Greenbelt, MD Weather
Greenbelt, MD climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 87.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 23.50 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Greenbelt is 43.76 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.54 Inches.
Weather Data
Weather Forecast
 | Tonight: Partly cloudy late this evening...Then clearing. Lows around 40. North winds around 5 mph. | |
| Lo: 40°F | ||
 | Hi: 59°F | Sunday: Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. |
| Lo: 45°F | ||
 | Hi: 51°F | Monday: Rain likely. Highs in the lower 50s. Northeast winds around 10 mph. Chance of rain 70 percent. |
| Lo: 45°F | ||
 | Hi: 59°F | Tuesday: Mostly cloudy. Highs in the upper 50s. |
| Lo: 49°F | ||
 | Hi: 61°F | Wednesday: Mostly cloudy with a 30 percent chance of showers. Highs in the lower 60s. |
| Lo: 45°F | ||
 | Hi: 59°F | Thanksgiving day: Cloudy with a 50 percent chance of showers. Highs in the upper 50s. |
| Lo: 40°F | ||
| Hi: 50°F | Friday: Mostly cloudy. Highs around 50. |
| Lo: 35°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:27 AM EST |
Sunrise: 6:56 AM EST |
| Sunset: 4:49 PM EST |
Civil Twilight: 5:18 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 41.7 | 44.8 | 54.0 | 64.7 | 74.0 | 82.7 | 87.2 | 85.6 | 78.9 | 67.6 | 56.9 | 46.1 | 65.4 |
| Mean °F | 32.6 | 35.4 | 43.8 | 53.3 | 63.0 | 72.1 | 76.9 | 75.3 | 68.4 | 56.1 | 46.7 | 37.3 | 55.1 |
| Min °F | 23.5 | 25.9 | 33.5 | 41.9 | 51.9 | 61.4 | 66.5 | 65.0 | 57.8 | 44.5 | 36.4 | 28.5 | 44.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.43 | 2.69 | 3.87 | 3.33 | 4.54 | 3.59 | 4.09 | 3.69 | 4.35 | 3.56 | 3.32 | 3.30 | 43.76 |
