Yes
you do need a jacket based on the weather in Mississauga, ON, Canada 1 second ago
Why? Because the temperature has dropped below freezing!
14°F-10°C & Cloudy
Wind is 3 mph5 km/h from the South, gusting to 9 mph14 km/h
| December 23 | ||||
| 1am | 14°F-10°C | 3 mph5 km/h South | Partly Cloudy | |
| 2am | 15°F-9°C | 3 mph5 km/h South | Mostly Cloudy | |
| 3am | 17°F-9°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 4am | 18°F-8°C | 4 mph7 km/h South | Cloudy | |
| 5am | 18°F-8°C | 3 mph5 km/h South | Cloudy | |
| 6am | 19°F-7°C | 4 mph7 km/h South | Cloudy | |
| 7am | 20°F-7°C | 4 mph7 km/h South | Cloudy | |
| 8am | 21°F-6°C | 4 mph7 km/h South | Cloudy | |
| 9am | 23°F-5°C | 5 mph8 km/h South | Cloudy | |
| 10am | 25°F-4°C | 6 mph9 km/h South | Cloudy | |
| 11am | 26°F-3°C | 7 mph12 km/h South | Cloudy | |
| 12pm | 28°F-2°C | 9 mph14 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 23 | 14°F-10°C | 33°F1°C | 7 mph11 km/h from South | Snow | Snow |
| December 24 | 26°F-3°C | 35°F2°C | 5 mph9 km/h from North | Mostly Cloudy | Mostly Cloudy |
| December 25 | 25°F-4°C | 33°F1°C | 4 mph6 km/h from East | Cloudy | Cloudy |
| December 26 | 24°F-5°C | 30°F-1°C | 7 mph11 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| December 27 | 25°F-4°C | 32°F-0°C | 8 mph12 km/h from East | Mostly Cloudy | Cloudy |
| December 28 | 32°F-0°C | 38°F3°C | 6 mph10 km/h from East | Cloudy | Cloudy |
| December 29 | 36°F2°C | 43°F6°C | 7 mph11 km/h from Southeast | Rain | Mostly Cloudy |
Yes
Low of 27°F-3°C, High of 35°F2°CWind: 5 mph9 km/h
Precipitation: None