New Hartford, Sunday, 9 August, 17:04
Overcast. Feels like 91°. High 84°, low 66°.
In March, New Hartford, IA averages a high of 44.8° and a low of 26.7°. About 2.6 inches of precipitation fall over the month (9 wet days). The record high is 79.9° (1986) and the record low -26.7° (1962). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 37.2° | 20.1° | 28% | 66.6° (1992) | -26.7° (1962) |
| 2 | 36.1° | 19° | 20% | 64.9° (1992) | -11.9° (2014) |
| 3 | 37.8° | 20.5° | 23% | 73.4° (2024) | -17.5° (2014) |
| 4 | 38.8° | 20.7° | 33% | 65.8° (1992) | -14.1° (2002) |
| 5 | 37.6° | 22.3° | 28% | 66.2° (2000) | -18.2° (1960) |
| 6 | 40.3° | 20.7° | 22% | 67.3° (2005) | -12.8° (1960) |
| 7 | 39.9° | 22.1° | 27% | 75.6° (2000) | -6° (1960) |
| 8 | 39.4° | 22.3° | 32% | 70.2° (2000) | -14.3° (2008) |
| 9 | 40.5° | 21.9° | 28% | 65.8° (2021) | -11° (1984) |
| 10 | 41.7° | 22.8° | 28% | 70° (2025) | -10.8° (1984) |
| 11 | 43° | 24.4° | 27% | 68.7° (2024) | -0.8° (1998) |
| 12 | 43.2° | 25° | 32% | 72° (1990) | -16.8° (1998) |
| 13 | 44.1° | 26.6° | 30% | 73.8° (2007) | -3.3° (1975) |
| 14 | 45.5° | 26.8° | 20% | 76.5° (2025) | -5.8° (1975) |
| 15 | 45° | 25.7° | 27% | 73.2° (2012) | -0.2° (1979) |
| 16 | 45.9° | 28° | 25% | 77° (2015) | 9.9° (1961) |
| 17 | 45.7° | 28.8° | 27% | 75.7° (2012) | 5.5° (1993) |
| 18 | 46° | 28.8° | 27% | 75.2° (2012) | 3.2° (1965) |
| 19 | 46.8° | 28.4° | 35% | 75.6° (2012) | -0.9° (1965) |
| 20 | 46.8° | 29.1° | 33% | 70.3° (2012) | -9.8° (1965) |
| 21 | 47.5° | 28.6° | 27% | 70.5° (2012) | -8.5° (1965) |
| 22 | 48.4° | 28.2° | 23% | 67.6° (1994) | 5.9° (2013) |
| 23 | 48° | 28.9° | 33% | 71.2° (1994) | 1° (1965) |
| 24 | 47.7° | 30.4° | 37% | 74.1° (1967) | -1.5° (1971) |
| 25 | 48.2° | 30.7° | 27% | 77° (2007) | -3.3° (1960) |
| 26 | 48.9° | 30.7° | 27% | 79° (1991) | 0.3° (1965) |
| 27 | 50.5° | 32° | 33% | 75° (1989) | 0.5° (1964) |
| 28 | 52° | 32.9° | 32% | 77.9° (2025) | -2.4° (1970) |
| 29 | 50.9° | 32.9° | 30% | 79.9° (1986) | 4.5° (1969) |
| 30 | 52.7° | 33.8° | 37% | 75.6° (1968) | 2.1° (1964) |
| 31 | 53.1° | 34° | 37% | 76.8° (1978) | 8.8° (1987) |