Chicago, Saturday, 8 August, 22:46
Clear. Feels like 73°. High 83°, low 69°.
In March, Chicago, IL averages a high of 43.9° and a low of 29.5°. About 3.0 inches of precipitation fall over the month (11 wet days). The record high is 78.4° (2012) and the record low -9.4° (1980). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 38.8° | 24.4° | 27% | 60.6° (1992) | -5.3° (1960) |
| 2 | 37.4° | 23° | 28% | 62.2° (1974) | -9.4° (1980) |
| 3 | 37.6° | 23.5° | 30% | 68.7° (1974) | 0.3° (2014) |
| 4 | 39.7° | 25° | 33% | 72.5° (2024) | -7.1° (2002) |
| 5 | 39.7° | 25.5° | 40% | 68° (2022) | -0.9° (1978) |
| 6 | 40.3° | 25.3° | 20% | 64° (1983) | -7.2° (1960) |
| 7 | 39.9° | 26.6° | 30% | 71.6° (2000) | 6.4° (1996) |
| 8 | 41.5° | 26.8° | 37% | 70.7° (2000) | -3.1° (1982) |
| 9 | 41.9° | 26.6° | 38% | 62.8° (2021) | 3.4° (1984) |
| 10 | 42.3° | 27.9° | 38% | 66.2° (2021) | 0.5° (2003) |
| 11 | 43° | 27.5° | 27% | 70.5° (1990) | 1.9° (1979) |
| 12 | 42.6° | 28.2° | 33% | 71.4° (1990) | 7.5° (1998) |
| 13 | 43.7° | 29.3° | 37% | 68.7° (1990) | 1.4° (2014) |
| 14 | 45.3° | 30.7° | 23% | 73.9° (2025) | 5.4° (1993) |
| 15 | 44.4° | 29.3° | 28% | 73.9° (2012) | 4.1° (1993) |
| 16 | 44.2° | 29.3° | 25% | 72.5° (2012) | 10.8° (2017) |
| 17 | 44.1° | 29.5° | 37% | 72.5° (2012) | 11.7° (1967) |
| 18 | 44.8° | 30.2° | 32% | 72° (2012) | 6.8° (1965) |
| 19 | 45.3° | 31.5° | 38% | 72.1° (2012) | 2.5° (1965) |
| 20 | 45.1° | 31.6° | 45% | 77.5° (2012) | 0.7° (1965) |
| 21 | 45.3° | 31.1° | 35% | 78.4° (2012) | 8.4° (1965) |
| 22 | 45.1° | 31.3° | 32% | 73.8° (2012) | 12° (1965) |
| 23 | 46.2° | 31.3° | 33% | 64.8° (1994) | 5.9° (1960) |
| 24 | 46.4° | 31.5° | 43% | 75.2° (2017) | 10.9° (1965) |
| 25 | 45.3° | 32.4° | 42% | 73° (2007) | 4.8° (1960) |
| 26 | 46.4° | 32.9° | 35% | 73.4° (2007) | 9.3° (1960) |
| 27 | 47.5° | 33.4° | 35% | 71.4° (1991) | -1.5° (1965) |
| 28 | 48.6° | 34.7° | 48% | 75.6° (2025) | 14.7° (1965) |
| 29 | 48° | 34.3° | 42% | 73.6° (1998) | 11.8° (1964) |
| 30 | 49.6° | 34.7° | 40% | 73.8° (1998) | 2.5° (1969) |
| 31 | 51.1° | 35.4° | 42% | 74.8° (1986) | 3.6° (1969) |