Yes

you do need a jacket based on the weather in Aurora, ON, Canada 1 second ago

Why? Because it's bitterly cold.
33°F0°C & Clear

Wind is 2 mph3 km/h from the W, gusting to 5 mph8 km/h
March 29
1am33°F0°C2 mph4 km/h WClear
2am32°F-0°C3 mph5 km/h NWClear
3am31°F-1°C5 mph7 km/h NWMostly Clear
4am30°F-1°C6 mph9 km/h NWMostly Clear
5am30°F-1°C7 mph11 km/h NWClear
6am29°F-2°C7 mph11 km/h NWClear
7am28°F-2°C6 mph9 km/h NWClear
8am29°F-2°C6 mph10 km/h NWMostly Clear
9am31°F-0°C8 mph12 km/h NWPartly Cloudy
10am34°F1°C10 mph16 km/h NWPartly Cloudy
11am35°F2°C11 mph18 km/h NWMostly Cloudy
12pm38°F3°C12 mph19 km/h NWMostly Cloudy
DateLowHighWindDayNight
March 2928°F-2°C41°F5°C11 mph18 km/h from NWMostly CloudyMostly Clear
March 3028°F-2°C45°F7°C4 mph6 km/h from SMostly CloudyFreezingdrizzle
March 3131°F-1°C47°F8°C7 mph11 km/h from NWMostly CloudyMostly Cloudy
April 132°F-0°C52°F11°C8 mph13 km/h from NEMostly CloudyDrizzle
April 237°F3°C44°F7°C13 mph21 km/h from ERainRain
April 333°F1°C39°F4°C16 mph26 km/h from NRainSnow
April 431°F-1°C43°F6°C15 mph25 km/h from NWWindyPartly Cloudy

Yes

Low of 28°F-3°C, High of 46°F8°C
Wind: 4 mph6 km/h
Precipitation: None

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