St. Lawrence, Wednesday, 7 October, 23:49
Overcast. Feels like 50°. High 75°, low 46°.
In March, St. Lawrence, SD averages a high of 42.4° and a low of 23.9°. About 1.6 inches of precipitation fall over the month (7 wet days). The record high is 79.9° (2012) and the record low -22.4° (1960). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 34.5° | 17.1° | 15% | 66° (1992) | -20.9° (1962) |
| 2 | 33.1° | 16° | 17% | 68.7° (1974) | -13.2° (1972) |
| 3 | 34.7° | 17.2° | 20% | 62.2° (2021) | -17.5° (2019) |
| 4 | 36° | 18° | 22% | 64.2° (2000) | -22.4° (1960) |
| 5 | 35.6° | 17.4° | 23% | 67.8° (2000) | -13.7° (1989) |
| 6 | 36.9° | 18.9° | 23% | 68° (2000) | -13.7° (1989) |
| 7 | 35.2° | 18° | 13% | 66.9° (1987) | -15.5° (1996) |
| 8 | 36.9° | 18.5° | 17% | 63° (2020) | -16.8° (1995) |
| 9 | 37.2° | 19.6° | 22% | 66.9° (2021) | -9.4° (1996) |
| 10 | 39° | 20.1° | 20% | 66.7° (2025) | -12.1° (1998) |
| 11 | 41.2° | 21.9° | 22% | 69.8° (2016) | -21.1° (1998) |
| 12 | 41.9° | 23.4° | 32% | 74.5° (2007) | -10.3° (2009) |
| 13 | 43.2° | 23.5° | 18% | 72° (2012) | -5.3° (1975) |
| 14 | 43.3° | 25.2° | 20% | 70.3° (2003) | -2.6° (1960) |
| 15 | 43° | 23.7° | 13% | 75.7° (2015) | -7.1° (1997) |
| 16 | 44.2° | 24.3° | 18% | 76.6° (2012) | 1.4° (1988) |
| 17 | 44.4° | 26.4° | 25% | 75.9° (2012) | 4.1° (1993) |
| 18 | 44.4° | 27° | 22% | 79.9° (2012) | -5.3° (1989) |
| 19 | 46.4° | 27.3° | 18% | 71.1° (2004) | 3.2° (1965) |
| 20 | 44.8° | 27.1° | 18% | 67.6° (2022) | -0.6° (1986) |
| 21 | 45.5° | 25.5° | 15% | 65.5° (2009) | -2.4° (1989) |
| 22 | 44.6° | 26.2° | 27% | 65.7° (2007) | -2.6° (2002) |
| 23 | 44.8° | 26.2° | 23% | 69.4° (2003) | 1.2° (1965) |
| 24 | 45.9° | 27° | 30% | 70.2° (1963) | 3.2° (1960) |
| 25 | 45.3° | 27.7° | 13% | 70.7° (1961) | -4.7° (1964) |
| 26 | 46.9° | 26.2° | 23% | 74.1° (2012) | -15.2° (1964) |
| 27 | 49.3° | 28.8° | 23% | 71.8° (2012) | 3.6° (1970) |
| 28 | 49.1° | 30° | 25% | 75.2° (1963) | -0.4° (1964) |
| 29 | 49.5° | 31.1° | 27% | 76.8° (2021) | -8.1° (1964) |
| 30 | 50.2° | 30.4° | 22% | 74.5° (1967) | -4.2° (1969) |
| 31 | 48.9° | 30° | 28% | 76.5° (1963) | 9.7° (1975) |