Yes

you do need a jacket based on the weather in State College, PA, USA 1 second ago

Why? Because it's cold. simple as that.
47°F8°C & Partly Cloudy

Wind is 7 mph12 km/h from the NW, gusting to 18 mph29 km/h
March 28
8pm44°F7°C7 mph11 km/h NWPartly Cloudy
9pm42°F6°C7 mph12 km/h NWPartly Cloudy
10pm40°F5°C8 mph12 km/h NWMostly Clear
11pm38°F4°C7 mph12 km/h NWMostly Clear
March 29
12am37°F3°C6 mph10 km/h NWMostly Clear
1am35°F2°C6 mph9 km/h NWMostly Clear
2am35°F1°C5 mph8 km/h NWMostly Clear
3am33°F1°C5 mph8 km/h NWClear
4am32°F0°C4 mph7 km/h NWClear
5am32°F-0°C4 mph7 km/h NWMostly Clear
6am31°F-0°C4 mph7 km/h WMostly Clear
7am31°F-1°C4 mph7 km/h WMostly Clear
DateLowHighWindDayNight
March 2837°F3°C52°F11°C6 mph10 km/h from NWMostly CloudyMostly Clear
March 2931°F-1°C50°F10°C12 mph19 km/h from NWMostly ClearMostly Clear
March 3031°F-0°C50°F10°C3 mph5 km/h from SWRainDrizzle
March 3141°F5°C56°F13°C7 mph10 km/h from NWCloudyRain
April 141°F5°C48°F9°C6 mph10 km/h from SERainRain
April 242°F6°C52°F11°C5 mph8 km/h from SERainRain
April 334°F1°C48°F9°C11 mph18 km/h from WRainMostly Cloudy

Yes

Low of 31°F-1°C, High of 50°F10°C
Wind: 12 mph19 km/h
Precipitation: None

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