Arnold, MD weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Arnold now
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Arnold weather by the hour
Arnold weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Arnold.
This week in Arnold
Sunrise, sunset and moon in Arnold
What is the weather usually like in Arnold?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 29°F average low
- 44.7 inprecipitation per year · 1,136 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Arnold: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ANNAPOLIS POLICE BRKS, MD US (USC00180193), adjusted for the elevation of Arnold.
Arnold weather month by month
Sunrise and sunset in Arnold through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:09 PM | 9 h 47 min |
| February | 6:55 AM | 5:44 PM | 10 h 48 min |
| March | 7:15 AM | 7:14 PM | 11 h 58 min |
| April | 6:27 AM | 7:44 PM | 13 h 17 min |
| May | 5:51 AM | 8:13 PM | 14 h 22 min |
| June | 5:38 AM | 8:35 PM | 14 h 56 min |
| July | 5:51 AM | 8:32 PM | 14 h 41 min |
| August | 6:18 AM | 8:02 PM | 13 h 44 min |
| September | 6:46 AM | 7:15 PM | 12 h 29 min |
| October | 7:14 AM | 6:28 PM | 11 h 14 min |
| November | 6:47 AM | 4:53 PM | 10 h 5 min |
| December | 7:16 AM | 4:46 PM | 9 h 29 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Arnold?
Arnold has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 29°F (-2°C).
It gets about 44.7 inches (1,136 mm) of precipitation a year. The wettest month is August and the driest is February.
The best time to visit Arnold is May–June and September–October. At 128 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 Arnold
Weather in towns near Arnold
Questions about the weather in Arnold
What is the hottest month in Arnold?
July, with an average high of 89°F (32°C).
What is the coldest month in Arnold?
January, with an average low of 29°F (-2°C).
How much does it rain in Arnold?
About 44.7 inches (1,136 mm) a year; the wettest month is August.
Does it snow in Arnold?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Arnold?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Arnold have?
Humid subtropical (Köppen Cfa).
What is the weather like in Arnold in November?
Highs average 57°F and lows 41°F, with about 3.3 inches of precipitation.
What time is sunrise in Arnold?
Around 6:47 AM in mid-November, and sunset around 4:53 PM. Today’s exact times are shown above.
Where does this Arnold weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Arnold.
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