Shingleton, MI frost dates
How Shingleton compares
- In 8 years out of 10, the last spring frost in Shingleton falls between May 7 and June 8, a 32-day window. The first fall frost falls between September 23 and October 27.
- The median last frost is 18 days later than the Michigan median of May 5.
- Its 140-day growing season is longer than 25% of the 878 Michigan places with a regular frost season (state median 162 days).
- The last frost is 20 days later than the zone 5a median of May 3. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 5a chart.
- The weather station records an average of 163 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | May 7 |
| 50% (median) | May 23 |
| 10% (safe for tender plants) | June 8 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 23 |
| 50% (median) | October 10 |
| 90% (late) | October 27 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Shingleton, MI
Shingleton, MI frost dates — last frost May 23, first frost Oct 10, zone 5a. whenisthelastfrost.com
When to plant vegetables in Shingleton, MI
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 28 – Mar 14 | Apr 25 – May 9 | — | — |
| Peppers | Mar 14 – Mar 28 | Jun 6 – Jun 20 | — | — |
| Eggplant | Mar 14 – Mar 28 | Jun 6 – Jun 20 | — | — |
| Tomatoes | Mar 28 – Apr 11 | May 30 – Jun 13 | — | — |
| Lettuce | Mar 28 – Apr 11 | May 2 – May 16 | Apr 25 – May 30 | Aug 15 – Sep 12 |
| Kale | Mar 28 – Apr 11 | Apr 25 – May 9 | Apr 25 – May 9 | Aug 1 – Aug 22 |
| Broccoli | Mar 28 – Apr 11 | May 9 – May 23 | — | Jul 4 – Jul 25 |
| Cabbage | Mar 28 – Apr 11 | May 2 – May 16 | — | Jul 4 – Jul 25 |
| Cauliflower | Mar 28 – Apr 11 | May 9 – May 23 | — | Jul 4 – Jul 25 |
| Okra | Apr 11 – Apr 25 | Jun 13 – Jun 27 | Jun 13 – Jun 27 | — |
| Basil | Apr 11 – Apr 25 | May 30 – Jun 13 | — | — |
| Peas | — | — | Apr 11 – May 2 | Jul 18 – Aug 8 |
| Spinach | — | — | Apr 11 – May 2 | Aug 15 – Sep 5 |
| Radishes | — | — | Apr 18 – May 30 | Aug 29 – Sep 19 |
| Cucumbers | Apr 25 – May 2 | Jun 6 – Jun 13 | May 30 – Jun 13 | Jul 25 – Aug 8 |
| Zucchini & Summer Squash | Apr 25 – May 2 | — | May 30 – Jun 13 | Aug 1 – Aug 15 |
| Winter Squash & Pumpkins | Apr 25 – May 2 | — | May 30 – Jun 13 | — |
| Melons & Watermelon | Apr 25 – May 2 | Jun 6 – Jun 20 | — | — |
| Carrots | — | — | May 2 – May 30 | Jul 18 – Aug 1 |
| Beets | — | — | May 2 – May 30 | Aug 1 – Aug 15 |
| Potatoes | — | — | May 2 – May 23 | — |
| Swiss Chard | — | — | May 9 – Jun 6 | Aug 1 – Aug 15 |
| Cilantro | — | — | May 9 – May 30 | Aug 15 – Sep 5 |
| Green Beans | — | — | May 30 – Jun 20 | Jul 25 – Aug 8 |
| Sweet Corn | — | — | May 30 – Jun 13 | — |
| Sweet Potatoes | — | Jun 6 – Jun 27 | — | — |
| Garlic | — | — | — | Sep 26 – Oct 31 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Munsing Lakeshore, MI weather station, 15 km away (elevation 614 ft (187 m)).
Frost dates near Shingleton
- Wetmore May 16 · Oct 14
- Munising May 16 · Oct 14
- Chatham May 30 · Sep 27
- Au Train May 30 · Sep 27
- Eben Junction May 30 · Sep 27
- Seney May 27 · Oct 10
- Trenary May 27 · Sep 28
- Manistique May 9 · Oct 10
- Rumely May 30 · Sep 27
- Deerton May 30 · Sep 27
Frequently asked questions
When is the last frost in Shingleton, MI?
The median last spring frost in Shingleton, MI is May 23. There is still about a 10% chance of frost after June 8, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Shingleton, MI?
The median first fall frost is October 10, with about a 10% chance of frost before September 23.
How long is the growing season in Shingleton, MI?
About 140 days between the median last spring frost and first fall frost.
What planting zone is Shingleton, MI?
Shingleton, MI is in USDA hardiness zone 5a.