Mechanicville, Sunday, 9 August, 08:00
Mostly clear. Feels like 74°. High 83°, low 68°.
In December, Mechanicville, NY averages a high of 35.8° and a low of 22.5°. About 4.0 inches of precipitation fall over the month (11 wet days). The record high is 66.4° (2015) and the record low -19.3° (1980). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 41° | 28.9° | 37% | 62.6° (2006) | 10.8° (1971) |
| 2 | 40.3° | 27.7° | 33% | 58.6° (1998) | 4.5° (1971) |
| 3 | 39.7° | 27° | 40% | 59.4° (2009) | 2.5° (1976) |
| 4 | 38.8° | 25.7° | 30% | 61° (1998) | 4.8° (1989) |
| 5 | 37.9° | 25.9° | 27% | 61.9° (2001) | 1° (2025) |
| 6 | 39.6° | 27.1° | 43% | 63° (2001) | 9.7° (1969) |
| 7 | 37.6° | 25.3° | 35% | 61° (1998) | -0.2° (1964) |
| 8 | 35.8° | 23.5° | 28% | 53.8° (1966) | 1.6° (1964) |
| 9 | 36.9° | 23.4° | 47% | 58.3° (1966) | 1.4° (2025) |
| 10 | 37.6° | 25° | 37% | 57° (1966) | -0° (1964) |
| 11 | 37.6° | 24.4° | 37% | 57.7° (1966) | -7.4° (1977) |
| 12 | 36.1° | 23° | 40% | 58.1° (1979) | -13.9° (1977) |
| 13 | 36.1° | 23.2° | 37% | 55.4° (1984) | 0.3° (1995) |
| 14 | 35.6° | 23.2° | 43% | 55° (2015) | -2.4° (1989) |
| 15 | 36.3° | 23.2° | 38% | 56.5° (2015) | 3.7° (1962) |
| 16 | 35.8° | 23.2° | 40% | 57.9° (2021) | -0.9° (1970) |
| 17 | 34.9° | 22.6° | 45% | 55.4° (2000) | -10.5° (2013) |
| 18 | 33.6° | 19.9° | 27% | 57.6° (2023) | -6.9° (1980) |
| 19 | 32.5° | 18.7° | 28% | 54.5° (2025) | -9.8° (1973) |
| 20 | 33.3° | 20.1° | 38% | 48.6° (1976) | -7.2° (1980) |
| 21 | 34.5° | 19.9° | 37% | 56.3° (2018) | -9.4° (1963) |
| 22 | 34.7° | 20.7° | 33% | 56.8° (2013) | -9.6° (1989) |
| 23 | 35.8° | 21.6° | 42% | 58.3° (1990) | -11° (1989) |
| 24 | 35.4° | 21.9° | 38% | 66.4° (2015) | -9.8° (1960) |
| 25 | 34.2° | 18.7° | 35% | 59.9° (2020) | -18.8° (1980) |
| 26 | 32° | 18.3° | 33% | 53.4° (1964) | -19.3° (1980) |
| 27 | 31.3° | 18.1° | 33% | 49.3° (2015) | -8.9° (1989) |
| 28 | 34.5° | 20.1° | 35% | 54.1° (1982) | -16.4° (2017) |
| 29 | 34.7° | 20.7° | 43% | 62.6° (1984) | -11.7° (2017) |
| 30 | 33.1° | 19.2° | 35% | 54.1° (2024) | -12.1° (1962) |
| 31 | 33.6° | 18.3° | 43% | 58.3° (1965) | -13.2° (1962) |