Yes

you do need a jacket based on the weather in Rochester, NY 14616, USA 1 second ago

Why? Because it's not very warm out.
54°F12°C & Clear

Wind is 11 mph17 km/h from the NE, gusting to 19 mph31 km/h
April 26
3pm54°F12°C11 mph18 km/h NEClear
4pm54°F12°C12 mph19 km/h NEClear
5pm55°F13°C12 mph19 km/h NEClear
6pm54°F12°C11 mph18 km/h EClear
7pm52°F11°C10 mph17 km/h EClear
8pm49°F10°C9 mph15 km/h EClear
9pm47°F9°C9 mph14 km/h EPartly Cloudy
10pm46°F8°C9 mph14 km/h EPartly Cloudy
11pm46°F8°C9 mph14 km/h SEPartly Cloudy
April 27
12am46°F8°C8 mph13 km/h SEMostly Cloudy
1am45°F7°C8 mph13 km/h SEMostly Cloudy
2am45°F7°C8 mph13 km/h SPartly Cloudy
DateLowHighWindDayNight
April 2628°F-2°C55°F13°C8 mph14 km/h from EClearPartly Cloudy
April 2745°F7°C58°F15°C13 mph22 km/h from SRainRain
April 2856°F13°C73°F23°C11 mph17 km/h from WMostly CloudyDrizzle
April 2949°F10°C63°F17°C8 mph13 km/h from NEMostly CloudyMostly Cloudy
April 3053°F12°C67°F19°C6 mph10 km/h from WDrizzleMostly Cloudy
May 148°F9°C69°F20°C3 mph5 km/h from NEPartly CloudyMostly Cloudy
May 255°F13°C69°F21°C5 mph8 km/h from WRainDrizzle

Yes

Low of 45°F7°C, High of 58°F15°C
Wind: 13 mph22 km/h
Precipitation: 53% rain

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