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.
42°F5°C & Mostly Cloudy
Wind is 2 mph4 km/h from the E, gusting to 6 mph9 km/h
| April 26 | ||||
| 4am | 41°F5°C | 3 mph4 km/h E | Partly Cloudy | |
| 5am | 41°F5°C | 3 mph5 km/h E | Partly Cloudy | |
| 6am | 41°F5°C | 3 mph5 km/h E | Partly Cloudy | |
| 7am | 41°F5°C | 3 mph5 km/h E | Mostly Cloudy | |
| 8am | 44°F7°C | 4 mph6 km/h E | Partly Cloudy | |
| 9am | 48°F9°C | 5 mph8 km/h E | Partly Cloudy | |
| 10am | 51°F11°C | 6 mph10 km/h SE | Partly Cloudy | |
| 11am | 55°F13°C | 7 mph12 km/h SE | Partly Cloudy | |
| 12pm | 58°F14°C | 8 mph14 km/h SE | Mostly Clear | |
| 1pm | 60°F15°C | 9 mph14 km/h SE | Mostly Clear | |
| 2pm | 61°F16°C | 9 mph14 km/h SE | Partly Cloudy | |
| 3pm | 62°F17°C | 9 mph14 km/h SE | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 41°F5°C | 64°F18°C | 7 mph12 km/h from SE | Partly Cloudy | Mostly Cloudy |
| April 27 | 43°F6°C | 61°F16°C | 9 mph15 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°F14°C | 86°F30°C | 3 mph6 km/h from W | Mostly Clear | Mostly Clear |
| April 30 | 61°F16°C | 82°F28°C | 6 mph9 km/h from SW | Mostly Cloudy | Partly Cloudy |
| May 1 | 59°F15°C | 82°F28°C | 5 mph8 km/h from W | Mostly Clear | Partly Cloudy |
| May 2 | 58°F15°C | 83°F28°C | 7 mph11 km/h from SW | Mostly Clear | Partly Cloudy |
Yes
Low of 43°F6°C, High of 61°F16°CWind: 9 mph15 km/h
Precipitation: 31% rain