Yes
you do need a jacket based on the weather in Mechanicsburg, PA 17050, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
44°F7°C & Mostly Clear
Wind is 6 mph9 km/h from the South, gusting to 15 mph24 km/h
| February 28 | ||||
| 8pm | 43°F6°C | 6 mph10 km/h South | Partly Cloudy | |
| 9pm | 43°F6°C | 8 mph12 km/h South | Mostly Cloudy | |
| 10pm | 43°F6°C | 7 mph12 km/h South | Mostly Cloudy | |
| 11pm | 43°F6°C | 5 mph9 km/h South | Mostly Cloudy | |
| March 1 | ||||
| 12am | 42°F5°C | 5 mph9 km/h South | Cloudy | |
| 1am | 42°F5°C | 5 mph8 km/h South | Mostly Cloudy | |
| 2am | 41°F5°C | 7 mph11 km/h South | Partly Cloudy | |
| 3am | 41°F5°C | 5 mph9 km/h South | Partly Cloudy | |
| 4am | 41°F5°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 5am | 40°F5°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 6am | 40°F4°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 7am | 39°F4°C | 5 mph9 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 28 | 38°F3°C | 52°F11°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| March 1 | 21°F-6°C | 46°F8°C | 15 mph24 km/h from West | Partly Cloudy | Mostly Clear |
| March 2 | 18°F-8°C | 34°F1°C | 10 mph16 km/h from Northwest | Mostly Clear | Partly Cloudy |
| March 3 | 21°F-6°C | 38°F3°C | 4 mph7 km/h from West | Clear | Partly Cloudy |
| March 4 | 26°F-3°C | 47°F9°C | 7 mph11 km/h from South | Mostly Cloudy | Cloudy |
| March 5 | 40°F5°C | 59°F15°C | 15 mph24 km/h from South | Rain | Rain |
| March 6 | 32°F0°C | 48°F9°C | 15 mph25 km/h from West | Windy | Partly Cloudy |
Yes
Low of 20°F-7°C, High of 46°F8°CWind: 15 mph24 km/h
Precipitation: None