Yes

you do need a jacket based on the weather in Slippery Rock, PA 16057, USA 1 second ago

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
49°F9°C & Cloudy

Wind is 6 mph10 km/h from the West, gusting to 14 mph23 km/h
November 1
5pm50°F10°C8 mph12 km/h WestPartly Cloudy
6pm51°F11°C8 mph13 km/h WestPartly Cloudy
7pm52°F11°C8 mph12 km/h WestPartly Cloudy
8pm52°F11°C7 mph12 km/h WestPartly Cloudy
9pm50°F10°C5 mph8 km/h WestMostly Cloudy
10pm48°F9°C4 mph7 km/h WestMostly Cloudy
11pm46°F8°C4 mph6 km/h NorthwestPartly Cloudy
November 2
12am44°F7°C4 mph7 km/h NorthwestPartly Cloudy
1am42°F6°C3 mph5 km/h NorthMostly Clear
2am41°F5°C2 mph4 km/h NorthPartly Cloudy
3am41°F5°C3 mph4 km/h NortheastPartly Cloudy
4am40°F5°C2 mph3 km/h EastMostly Cloudy
DateLowHighWindDayNight
November 136°F2°C52°F11°C6 mph9 km/h from WestPartly CloudyPartly Cloudy
November 235°F2°C56°F13°C3 mph5 km/h from SouthMostly ClearClear
November 339°F4°C54°F12°C10 mph16 km/h from SouthwestPartly CloudyClear
November 435°F2°C55°F13°C6 mph10 km/h from WestMostly ClearMostly Cloudy
November 539°F4°C53°F12°C9 mph14 km/h from SouthwestDrizzlePartly Cloudy
November 635°F2°C51°F11°C6 mph10 km/h from NorthwestPartly CloudyMostly Cloudy
November 740°F4°C59°F15°C12 mph19 km/h from SouthRainRain

Yes

Low of 35°F2°C, High of 56°F14°C
Wind: 3 mph5 km/h
Precipitation: None

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