Yes
you do need a jacket based on the weather in Niagara Falls, NY, USA 1 second ago
Why? Because it's cold enough to freeze the brass off a bald monkey
30°F-1°C & Mostly Clear
Wind is 6 mph9 km/h from the E, gusting to 12 mph19 km/h
| April 25 | ||||
| 6am | 29°F-1°C | 5 mph8 km/h E | Clear | |
| 7am | 30°F-1°C | 5 mph8 km/h E | Clear | |
| 8am | 33°F1°C | 6 mph10 km/h E | Clear | |
| 9am | 36°F2°C | 7 mph11 km/h E | Clear | |
| 10am | 39°F4°C | 6 mph10 km/h E | Clear | |
| 11am | 43°F6°C | 6 mph9 km/h NE | Clear | |
| 12pm | 45°F7°C | 6 mph9 km/h NE | Clear | |
| 1pm | 47°F8°C | 7 mph11 km/h NE | Clear | |
| 2pm | 48°F9°C | 8 mph13 km/h NE | Clear | |
| 3pm | 49°F9°C | 9 mph15 km/h NE | Clear | |
| 4pm | 49°F10°C | 9 mph15 km/h NE | Clear | |
| 5pm | 49°F9°C | 8 mph14 km/h NE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 29°F-1°C | 49°F10°C | 7 mph11 km/h from NE | Clear | Clear |
| April 26 | 30°F-1°C | 63°F17°C | 7 mph12 km/h from E | Clear | Mostly Cloudy |
| April 27 | 47°F8°C | 61°F16°C | 13 mph21 km/h from S | Rain | Mostly Cloudy |
| April 28 | 56°F14°C | 72°F22°C | 13 mph21 km/h from SW | Mostly Cloudy | Rain |
| April 29 | 57°F14°C | 79°F26°C | 9 mph15 km/h from SW | Partly Cloudy | Drizzle |
| April 30 | 52°F11°C | 69°F21°C | 10 mph17 km/h from SW | Rain | Partly Cloudy |
| May 1 | 47°F8°C | 73°F23°C | 10 mph16 km/h from SW | Partly Cloudy | Mostly Clear |
Yes
Low of 30°F-1°C, High of 63°F17°CWind: 7 mph12 km/h
Precipitation: None