Yes

you do need a jacket based on the weather in Oklahoma, USA 1 second ago

Why? Because it's quite chilly and it's really really huffing out there!
42°F6°C & Windy

Wind is 22 mph35 km/h from the North, gusting to 42 mph67 km/h
January 18
1am42°F6°C22 mph35 km/h NorthWindy
2am41°F5°C23 mph37 km/h NorthWindy
3am39°F4°C23 mph37 km/h NorthWindy
4am38°F3°C21 mph34 km/h NorthWindy
5am36°F2°C21 mph34 km/h NorthWindy
6am34°F1°C20 mph32 km/h NorthWindy
7am32°F0°C18 mph29 km/h NorthWindy
8am32°F-0°C17 mph27 km/h NorthWindy
9am31°F-1°C17 mph27 km/h NorthWindy
10am32°F-0°C18 mph29 km/h NorthWindy
11am33°F1°C19 mph31 km/h NorthWindy
12pm35°F2°C19 mph30 km/h NorthWindy
DateLowHighWindDayNight
January 1742°F5°C58°F14°C16 mph25 km/h from SouthWindyWindy
January 1822°F-6°C42°F6°C18 mph28 km/h from NorthWindyWindy
January 1917°F-8°C31°F-1°C10 mph16 km/h from NorthClearPartly Cloudy
January 2017°F-8°C31°F-1°C7 mph11 km/h from SoutheastCloudyMostly Cloudy
January 2116°F-9°C34°F1°C7 mph11 km/h from SouthwestClearClear
January 2224°F-4°C46°F8°C11 mph18 km/h from SouthMostly ClearPartly Cloudy
January 2326°F-3°C45°F7°C11 mph17 km/h from NorthwestClearClear

Yes

Low of 22°F-6°C, High of 43°F6°C
Wind: 18 mph28 km/h
Precipitation: None

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