Gaithersburg, Sunday, 9 August, 03:10
Partly cloudy. Feels like 73°. High 88°, low 72°.
In March, Gaithersburg, MD averages a high of 52.7° and a low of 34.4°. About 3.6 inches of precipitation fall over the month (10 wet days). The record high is 83.8° (1998) and the record low -2° (2014). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 48° | 30.2° | 28% | 75.7° (2017) | 9.5° (1980) |
| 2 | 49.6° | 31.8° | 40% | 73.6° (1972) | 8.4° (1980) |
| 3 | 47.8° | 30.4° | 33% | 65.8° (1967) | 4.3° (2009) |
| 4 | 47.1° | 30.6° | 30% | 73.2° (1983) | -2° (2014) |
| 5 | 50° | 31.6° | 30% | 77.5° (1976) | 8.8° (1978) |
| 6 | 48.7° | 31.1° | 33% | 73° (1961) | 1.9° (2015) |
| 7 | 50.5° | 31.5° | 30% | 75° (2022) | -1.8° (2015) |
| 8 | 51.3° | 31.8° | 27% | 77.9° (2000) | 3° (1960) |
| 9 | 50.7° | 31.8° | 27% | 75.9° (2016) | 1.2° (1960) |
| 10 | 51.3° | 32.5° | 37% | 76.5° (2016) | 1.4° (1984) |
| 11 | 52.5° | 32.9° | 20% | 73.2° (2021) | 1° (1960) |
| 12 | 51.6° | 32.7° | 23% | 80.6° (1990) | 7.7° (1960) |
| 13 | 52.3° | 34.3° | 38% | 79.7° (1990) | 12.4° (1960) |
| 14 | 52.7° | 34.9° | 33% | 81.9° (1990) | 7.9° (1960) |
| 15 | 54° | 35.2° | 32% | 77.2° (2012) | 0.7° (1993) |
| 16 | 52.5° | 34.7° | 33% | 75° (1990) | 6.8° (1960) |
| 17 | 52.2° | 34° | 27% | 73.8° (1963) | 10.6° (2017) |
| 18 | 52° | 34° | 32% | 75° (2011) | 14.2° (1993) |
| 19 | 53.2° | 34.9° | 33% | 72.5° (1986) | 7.2° (1993) |
| 20 | 52.7° | 35.1° | 28% | 73.8° (2020) | 19.9° (1960) |
| 21 | 53.1° | 35.4° | 35% | 72.9° (2010) | 15.4° (1965) |
| 22 | 52.7° | 35.6° | 25% | 75.9° (1968) | 21.7° (1960) |
| 23 | 53.6° | 34.2° | 27% | 78.3° (2012) | 17.8° (1960) |
| 24 | 54° | 36° | 35% | 74.5° (1988) | 14.9° (1960) |
| 25 | 54.7° | 36.1° | 32% | 74.7° (2017) | 19.2° (1960) |
| 26 | 55.6° | 36.7° | 25% | 75.9° (2021) | 19.9° (1960) |
| 27 | 55.8° | 36.7° | 32% | 78.8° (1998) | 21.2° (2014) |
| 28 | 57.2° | 38.8° | 38% | 80.8° (1989) | 23.4° (2022) |
| 29 | 59.4° | 40.5° | 37% | 82.6° (2025) | 21.4° (2022) |
| 30 | 59° | 39.9° | 35% | 83.8° (1998) | 22.1° (1970) |
| 31 | 58.3° | 40.5° | 45% | 83.7° (2025) | 24.8° (1969) |