Yes

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

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
35°F1°C & Mostly Cloudy

Wind is 4 mph6 km/h from the North, gusting to 5 mph8 km/h
April 7
9am35°F2°C4 mph6 km/h NorthPartly Cloudy
10am37°F3°C2 mph3 km/h NorthMostly Cloudy
11am41°F5°C2 mph3 km/h NortheastPartly Cloudy
12pm43°F6°C2 mph4 km/h SouthwestPartly Cloudy
1pm45°F7°C6 mph9 km/h SouthwestMostly Cloudy
2pm47°F9°C7 mph12 km/h WestMostly Cloudy
3pm50°F10°C8 mph13 km/h WestMostly Clear
4pm51°F10°C9 mph14 km/h WestMostly Clear
5pm51°F11°C10 mph16 km/h WestMostly Clear
6pm50°F10°C12 mph19 km/h WestMostly Cloudy
7pm46°F8°C13 mph21 km/h WestCloudy
8pm37°F3°C15 mph25 km/h NorthwestSnow
DateLowHighWindDayNight
April 727°F-3°C51°F11°C6 mph10 km/h from WestPartly CloudySnow
April 823°F-5°C34°F1°C14 mph22 km/h from NorthwestMostly CloudyMostly Clear
April 923°F-5°C45°F7°C5 mph8 km/h from SouthwestPartly CloudyDrizzle
April 1034°F1°C49°F10°C9 mph15 km/h from SouthRainRain
April 1137°F3°C49°F9°C6 mph10 km/h from NorthDrizzleDrizzle
April 1237°F3°C46°F8°C9 mph15 km/h from NorthCloudyMostly Cloudy
April 1336°F2°C53°F11°C9 mph15 km/h from NorthwestPartly CloudyMostly Cloudy

Yes

Low of 23°F-5°C, High of 34°F1°C
Wind: 14 mph22 km/h
Precipitation: None

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