Hillcrest Heights, Sunday, 9 August, 03:01
Partly cloudy. Feels like 76°. High 91°, low 75°.
In December, Hillcrest Heights, MD averages a high of 45.8° and a low of 32°. About 3.4 inches of precipitation fall over the month (9 wet days). The record high is 75.2° (1998) and the record low 1.6° (1983). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 49.8° | 35.6° | 32% | 72.3° (2006) | 19.9° (1967) |
| 2 | 49.3° | 34.5° | 23% | 64.9° (1970) | 21.9° (1967) |
| 3 | 49.5° | 34.5° | 18% | 68.4° (1998) | 19.6° (1976) |
| 4 | 49.1° | 34.3° | 20% | 72.1° (1998) | 18.5° (1966) |
| 5 | 47.7° | 34.2° | 33% | 71.6° (1998) | 24.1° (1966) |
| 6 | 48° | 34° | 32% | 75.2° (1998) | 17.2° (2007) |
| 7 | 46.9° | 32.9° | 25% | 74.3° (1998) | 11.5° (2002) |
| 8 | 46.4° | 33.1° | 23% | 70.7° (1978) | 21.6° (2005) |
| 9 | 46.4° | 32.9° | 35% | 68.5° (1966) | 18° (1989) |
| 10 | 47.3° | 33.8° | 32% | 68.7° (1966) | 17.8° (1989) |
| 11 | 46.6° | 33.1° | 33% | 68.7° (2021) | 17.4° (1968) |
| 12 | 46.2° | 32.7° | 25% | 69.3° (2015) | 12.4° (1962) |
| 13 | 46° | 32.5° | 27% | 69.6° (2015) | 9.3° (1960) |
| 14 | 45.1° | 32.2° | 35% | 69.3° (2015) | 9.7° (1960) |
| 15 | 46.6° | 32.4° | 22% | 67.1° (1971) | 16° (2025) |
| 16 | 45.7° | 32.2° | 42% | 68° (1971) | 10.6° (1989) |
| 17 | 45.9° | 32° | 30% | 66.9° (1984) | 4.3° (1960) |
| 18 | 44.1° | 30.9° | 23% | 68.4° (2006) | 9.7° (1989) |
| 19 | 43.5° | 29.5° | 27% | 60.1° (1970) | 10.9° (1989) |
| 20 | 43° | 29.5° | 27% | 61.2° (1987) | 9.3° (1963) |
| 21 | 43.9° | 30.7° | 27% | 66.6° (2013) | 13.6° (1963) |
| 22 | 44.4° | 30.4° | 32% | 71.4° (2013) | 3.4° (1989) |
| 23 | 45.9° | 30.4° | 35% | 64.8° (2015) | 4.5° (1989) |
| 24 | 45.1° | 30.6° | 35% | 69.4° (2015) | 3.7° (1983) |
| 25 | 43.7° | 29.7° | 35% | 69.1° (2015) | 1.6° (1983) |
| 26 | 41.5° | 28.9° | 25% | 63.5° (2015) | 4.6° (1983) |
| 27 | 42.8° | 29.3° | 12% | 69.3° (2015) | 9.9° (1989) |
| 28 | 45.7° | 30.9° | 27% | 67.6° (1984) | 14.7° (1966) |
| 29 | 45° | 31.6° | 30% | 69.8° (1984) | 15.1° (1961) |
| 30 | 44.1° | 31.1° | 22% | 66.2° (2019) | 13.3° (1962) |
| 31 | 45.1° | 30.6° | 38% | 66.4° (1992) | 3.6° (1962) |