Yes
you do need a jacket based on the weather in Harrisburg, PA, USA 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
44°F7°C & Cloudy
Wind is 3 mph5 km/h from the West, gusting to 11 mph18 km/h
| January 31 | ||||
| 11pm | 44°F7°C | 3 mph6 km/h West | Cloudy | |
| February 1 | ||||
| 12am | 43°F6°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 1am | 43°F6°C | 6 mph10 km/h West | Mostly Cloudy | |
| 2am | 42°F6°C | 10 mph16 km/h Northwest | Cloudy | |
| 3am | 40°F4°C | 13 mph21 km/h North | Cloudy | |
| 4am | 37°F3°C | 13 mph21 km/h North | Cloudy | |
| 5am | 35°F2°C | 15 mph24 km/h North | Mostly Cloudy | |
| 6am | 33°F0°C | 14 mph22 km/h North | Mostly Clear | |
| 7am | 31°F-1°C | 13 mph21 km/h North | Partly Cloudy | |
| 8am | 30°F-1°C | 13 mph21 km/h North | Partly Cloudy | |
| 9am | 30°F-1°C | 13 mph21 km/h North | Mostly Clear | |
| 10am | 31°F-1°C | 13 mph22 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 31 | 35°F2°C | 45°F7°C | 2 mph3 km/h from East | Rain | Drizzle |
| February 1 | 20°F-6°C | 43°F6°C | 11 mph18 km/h from North | Clear | Partly Cloudy |
| February 2 | 19°F-7°C | 35°F1°C | 9 mph15 km/h from Southeast | Cloudy | Mostly Cloudy |
| February 3 | 31°F-1°C | 49°F9°C | 3 mph6 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| February 4 | 32°F-0°C | 47°F8°C | 8 mph13 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| February 5 | 30°F-1°C | 36°F2°C | 5 mph8 km/h from East | Snow | Drizzle |
| February 6 | 36°F2°C | 51°F10°C | 7 mph12 km/h from South | Drizzle | Drizzle |
Yes
Low of 20°F-7°C, High of 43°F6°CWind: 11 mph18 km/h
Precipitation: None