Stockbridge, MI frost dates
How Stockbridge compares
- In 8 years out of 10, the last spring frost in Stockbridge falls between April 16 and May 17, a 31-day window. The first fall frost falls between October 1 and October 30.
- The median last frost is 5 days earlier than the Michigan median of May 5.
- Its 167-day growing season is longer than 65% of the 878 Michigan places with a regular frost season (state median 162 days).
- The last frost is typical for zone 6a, where the median is Apr 29.
- The weather station records an average of 147 nights a year at or below 32°F.
- Compared with Ann Arbor, MI, 40 km away, the last frost here is 8 days earlier than there and the growing season is 18 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 16 |
| 50% (median) | April 30 |
| 10% (safe for tender plants) | May 17 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 1 |
| 50% (median) | October 14 |
| 90% (late) | October 30 |
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 Stockbridge, MI
Stockbridge, MI frost dates — last frost Apr 30, first frost Oct 14, zone 6a. whenisthelastfrost.com
When to plant vegetables in Stockbridge, MI
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 5 – Feb 19 | Apr 2 – Apr 16 | — | — |
| Peppers | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Eggplant | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Tomatoes | Mar 5 – Mar 19 | May 7 – May 21 | — | — |
| Lettuce | Mar 5 – Mar 19 | Apr 9 – Apr 23 | Apr 2 – May 7 | Aug 19 – Sep 16 |
| Kale | Mar 5 – Mar 19 | Apr 2 – Apr 16 | Apr 2 – Apr 16 | Aug 5 – Aug 26 |
| Broccoli | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 8 – Jul 29 |
| Cabbage | Mar 5 – Mar 19 | Apr 9 – Apr 23 | — | Jul 8 – Jul 29 |
| Cauliflower | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 8 – Jul 29 |
| Okra | Mar 19 – Apr 2 | May 21 – Jun 4 | May 21 – Jun 4 | — |
| Basil | Mar 19 – Apr 2 | May 7 – May 21 | — | — |
| Peas | — | — | Mar 19 – Apr 9 | Jul 22 – Aug 12 |
| Spinach | — | — | Mar 19 – Apr 9 | Aug 19 – Sep 9 |
| Radishes | — | — | Mar 26 – May 7 | Sep 2 – Sep 23 |
| Cucumbers | Apr 2 – Apr 9 | May 14 – May 21 | May 7 – May 21 | Jul 29 – Aug 12 |
| Zucchini & Summer Squash | Apr 2 – Apr 9 | — | May 7 – May 21 | Aug 5 – Aug 19 |
| Winter Squash & Pumpkins | Apr 2 – Apr 9 | — | May 7 – May 21 | — |
| Melons & Watermelon | Apr 2 – Apr 9 | May 14 – May 28 | — | — |
| Carrots | — | — | Apr 9 – May 7 | Jul 22 – Aug 5 |
| Beets | — | — | Apr 9 – May 7 | Aug 5 – Aug 19 |
| Potatoes | — | — | Apr 9 – Apr 30 | — |
| Swiss Chard | — | — | Apr 16 – May 14 | Aug 5 – Aug 19 |
| Cilantro | — | — | Apr 16 – May 7 | Aug 19 – Sep 9 |
| Green Beans | — | — | May 7 – May 28 | Jul 29 – Aug 12 |
| Sweet Corn | — | — | May 7 – May 21 | — |
| Sweet Potatoes | — | May 14 – Jun 4 | — | — |
| Garlic | — | — | — | Sep 30 – Nov 4 |
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 Hell, MI weather station, 16 km away (elevation 889 ft (271 m)).
Frost dates near Stockbridge
- Gregory Apr 30 · Oct 14
- Munith Apr 30 · Oct 12
- Dansville Apr 28 · Oct 17
- Pleasant Lake May 1 · Oct 14
- Chelsea Apr 30 · Oct 12
- Leslie Apr 30 · Oct 14
- Grass Lake Apr 30 · Oct 12
- Pinckney Apr 30 · Oct 14
- Webberville May 4 · Oct 7
- Fowlerville May 4 · Oct 7
Frequently asked questions
When is the last frost in Stockbridge, MI?
The median last spring frost in Stockbridge, MI is April 30. There is still about a 10% chance of frost after May 17, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Stockbridge, MI?
The median first fall frost is October 14, with about a 10% chance of frost before October 1.
How long is the growing season in Stockbridge, MI?
About 167 days between the median last spring frost and first fall frost.
What planting zone is Stockbridge, MI?
Stockbridge, MI is in USDA hardiness zone 6a.