St. Johns, Sunday, 9 August, 05:48
Clear. Feels like 54°. High 86°, low 55°.
In May, St. Johns, MI averages a high of 67.3° and a low of 48°. About 3.4 inches of precipitation fall over the month (11 wet days). The record high is 89.8° (2018) and the record low 23.2° (1963). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 62.4° | 43.5° | 42% | 80.4° (2013) | 23.2° (1963) |
| 2 | 61.9° | 43.5° | 37% | 79.3° (2021) | 27.7° (1966) |
| 3 | 61.3° | 42.4° | 32% | 82.4° (2012) | 29.1° (1978) |
| 4 | 61.9° | 42.3° | 30% | 77.7° (1980) | 26.6° (1966) |
| 5 | 64° | 44.1° | 35% | 79.3° (1964) | 30.2° (1967) |
| 6 | 64° | 44.4° | 23% | 80.6° (2000) | 28.2° (1968) |
| 7 | 64.2° | 44.2° | 35% | 81.5° (1965) | 29.1° (1974) |
| 8 | 64.2° | 44.8° | 27% | 82.9° (1979) | 29.1° (2017) |
| 9 | 64.9° | 45.9° | 38% | 82.8° (1979) | 24.3° (2020) |
| 10 | 66.4° | 45.9° | 30% | 82.8° (2022) | 25.3° (1966) |
| 11 | 65.5° | 46° | 47% | 81.5° (1987) | 31.8° (2020) |
| 12 | 63.9° | 46° | 40% | 85.5° (2022) | 28.2° (2020) |
| 13 | 65.5° | 45.9° | 38% | 85.6° (2022) | 26.8° (2020) |
| 14 | 66.4° | 46.8° | 45% | 84.4° (1991) | 31.5° (1973) |
| 15 | 66.4° | 47.8° | 42% | 87.4° (1998) | 32.2° (1973) |
| 16 | 67.3° | 47.8° | 40% | 84.7° (1962) | 32.5° (1984) |
| 17 | 67.5° | 48.6° | 30% | 85.3° (1962) | 31.8° (1973) |
| 18 | 68.2° | 48.7° | 37% | 86.9° (1962) | 32.7° (1973) |
| 19 | 69.1° | 49.6° | 33% | 86° (1962) | 31.1° (2002) |
| 20 | 69.8° | 49.6° | 25% | 86.7° (1977) | 30.2° (2002) |
| 21 | 69.6° | 49.6° | 33% | 86.5° (1977) | 30.6° (2002) |
| 22 | 69.3° | 50.4° | 37% | 84° (2021) | 34.2° (2006) |
| 23 | 70° | 50.2° | 38% | 85.1° (1964) | 29.8° (1963) |
| 24 | 70° | 50.9° | 30% | 85.3° (2010) | 34.5° (1963) |
| 25 | 69.4° | 52° | 43% | 86.2° (2021) | 35.1° (1992) |
| 26 | 70° | 51.4° | 43% | 86.4° (2020) | 35.4° (1969) |
| 27 | 71.1° | 51.6° | 33% | 88.3° (2018) | 34° (1961) |
| 28 | 72.3° | 52.5° | 35% | 89.8° (2018) | 37.2° (1992) |
| 29 | 73.2° | 53.8° | 37% | 89.6° (2006) | 37.4° (1966) |
| 30 | 73.8° | 54.1° | 40% | 88.9° (2023) | 36.1° (1996) |
| 31 | 73° | 55° | 42% | 89.1° (2023) | 39.9° (1966) |