Yes
you do need a jacket based on the weather in Frederick, MD, USA 1 second ago
Why? Because it's cold. simple as that.
44°F7°C & Mostly Clear
Wind is 8 mph13 km/h from the NE, gusting to 19 mph30 km/h
| April 25 | ||||
| 6am | 43°F6°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 7am | 42°F6°C | 9 mph14 km/h NE | Mostly Cloudy | |
| 8am | 43°F6°C | 9 mph15 km/h NE | Mostly Cloudy | |
| 9am | 44°F7°C | 9 mph14 km/h NE | Mostly Cloudy | |
| 10am | 46°F8°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 11am | 49°F9°C | 7 mph12 km/h NE | Mostly Cloudy | |
| 12pm | 52°F11°C | 6 mph10 km/h NE | Mostly Cloudy | |
| 1pm | 55°F13°C | 6 mph9 km/h NE | Mostly Cloudy | |
| 2pm | 56°F13°C | 5 mph8 km/h NE | Mostly Cloudy | |
| 3pm | 57°F14°C | 4 mph7 km/h NE | Mostly Cloudy | |
| 4pm | 58°F14°C | 4 mph6 km/h NE | Mostly Cloudy | |
| 5pm | 59°F15°C | 4 mph6 km/h NE | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 42°F6°C | 59°F15°C | 6 mph10 km/h from NE | Mostly Cloudy | Partly Cloudy |
| April 26 | 39°F4°C | 63°F17°C | 7 mph12 km/h from SE | Mostly Clear | Mostly Cloudy |
| April 27 | 42°F6°C | 60°F16°C | 9 mph14 km/h from S | Drizzle | Mostly Cloudy |
| April 28 | 49°F9°C | 82°F28°C | 5 mph8 km/h from SW | Mostly Clear | Mostly Clear |
| April 29 | 58°F15°C | 87°F31°C | 4 mph6 km/h from SW | Mostly Clear | Mostly Clear |
| April 30 | 61°F16°C | 85°F30°C | 5 mph8 km/h from SW | Partly Cloudy | Mostly Cloudy |
| May 1 | 61°F16°C | 81°F27°C | 6 mph9 km/h from W | Mostly Clear | Partly Cloudy |
Yes
Low of 39°F4°C, High of 64°F18°CWind: 7 mph12 km/h
Precipitation: None