March weather in Deer Park, IL
The average temperature in Deer Park in March is 35.5°F (26.5°F–44.5°F). Average precipitation: 2.35 inches. Average snowfall is 4.6 inches.
March is a spring month in Deer Park, and is cooler than the annual average of 48°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
44.5°F
Avg Low
26.5°F
Precipitation
2.35 in
Snow
4.6 in
March records in Deer Park
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 64.0°F (2000) | -8.0°F (2015) | 1.20 in (2017) |
| March 2 | 64.9°F (1992) | -2.9°F (1980) | 0.45 in (2002) |
| March 3 | 66.9°F (1983) | -6.0°F (2014) | 0.42 in (2002) |
| March 4 | 72.0°F (1983) | -9.0°F (2002) | 1.90 in (1985) |
| March 5 | 70.0°F (1983) | -9.0°F (2002) | 1.89 in (1976) |
| March 6 | 73.0°F (1983) | -4.0°F (2015) | 0.57 in (2013) |
| March 7 | 69.1°F (1983) | 0.0°F (1982) | 1.30 in (2026) |
| March 8 | 78.1°F (2000) | -8.0°F (1982) | 1.32 in (2009) |
| March 9 | 75.9°F (2000) | -4.0°F (1984) | 1.15 in (1990) |
| March 10 | 71.1°F (2026) | -4.0°F (2003) | 1.00 in (1983) |
| March 11 | 66.9°F (2025) | 0.0°F (2003) | 0.74 in (2026) |
| March 12 | 73.0°F (1990) | 5.0°F (1969) | 0.74 in (2010) |
| March 13 | 77.0°F (1990) | 3.9°F (2014) | 1.93 in (2006) |
| March 14 | 71.1°F (1990) | 10.9°F (1969) | 0.58 in (2016) |
| March 15 | 78.1°F (2012) | 7.0°F (1993) | 0.40 in (2019) |
| March 16 | 79.0°F (2012) | 10.9°F (1979) | 1.50 in (2026) |
| March 17 | 79.0°F (2012) | 9.0°F (2014) | 0.83 in (1965) |
| March 18 | 80.1°F (2012) | 7.0°F (1964) | 0.80 in (1998) |
| March 19 | 79.0°F (2012) | 1.9°F (1965) | 1.06 in (1983) |
| March 20 | 75.0°F (2012) | -2.9°F (1965) | 0.87 in (2025) |
| March 21 | 82.9°F (2012) | 1.9°F (1965) | 0.85 in (2011) |
| March 22 | 84.0°F (2012) | 10.0°F (1965) | 0.99 in (2007) |
| March 23 | 81.0°F (2012) | 12.0°F (1983) | 0.72 in (1965) |
| March 24 | 70.0°F (1963) | 0.0°F (1965) | 0.54 in (1969) |
| March 25 | 79.0°F (2017) | 3.0°F (1974) | 1.42 in (1969) |
| March 26 | 77.0°F (2007) | 10.0°F (2014) | 0.89 in (1970) |
| March 27 | 78.1°F (2007) | -2.9°F (1965) | 1.29 in (1976) |
| March 28 | 77.0°F (1989) | 9.0°F (1970) | 1.25 in (2020) |
| March 29 | 77.0°F (1968) | 10.0°F (1970) | 1.60 in (1977) |
| March 30 | 82.9°F (1986) | 7.0°F (1969) | 1.11 in (1979) |
| March 31 | 78.1°F (2026) | 9.0°F (1969) | 1.20 in (2017) |