Carter, Wednesday, 7 October, 03:44
Overcast. Feels like 52°. High 71°, low 49°.
In December, Carter, MT averages a high of 33.3° and a low of 18.3°. About 0.9 inches of precipitation fall over the month (7 wet days). The record high is 64.6° (2021) and the record low -47.9° (1983). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 37° | 21.9° | 23% | 64.6° (2021) | -20.7° (1985) |
| 2 | 35.8° | 21.6° | 27% | 60.6° (2021) | -25.1° (1985) |
| 3 | 37.4° | 21.2° | 18% | 58.6° (1987) | -19.1° (1972) |
| 4 | 37° | 21.9° | 13% | 57.4° (1987) | -29.4° (1972) |
| 5 | 34.7° | 19.8° | 23% | 59.2° (2023) | -14.6° (1972) |
| 6 | 33.8° | 19° | 18% | 59.9° (1987) | -33.5° (1972) |
| 7 | 33.4° | 18.1° | 8% | 56.1° (2024) | -24.3° (1972) |
| 8 | 34.5° | 18.7° | 13% | 57.7° (2020) | -38.2° (1972) |
| 9 | 35.6° | 20.7° | 10% | 57.6° (1979) | -31.7° (1977) |
| 10 | 36.9° | 21.4° | 22% | 54.7° (2004) | -20.2° (1961) |
| 11 | 36.5° | 21.6° | 17% | 56.5° (2025) | -27.8° (1961) |
| 12 | 34.9° | 22.3° | 27% | 58.3° (2014) | -20.4° (1961) |
| 13 | 35.1° | 20.5° | 22% | 54° (1998) | -17° (1963) |
| 14 | 35.4° | 20.8° | 23% | 53.4° (1969) | -29° (2008) |
| 15 | 34.9° | 19.4° | 18% | 61.3° (2025) | -31.5° (2008) |
| 16 | 35.2° | 19.2° | 20% | 60.4° (1980) | -34.6° (1964) |
| 17 | 34.7° | 19.8° | 10% | 55.8° (1976) | -31.2° (1984) |
| 18 | 33.1° | 16° | 23% | 52.7° (2024) | -25.2° (1983) |
| 19 | 31.1° | 17.6° | 20% | 54.7° (2004) | -20.7° (1961) |
| 20 | 31.8° | 18° | 18% | 51.8° (2023) | -24.5° (2022) |
| 21 | 31.1° | 17.8° | 25% | 54.7° (2019) | -29° (1989) |
| 22 | 31.1° | 16.2° | 32% | 52.3° (2023) | -34.2° (1990) |
| 23 | 29.7° | 14.5° | 27% | 48.9° (1994) | -31.5° (1983) |
| 24 | 32° | 15.3° | 18% | 52° (2005) | -47.9° (1983) |
| 25 | 32.7° | 17.6° | 20% | 53.8° (2005) | -37.1° (1983) |
| 26 | 32° | 17.4° | 25% | 55.9° (1980) | -29.6° (1996) |
| 27 | 31.5° | 17.1° | 25% | 57.6° (1980) | -15.9° (2017) |
| 28 | 29.5° | 14.2° | 32% | 53.1° (2011) | -31.9° (1968) |
| 29 | 27.1° | 12.6° | 33% | 51.4° (1997) | -44.1° (1968) |
| 30 | 27.9° | 12.2° | 22% | 51.1° (1980) | -32.3° (1968) |
| 31 | 27.5° | 13.5° | 25% | 52.7° (1963) | -30.6° (1978) |