Grafton, Sunday, 9 August, 02:17
Clear. Feels like 60°. High 76°, low 60°.
In June, Grafton, WI averages a high of 69.2° and a low of 59.3°. About 3.4 inches of precipitation fall over the month (11 wet days). The record high is 97° (2022) and the record low 41.9° (1972). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 64.6° | 53.6° | 35% | 78.6° (1988) | 42.6° (2003) |
| 2 | 64.6° | 53.8° | 38% | 90.1° (2020) | 44.6° (2015) |
| 3 | 63.7° | 53.8° | 32% | 84.2° (2017) | 42.8° (2019) |
| 4 | 65.1° | 54.7° | 23% | 91.2° (2021) | 43.7° (1990) |
| 5 | 66° | 55.4° | 42% | 92.1° (2021) | 46.6° (1993) |
| 6 | 66.2° | 56.5° | 32% | 84.7° (2021) | 45.9° (2018) |
| 7 | 67.6° | 57.6° | 30% | 82° (1987) | 49.5° (2020) |
| 8 | 67.3° | 57.2° | 43% | 80.2° (2021) | 48.2° (1978) |
| 9 | 66.7° | 56.7° | 35% | 79.7° (2012) | 46.8° (1972) |
| 10 | 67.3° | 56.7° | 32% | 85.6° (2017) | 41.9° (1972) |
| 11 | 68.2° | 58.3° | 37% | 88.2° (2017) | 43.2° (1972) |
| 12 | 68.2° | 58.3° | 38% | 84.7° (2017) | 45° (2023) |
| 13 | 68.2° | 58.5° | 43% | 84.7° (2024) | 46.6° (2020) |
| 14 | 69.1° | 59.5° | 42% | 86.7° (2022) | 47.3° (2014) |
| 15 | 68.5° | 59.4° | 45% | 88.5° (2022) | 48.6° (2020) |
| 16 | 69.4° | 59.4° | 38% | 88° (2022) | 46.6° (1972) |
| 17 | 70.5° | 59.9° | 32% | 89.4° (2018) | 47.7° (1972) |
| 18 | 70.7° | 61° | 37% | 88.2° (2021) | 50.9° (2019) |
| 19 | 70° | 60.3° | 33% | 87.1° (2024) | 50.2° (2022) |
| 20 | 71.1° | 61.2° | 38% | 89.6° (2022) | 50.4° (1992) |
| 21 | 71.6° | 61.7° | 37% | 97° (2022) | 46.8° (1992) |
| 22 | 71.4° | 61.5° | 40% | 96.1° (2025) | 49.8° (1992) |
| 23 | 70.9° | 61.7° | 33% | 95.7° (2025) | 49.6° (1972) |
| 24 | 71.4° | 61.7° | 40% | 87.3° (2022) | 50.7° (1979) |
| 25 | 72.3° | 62.2° | 35% | 90.9° (2024) | 51.6° (1970) |
| 26 | 72.3° | 63.5° | 35% | 85.5° (1964) | 52.5° (2017) |
| 27 | 73.2° | 63.3° | 28% | 84.7° (2025) | 51.6° (2017) |
| 28 | 73.2° | 63.1° | 35% | 87.4° (2012) | 55.2° (1968) |
| 29 | 73.4° | 63.9° | 30% | 86.5° (2025) | 54.9° (1989) |
| 30 | 74.1° | 64° | 40% | 92.1° (2022) | 54.3° (2024) |