Yes
you do need a jacket based on the weather in Hornell, NY 14843, USA 1 second ago
Why? Because it's quite chilly!
39°F4°C & Clear
Wind is 2 mph4 km/h from the West, gusting to 4 mph6 km/h
| April 28 | ||||
| 4am | 39°F4°C | 3 mph4 km/h West | Clear | |
| 5am | 38°F3°C | 2 mph4 km/h Southwest | Mostly Clear | |
| 6am | 38°F3°C | 2 mph4 km/h Southwest | Mostly Clear | |
| 7am | 39°F4°C | 2 mph3 km/h Southwest | Mostly Clear | |
| 8am | 45°F7°C | 2 mph3 km/h South | Mostly Clear | |
| 9am | 51°F11°C | 2 mph3 km/h South | Clear | |
| 10am | 57°F14°C | 3 mph5 km/h South | Clear | |
| 11am | 60°F16°C | 4 mph7 km/h South | Clear | |
| 12pm | 63°F17°C | 5 mph8 km/h South | Clear | |
| 1pm | 65°F19°C | 5 mph9 km/h South | Clear | |
| 2pm | 67°F20°C | 6 mph9 km/h South | Mostly Clear | |
| 3pm | 69°F20°C | 6 mph10 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 28 | 38°F3°C | 70°F21°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| April 29 | 54°F12°C | 77°F25°C | 14 mph23 km/h from Southwest | Rain | Rain |
| April 30 | 42°F5°C | 60°F16°C | 7 mph11 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| May 1 | 41°F5°C | 71°F22°C | 9 mph14 km/h from South | Rain | Rain |
| May 2 | 49°F10°C | 67°F19°C | 14 mph23 km/h from Southwest | Rain | Rain |
| May 3 | 39°F4°C | 51°F11°C | 12 mph19 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| May 4 | 38°F3°C | 62°F16°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Clear |
Yes
Low of 54°F12°C, High of 77°F25°CWind: 14 mph23 km/h
Precipitation: 37% rain