Historical weather data, all-time temperature records, and monthly climate averages for Willoughby, OH. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Willoughby runs cool, with an average high of just 51° and a low of 35° across 75 years of records. The date has a wild range though — it's hit 77° back in 1955 and bottomed out at 21° in 1964. There's a 43% chance of rain today, but snow is nearly off the table at just 2%.
Willoughby's weather has real teeth on both ends — the thermometer has swung from a brutal -19° in January 1994 to a scorching 98° in June 1988. A single July day in 2013 dropped 7.3 inches of rain, and an early-season November storm in 1950 buried the area under 21 inches of snow.
Summer is the sweet spot here, with mid-July averaging a comfortable 82° high — and it's also the wettest stretch, so pack accordingly. January and February are the depths of winter, with highs barely cracking the mid-30s. Spring arrives gradually through April and May, making June through September the clear window for pleasant outdoor weather.