‘Frightfully frigid’ Halloween night weather forecast for Mississauga, Brampton, Halton and Hamilton regions

Halloween will literally be a bone-chilling night — not just because of the spooky activities planned for the occasion — for many trick-or-treaters in Hamilton, Peel and Halton regions.

For Hamilton, Environment Canada forecasts the temperature to dip to a low of -1 C in the evening on Tuesday (Oct. 31), with a 30-per-cent chance of rain showers or flurries. The daytime forecast is a high of 4 C with increasing cloudiness, but the wind chill is -7 C in the morning.

For Mississauga, Brampton, Oakville, Burlington and Halton Hills, Halloween night is expected to see a low of -2 C with a 30-per-cent chance of rain showers or flurries. The daytime high is 6 C with a mix of sun and cloud. The wind chill is projected to be -6 C overnight.

Environment Canada didn’t have a weather forecast for Milton.

Accuweather.com describes Milton’s Halloween night weather as partly cloudy and “frightfully frigid,” also projected to plunge to -2 C. It predicts a nine-per-cent probability of precipitation. The daytime high forecast is 5 C.