Yes

you do need a jacket based on the weather in Gardner, KS 66030, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
58°F15°C & Partly Cloudy

Wind is 6 mph10 km/h from the N, gusting to 12 mph19 km/h
April 19
3pm59°F15°C7 mph11 km/h NPartly Cloudy
4pm60°F16°C7 mph11 km/h NPartly Cloudy
5pm61°F16°C7 mph11 km/h NPartly Cloudy
6pm60°F16°C7 mph12 km/h NPartly Cloudy
7pm60°F15°C8 mph13 km/h NMostly Clear
8pm58°F14°C7 mph11 km/h NMostly Clear
9pm54°F12°C5 mph9 km/h NMostly Clear
10pm51°F11°C5 mph8 km/h NEClear
11pm49°F9°C4 mph7 km/h NEClear
April 20
12am47°F8°C3 mph5 km/h NEMostly Clear
1am46°F8°C3 mph5 km/h NEPartly Cloudy
2am45°F7°C4 mph6 km/h NPartly Cloudy
DateLowHighWindDayNight
April 1940°F4°C61°F16°C6 mph10 km/h from NEMostly ClearPartly Cloudy
April 2041°F5°C55°F13°C10 mph17 km/h from NMostly CloudyPartly Cloudy
April 2137°F3°C61°F16°C7 mph11 km/h from NWMostly ClearClear
April 2239°F4°C70°F21°C16 mph25 km/h from SWindyMostly Cloudy
April 2353°F12°C71°F22°C11 mph18 km/h from NWMostly CloudyPartly Cloudy
April 2447°F8°C67°F19°C7 mph12 km/h from EMostly CloudyMostly Cloudy
April 2551°F11°C69°F21°C12 mph20 km/h from SEThunderstormsMostly Cloudy

Yes

Low of 41°F5°C, High of 55°F13°C
Wind: 10 mph17 km/h
Precipitation: None

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