Holabird, SD frost dates
How Holabird compares
- In 8 years out of 10, the last spring frost in Holabird falls between April 28 and May 28, a 30-day window. The first fall frost falls between September 17 and October 14.
- The median last frost is 6 days later than the South Dakota median of May 6.
- Its 142-day growing season is longer than 17% of the 363 South Dakota places with a regular frost season (state median 149 days).
- The last frost is 4 days later than the zone 4b median of May 8. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 4b chart.
- The weather station records an average of 170 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 28 |
| 50% (median) | May 12 |
| 10% (safe for tender plants) | May 28 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 17 |
| 50% (median) | October 1 |
| 90% (late) | October 14 |
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 Holabird, SD
Holabird, SD frost dates — last frost May 12, first frost Oct 1, zone 4b. whenisthelastfrost.com
When to plant vegetables in Holabird, SD
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 17 – Mar 3 | Apr 14 – Apr 28 | — | — |
| Peppers | Mar 3 – Mar 17 | May 26 – Jun 9 | — | — |
| Eggplant | Mar 3 – Mar 17 | May 26 – Jun 9 | — | — |
| Tomatoes | Mar 17 – Mar 31 | May 19 – Jun 2 | — | — |
| Lettuce | Mar 17 – Mar 31 | Apr 21 – May 5 | Apr 14 – May 19 | Aug 6 – Sep 3 |
| Kale | Mar 17 – Mar 31 | Apr 14 – Apr 28 | Apr 14 – Apr 28 | Jul 23 – Aug 13 |
| Broccoli | Mar 17 – Mar 31 | Apr 28 – May 12 | — | Jun 25 – Jul 16 |
| Cabbage | Mar 17 – Mar 31 | Apr 21 – May 5 | — | Jun 25 – Jul 16 |
| Cauliflower | Mar 17 – Mar 31 | Apr 28 – May 12 | — | Jun 25 – Jul 16 |
| Okra | Mar 31 – Apr 14 | Jun 2 – Jun 16 | Jun 2 – Jun 16 | — |
| Basil | Mar 31 – Apr 14 | May 19 – Jun 2 | — | — |
| Peas | — | — | Mar 31 – Apr 21 | Jul 9 – Jul 30 |
| Spinach | — | — | Mar 31 – Apr 21 | Aug 6 – Aug 27 |
| Radishes | — | — | Apr 7 – May 19 | Aug 20 – Sep 10 |
| Cucumbers | Apr 14 – Apr 21 | May 26 – Jun 2 | May 19 – Jun 2 | Jul 16 – Jul 30 |
| Zucchini & Summer Squash | Apr 14 – Apr 21 | — | May 19 – Jun 2 | Jul 23 – Aug 6 |
| Winter Squash & Pumpkins | Apr 14 – Apr 21 | — | May 19 – Jun 2 | — |
| Melons & Watermelon | Apr 14 – Apr 21 | May 26 – Jun 9 | — | — |
| Carrots | — | — | Apr 21 – May 19 | Jul 9 – Jul 23 |
| Beets | — | — | Apr 21 – May 19 | Jul 23 – Aug 6 |
| Potatoes | — | — | Apr 21 – May 12 | — |
| Swiss Chard | — | — | Apr 28 – May 26 | Jul 23 – Aug 6 |
| Cilantro | — | — | Apr 28 – May 19 | Aug 6 – Aug 27 |
| Green Beans | — | — | May 19 – Jun 9 | Jul 16 – Jul 30 |
| Sweet Corn | — | — | May 19 – Jun 2 | — |
| Sweet Potatoes | — | May 26 – Jun 16 | — | — |
| Garlic | — | — | — | Sep 17 – Oct 22 |
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 Highmore 1 W, SD weather station, 11 km away (elevation 1,890 ft (576 m)).
Frost dates near Holabird
- Highmore May 12 · Oct 1
- Harrold May 17 · Sep 24
- Blunt May 17 · Sep 24
- Ree Heights May 12 · Oct 1
- Stephan May 10 · Sep 29
- Onida May 8 · Oct 2
- Lower Brule May 6 · Oct 5
- Miller May 3 · Oct 3
- Agar May 8 · Oct 2
- Orient May 10 · Sep 28
Frequently asked questions
When is the last frost in Holabird, SD?
The median last spring frost in Holabird, SD is May 12. There is still about a 10% chance of frost after May 28, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Holabird, SD?
The median first fall frost is October 1, with about a 10% chance of frost before September 17.
How long is the growing season in Holabird, SD?
About 142 days between the median last spring frost and first fall frost.
What planting zone is Holabird, SD?
Holabird, SD is in USDA hardiness zone 4b.