Napoleon, Sunday, 9 August, 02:17
Mostly clear. Feels like 63°. High 86°, low 56°.
In May, Napoleon, ND averages a high of 64.2° and a low of 45.1°. About 3.0 inches of precipitation fall over the month (10 wet days). The record high is 91° (1969) and the record low 9.7° (1967). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 57.2° | 37.6° | 23% | 78.1° (1968) | 23° (1961) |
| 2 | 58.1° | 36.9° | 22% | 80.6° (2015) | 12.2° (1967) |
| 3 | 60.4° | 38.8° | 17% | 88.3° (1985) | 9.7° (1967) |
| 4 | 61.3° | 40.5° | 32% | 83.1° (1985) | 9.9° (1967) |
| 5 | 61.9° | 40.8° | 25% | 82.9° (2000) | 15.6° (1967) |
| 6 | 60.6° | 42.3° | 40% | 80.2° (1992) | 23.7° (1989) |
| 7 | 61° | 41.9° | 43% | 85.1° (1992) | 26.6° (1991) |
| 8 | 59.5° | 42.3° | 43% | 85.3° (1985) | 27.5° (2010) |
| 9 | 61.2° | 41.9° | 42% | 85.3° (1992) | 24.6° (1966) |
| 10 | 61.5° | 42.3° | 43% | 86.2° (1987) | 27.3° (1979) |
| 11 | 59.4° | 41.7° | 40% | 89.4° (2025) | 27.3° (2020) |
| 12 | 61.3° | 42.1° | 33% | 88.9° (2025) | 21.6° (1968) |
| 13 | 62.8° | 43.3° | 32% | 87.6° (2025) | 27.9° (2004) |
| 14 | 64.4° | 44.4° | 28% | 84.4° (2025) | 26.8° (2004) |
| 15 | 65.3° | 45° | 25% | 85.6° (1987) | 25.5° (2014) |
| 16 | 66.4° | 45.5° | 27% | 85.8° (1987) | 30.6° (1983) |
| 17 | 67.1° | 46.9° | 25% | 84.2° (1972) | 29.5° (2002) |
| 18 | 66.4° | 46.4° | 28% | 85.1° (2007) | 28.9° (1968) |
| 19 | 65.1° | 46.6° | 38% | 87.4° (1992) | 26.2° (2015) |
| 20 | 65.7° | 46° | 30% | 84.9° (1992) | 29.8° (1968) |
| 21 | 66.6° | 47.8° | 35% | 87.3° (1980) | 29.8° (1963) |
| 22 | 67.6° | 49.1° | 38% | 88° (1980) | 26.8° (1963) |
| 23 | 66.7° | 48.2° | 40% | 84.9° (2006) | 35.1° (1995) |
| 24 | 65.1° | 48.6° | 43% | 84.4° (1977) | 35.2° (1974) |
| 25 | 66° | 48.2° | 32% | 84.6° (2018) | 35.6° (1995) |
| 26 | 67.3° | 48.2° | 28% | 86.7° (2018) | 33.3° (1992) |
| 27 | 68.7° | 50° | 27% | 91° (1969) | 29.8° (1965) |
| 28 | 70.5° | 51.4° | 22% | 88.2° (2006) | 27.7° (1965) |
| 29 | 69.4° | 50.7° | 32% | 88° (1988) | 40.1° (1968) |
| 30 | 68.2° | 50.7° | 52% | 84.4° (1969) | 36.1° (2012) |
| 31 | 68.2° | 50.5° | 40% | 85.6° (1984) | 36.1° (2012) |