Ontario

Ontario Long Range Weather Forecast for May 1st to May 31st

View all 12 months of weather forecasts instantly! Join our Farmhouse Today. Already a member? Sign in.

May 2024
  • 1st - 3rd
    Stormy days with wet weather.
  • 4th - 7th
    Look for an ongoing risk of showers.
  • 8th - 11th
    Most places are cloudy.
  • 12th - 15th
    Clear, and turning milder over the Great Lakes.
  • 16th - 19th
    A very active storm system near the Great Lakes brings widespread thunderstorm activity. Possibe downpours, damaging winds, hail, and even a possible tornado.
  • 20th - 23rd
    Turning progressively warmer for Victoria Day.
  • 24th - 27th
    Frequent rain showers, then fresh colder air sweeps in from west.
  • 28th - 31st
    Fair skies.

Plan Your Day. Grow Your Life.

Enter your email address to receive our free Newsletter!

green corn field in agricultural garden and light shines sunset

Want Access to More Weather? 

Become a member and get instant access to forecasts for all zones up to a year in advance!