Yes

you do need a jacket based on the weather in York, UK 1 second ago

Why? Because it's bitterly cold!
50°F10°C & Partly Cloudy

Wind is 7 mph12 km/h from the SW, gusting to 16 mph25 km/h
October 31
1am50°F10°C8 mph12 km/h SWPartly Cloudy
2am49°F10°C7 mph12 km/h SWPartly Cloudy
3am50°F10°C8 mph12 km/h SWPartly Cloudy
4am51°F11°C8 mph13 km/h SWPartly Cloudy
5am53°F12°C10 mph15 km/h SWPartly Cloudy
6am55°F13°C11 mph18 km/h SWPartly Cloudy
7am58°F14°C12 mph19 km/h SWPartly Cloudy
8am59°F15°C13 mph20 km/h WPartly Cloudy
9am60°F16°C13 mph21 km/h WPartly Cloudy
10am61°F16°C12 mph20 km/h WPartly Cloudy
11am60°F16°C12 mph19 km/h WPartly Cloudy
12pm59°F15°C10 mph17 km/h WMostly Clear
DateLowHighWindDayNight
October 3049°F10°C61°F16°C11 mph17 km/h from WPartly CloudyPartly Cloudy
October 3149°F9°C62°F17°C7 mph12 km/h from NWMostly CloudyCloudy
November 147°F8°C58°F14°C5 mph9 km/h from SEMostly CloudyPartly Cloudy
November 242°F6°C56°F13°C4 mph6 km/h from SEPartly CloudyPartly Cloudy
November 341°F5°C53°F12°C3 mph6 km/h from SEMostly CloudyMostly Cloudy
November 442°F6°C53°F12°C5 mph8 km/h from SMostly CloudyMostly Cloudy
November 546°F8°C64°F18°C8 mph12 km/h from SWMostly CloudyPartly Cloudy

Yes

Low of 49°F10°C, High of 62°F17°C
Wind: 7 mph12 km/h
Precipitation: None

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