New Underwood, Sunday, 9 August, 10:33
Overcast. Feels like 80°. High 93°, low 65°.
In July, New Underwood, SD averages a high of 85.9° and a low of 63.6°. About 1.8 inches of precipitation fall over the month (8 wet days). The record high is 108.3° (2006) and the record low 44.1° (1971). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 83.8° | 61.3° | 30% | 99.9° (2007) | 48.9° (1968) |
| 2 | 84.6° | 61.5° | 30% | 101.5° (1990) | 45.7° (1968) |
| 3 | 84.7° | 62.1° | 25% | 99.3° (2012) | 45.5° (1967) |
| 4 | 84° | 62.1° | 28% | 100° (1989) | 44.6° (1972) |
| 5 | 85.1° | 62.6° | 28% | 101.3° (1973) | 47.8° (1972) |
| 6 | 85.1° | 63° | 27% | 105.1° (1973) | 51.1° (1993) |
| 7 | 85.5° | 63.5° | 33% | 105.4° (2007) | 52.7° (1982) |
| 8 | 85.1° | 62.6° | 22% | 102.2° (1989) | 50° (1994) |
| 9 | 85.8° | 63.3° | 15% | 102.2° (2005) | 49.8° (1993) |
| 10 | 86.5° | 63.9° | 25% | 98.8° (1966) | 52.5° (1999) |
| 11 | 86° | 64° | 28% | 102.2° (1973) | 53.2° (1975) |
| 12 | 86° | 63.1° | 13% | 99.5° (2006) | 52.3° (1987) |
| 13 | 86.5° | 63.5° | 15% | 102° (2003) | 50.7° (1987) |
| 14 | 86.7° | 63.5° | 25% | 100.6° (2006) | 50.7° (1993) |
| 15 | 86.5° | 63.9° | 20% | 108.3° (2006) | 50.5° (2014) |
| 16 | 88.2° | 64.6° | 27% | 105.1° (2005) | 52.3° (1962) |
| 17 | 87.4° | 64.6° | 18% | 101.8° (1977) | 53.4° (2009) |
| 18 | 87.3° | 64.8° | 28% | 103.3° (2006) | 53.4° (1972) |
| 19 | 86.5° | 64.8° | 22% | 105.3° (2012) | 52.5° (1993) |
| 20 | 84.9° | 64° | 28% | 104.4° (1960) | 49.8° (1972) |
| 21 | 85.6° | 64° | 28% | 102.9° (2007) | 55.2° (2009) |
| 22 | 86.2° | 64° | 17% | 101.8° (2016) | 51.4° (1990) |
| 23 | 86.7° | 64.6° | 18% | 102.2° (2005) | 51.6° (1972) |
| 24 | 86.9° | 65.1° | 27% | 103.1° (2003) | 53.4° (2004) |
| 25 | 87.1° | 64.9° | 30% | 102° (2003) | 53.8° (2004) |
| 26 | 85.6° | 64° | 25% | 98.6° (2021) | 48.7° (1971) |
| 27 | 85.6° | 63.5° | 37% | 102.4° (2021) | 52.5° (1971) |
| 28 | 85.3° | 63° | 18% | 105.3° (2006) | 48.6° (1971) |
| 29 | 86.5° | 63.1° | 27% | 104° (2006) | 47.8° (1971) |
| 30 | 86.2° | 63.9° | 20% | 104.5° (2006) | 44.1° (1971) |
| 31 | 86.2° | 63.9° | 17% | 101.1° (2002) | 50.9° (1971) |