Yes
you do need a jacket based on the weather in York, PA, USA 1 second ago
Why? Because the temperature has dropped below freezing!
28°F-2°C & Mostly Cloudy
Wind is 2 mph3 km/h from the East, gusting to 6 mph10 km/h
| December 26 | ||||
| 2am | 28°F-2°C | 2 mph3 km/h East | Mostly Cloudy | |
| 3am | 27°F-3°C | 2 mph4 km/h East | Partly Cloudy | |
| 4am | 26°F-3°C | 3 mph4 km/h Northeast | Partly Cloudy | |
| 5am | 26°F-4°C | 3 mph5 km/h East | Partly Cloudy | |
| 6am | 26°F-3°C | 3 mph5 km/h East | Partly Cloudy | |
| 7am | 26°F-3°C | 3 mph4 km/h East | Partly Cloudy | |
| 8am | 27°F-3°C | 3 mph4 km/h East | Partly Cloudy | |
| 9am | 29°F-2°C | 3 mph4 km/h East | Partly Cloudy | |
| 10am | 32°F0°C | 3 mph4 km/h East | Mostly Clear | |
| 11am | 35°F2°C | 3 mph5 km/h East | Mostly Clear | |
| 12pm | 37°F3°C | 2 mph4 km/h East | Mostly Clear | |
| 1pm | 39°F4°C | 2 mph3 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 26 | 26°F-4°C | 41°F5°C | 2 mph4 km/h from East | Mostly Clear | Partly Cloudy |
| December 27 | 26°F-3°C | 45°F7°C | 4 mph6 km/h from Southeast | Mostly Cloudy | Rain |
| December 28 | 36°F2°C | 49°F9°C | 4 mph6 km/h from South | Rain | Rain |
| December 29 | 46°F8°C | 58°F15°C | 13 mph22 km/h from South | Drizzle | Rain |
| December 30 | 40°F5°C | 54°F12°C | 9 mph15 km/h from Northwest | Partly Cloudy | Mostly Clear |
| December 31 | 35°F2°C | 49°F10°C | 9 mph14 km/h from Southeast | Mostly Cloudy | Drizzle |
| January 1 | 37°F3°C | 48°F9°C | 12 mph20 km/h from West | Drizzle | Partly Cloudy |
Yes
Low of 26°F-4°C, High of 45°F7°CWind: 4 mph6 km/h
Precipitation: None