10.9°F (2013) | 1.50 in (2011) |
| March 22 | 82.9°F (2012) | 12.0°F (2002) | 0.76 in (2007) |
| March 23 | 82.0°F (2012) | 14.0°F (2013) | 1.17 in (1993) |
| March 24 | 66.0°F (1994) | 10.0°F (2015) | 0.60 in (2004) |
| March 25 | 79.0°F (2017) | 15.1°F (2014) | 0.89 in (2023) |
| March 26 | 78.1°F (2007) | 9.0°F (2014) | 0.81 in (2004) |
| March 27 | 79.0°F (2007) | 8.1°F (1996) | 1.50 in (1976) |
| March 28 | 77.0°F (1998) | 12.9°F (2015) | 1.56 in (2020) |
| March 29 | 80.1°F (2025) | 18.0°F (2008) | 1.24 in (1977) |
| March 30 | 78.1°F (1998) | 18.0°F (2003) | 0.92 in (2017) |
| March 31 | 82.0°F (2026) | 17.1°F (2011) | 1.28 in (2017) |