Rockville, MD weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Rockville now
Loading the National Weather Service forecast…
Rockville weather by the hour
Rockville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Rockville.
This week in Rockville
Sunrise, sunset and moon in Rockville
What is the weather usually like in Rockville?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 27°F average low
- 41.3 inprecipitation per year · 1,050 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Rockville: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ROCKVILLE 1 NE, MD US (USC00187705), adjusted for the elevation of Rockville.
Rockville weather month by month
Sunrise and sunset in Rockville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:11 PM | 9 h 47 min |
| February | 6:58 AM | 5:47 PM | 10 h 48 min |
| March | 7:18 AM | 7:16 PM | 11 h 58 min |
| April | 6:30 AM | 7:47 PM | 13 h 17 min |
| May | 5:53 AM | 8:16 PM | 14 h 22 min |
| June | 5:40 AM | 8:37 PM | 14 h 57 min |
| July | 5:53 AM | 8:35 PM | 14 h 41 min |
| August | 6:20 AM | 8:05 PM | 13 h 44 min |
| September | 6:48 AM | 7:18 PM | 12 h 29 min |
| October | 7:17 AM | 6:31 PM | 11 h 14 min |
| November | 6:50 AM | 4:55 PM | 10 h 5 min |
| December | 7:19 AM | 4:48 PM | 9 h 29 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Rockville?
Rockville has a humid subtropical climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 27°F (-3°C).
It gets about 41.3 inches (1,050 mm) of precipitation a year. The wettest month is September and the driest is February.
The best time to visit Rockville is May–June and August–September. At 449 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Rockville
Weather in towns near Rockville
Questions about the weather in Rockville
What is the hottest month in Rockville?
July, with an average high of 87°F (31°C).
What is the coldest month in Rockville?
January, with an average low of 27°F (-3°C).
How much does it rain in Rockville?
About 41.3 inches (1,050 mm) a year; the wettest month is September.
Does it snow in Rockville?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Rockville?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Rockville have?
Humid subtropical (Köppen Cfa).
What is the weather like in Rockville in November?
Highs average 56°F and lows 38°F, with about 3.3 inches of precipitation.
What time is sunrise in Rockville?
Around 6:50 AM in mid-November, and sunset around 4:55 PM. Today’s exact times are shown above.
Where does this Rockville weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Rockville.
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