- Daytime temps in the 50s during the last week of April
- Daytime temps of 61 degrees in May
- Daytime temps of 70 degrees in June, with comfortable overnight lows of 51 degrees

How to Pack for Spring Weather on Mackinac Island
So, what does all this weather data mean for your spring visit to Mackinac Island? Well, for one, be sure to pack a variety of clothing and plan to dress in layers. Sweaters and jackets are a must in the spring – and maybe even a winter coat and gloves, depending on the forecast! Yet, you’ll warm up quickly just by walking around town, especially on a sunny day. And if you go hiking up into the interior of Mackinac Island, it won’t take long to break a sweat on all but the chilliest of days. When you pack a variety of warm-weather and cool-weather clothes, you’ll be ready no matter what Mother Nature brings to Mackinac Island during your spring visit. Plus, wearing layers will let you comfortably take advantage of Mackinac Island’s dozens of delightful outdoor dining options. What to pack for a trip to Mackinac Island