Yes
you do need a jacket based on the weather in New Haven, CT, USA 1 second ago
Why? Because Jack Frost is nipping at your nose!
29°F-2°C & Mostly Clear
Wind is 5 mph8 km/h from the Northwest, gusting to 13 mph21 km/h
| December 13 | ||||
| 6pm | 28°F-2°C | 5 mph9 km/h Northwest | Clear | |
| 7pm | 27°F-3°C | 5 mph9 km/h North | Clear | |
| 8pm | 26°F-4°C | 5 mph8 km/h North | Clear | |
| 9pm | 25°F-4°C | 5 mph8 km/h North | Clear | |
| 10pm | 24°F-4°C | 5 mph7 km/h North | Clear | |
| 11pm | 24°F-5°C | 5 mph8 km/h North | Clear | |
| December 14 | ||||
| 12am | 23°F-5°C | 5 mph8 km/h North | Clear | |
| 1am | 23°F-5°C | 6 mph9 km/h North | Clear | |
| 2am | 22°F-5°C | 6 mph10 km/h North | Clear | |
| 3am | 22°F-6°C | 6 mph10 km/h North | Clear | |
| 4am | 21°F-6°C | 6 mph10 km/h North | Clear | |
| 5am | 21°F-6°C | 6 mph9 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 13 | 23°F-5°C | 33°F1°C | 6 mph10 km/h from Northwest | Clear | Clear |
| December 14 | 20°F-7°C | 36°F2°C | 4 mph7 km/h from North | Clear | Mostly Clear |
| December 15 | 20°F-7°C | 35°F2°C | 4 mph6 km/h from Northeast | Mostly Cloudy | Drizzle |
| December 16 | 32°F0°C | 46°F8°C | 6 mph9 km/h from East | Drizzle | Rain |
| December 17 | 38°F3°C | 57°F14°C | 11 mph18 km/h from Southwest | Rain | Mostly Clear |
| December 18 | 32°F0°C | 45°F7°C | 3 mph5 km/h from Southwest | Mostly Cloudy | Drizzle |
| December 19 | 34°F1°C | 43°F6°C | 9 mph14 km/h from North | Drizzle | Drizzle |
Yes
Low of 20°F-7°C, High of 36°F2°CWind: 4 mph7 km/h
Precipitation: None