Yes

you do need a jacket based on the weather in Sioux City, IA 51104, USA 1 second ago

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
38°F3°C & Cloudy

Wind is 4 mph6 km/h from the Northeast, gusting to 10 mph16 km/h
November 8
5am38°F3°C4 mph6 km/h NortheastCloudy
6am38°F3°C4 mph6 km/h EastCloudy
7am38°F3°C4 mph6 km/h EastCloudy
8am37°F3°C5 mph8 km/h EastCloudy
9am37°F3°C6 mph10 km/h EastCloudy
10am37°F3°C4 mph7 km/h EastCloudy
11am36°F2°C6 mph9 km/h EastSnow
12pm35°F2°C5 mph8 km/h NortheastRain
1pm34°F1°C5 mph7 km/h NorthHeavy Snow
2pm34°F1°C4 mph7 km/h NorthHeavy Snow
3pm34°F1°C4 mph7 km/h NorthSnow
4pm35°F2°C4 mph7 km/h NorthSnow
DateLowHighWindDayNight
November 738°F3°C59°F15°C14 mph23 km/h from NorthwestClearRain
November 827°F-3°C40°F4°C6 mph10 km/h from NorthHeavy SnowPartly Cloudy
November 921°F-6°C33°F1°C15 mph24 km/h from NorthwestWindyMostly Clear
November 1018°F-8°C39°F4°C7 mph11 km/h from SouthwestMostly ClearMostly Cloudy
November 1135°F2°C57°F14°C10 mph16 km/h from NorthwestPartly CloudyMostly Clear
November 1237°F3°C55°F13°C10 mph16 km/h from NorthwestMostly ClearMostly Clear
November 1332°F0°C51°F11°C4 mph7 km/h from SoutheastPartly CloudyClear

Yes

Low of 27°F-3°C, High of 39°F4°C
Wind: 6 mph10 km/h
Precipitation: 92% snow

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