Yes

you do need a jacket based on the weather in Springfield (Southeast Springfield), Missouri, United States 1 second ago

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

Wind is 8 mph13 km/h from the SE, gusting to 19 mph30 km/h
April 25
5am54°F12°C9 mph14 km/h SECloudy
6am53°F12°C10 mph17 km/h SEMostly Cloudy
7am52°F11°C11 mph17 km/h SECloudy
8am52°F11°C12 mph19 km/h SECloudy
9am53°F12°C13 mph20 km/h SECloudy
10am55°F13°C14 mph22 km/h SECloudy
11am56°F13°C13 mph21 km/h SECloudy
12pm56°F13°C14 mph22 km/h SEDrizzle
1pm55°F13°C15 mph24 km/h SERain
2pm55°F13°C14 mph23 km/h SERain
3pm55°F13°C15 mph24 km/h SERain
4pm55°F13°C15 mph24 km/h SERain
DateLowHighWindDayNight
April 2552°F11°C56°F13°C14 mph23 km/h from SERainRain
April 2655°F13°C71°F21°C17 mph28 km/h from SThunderstormsRain
April 2763°F17°C81°F27°C16 mph26 km/h from SWindyRain
April 2862°F17°C70°F21°C14 mph22 km/h from SRainRain
April 2956°F13°C74°F23°C6 mph10 km/h from WPartly CloudyMostly Clear
April 3051°F11°C82°F28°C7 mph12 km/h from SClearMostly Clear
May 160°F16°C82°F28°C6 mph10 km/h from SMostly ClearMostly Cloudy

Yes

Low of 55°F13°C, High of 71°F22°C
Wind: 17 mph28 km/h
Precipitation: 67% rain

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