Renner, SD frost dates
How Renner compares
- In 8 years out of 10, the last spring frost in Renner falls between April 18 and May 14, a 26-day window. The first fall frost falls between September 23 and October 20.
- The median last frost is 5 days earlier than the South Dakota median of May 6.
- Its 158-day growing season is longer than 82% of the 363 South Dakota places with a regular frost season (state median 149 days).
- The last frost is typical for zone 5a, where the median is May 3.
- The weather station records an average of 162 nights a year at or below 32°F.
- Compared with Sioux Falls, SD, 6 km away, the last frost here is 5 days later than there and the growing season is 12 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 18 |
| 50% (median) | May 1 |
| 10% (safe for tender plants) | May 14 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 23 |
| 50% (median) | October 6 |
| 90% (late) | October 20 |
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 Renner, SD
Renner, SD frost dates — last frost May 1, first frost Oct 6, zone 5a. whenisthelastfrost.com
When to plant vegetables in Renner, SD
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 6 – Feb 20 | Apr 3 – Apr 17 | — | — |
| Peppers | Feb 20 – Mar 6 | May 15 – May 29 | — | — |
| Eggplant | Feb 20 – Mar 6 | May 15 – May 29 | — | — |
| Tomatoes | Mar 6 – Mar 20 | May 8 – May 22 | — | — |
| Lettuce | Mar 6 – Mar 20 | Apr 10 – Apr 24 | Apr 3 – May 8 | Aug 11 – Sep 8 |
| Kale | Mar 6 – Mar 20 | Apr 3 – Apr 17 | Apr 3 – Apr 17 | Jul 28 – Aug 18 |
| Broccoli | Mar 6 – Mar 20 | Apr 17 – May 1 | — | Jun 30 – Jul 21 |
| Cabbage | Mar 6 – Mar 20 | Apr 10 – Apr 24 | — | Jun 30 – Jul 21 |
| Cauliflower | Mar 6 – Mar 20 | Apr 17 – May 1 | — | Jun 30 – Jul 21 |
| Okra | Mar 20 – Apr 3 | May 22 – Jun 5 | May 22 – Jun 5 | — |
| Basil | Mar 20 – Apr 3 | May 8 – May 22 | — | — |
| Peas | — | — | Mar 20 – Apr 10 | Jul 14 – Aug 4 |
| Spinach | — | — | Mar 20 – Apr 10 | Aug 11 – Sep 1 |
| Radishes | — | — | Mar 27 – May 8 | Aug 25 – Sep 15 |
| Cucumbers | Apr 3 – Apr 10 | May 15 – May 22 | May 8 – May 22 | Jul 21 – Aug 4 |
| Zucchini & Summer Squash | Apr 3 – Apr 10 | — | May 8 – May 22 | Jul 28 – Aug 11 |
| Winter Squash & Pumpkins | Apr 3 – Apr 10 | — | May 8 – May 22 | — |
| Melons & Watermelon | Apr 3 – Apr 10 | May 15 – May 29 | — | — |
| Carrots | — | — | Apr 10 – May 8 | Jul 14 – Jul 28 |
| Beets | — | — | Apr 10 – May 8 | Jul 28 – Aug 11 |
| Potatoes | — | — | Apr 10 – May 1 | — |
| Swiss Chard | — | — | Apr 17 – May 15 | Jul 28 – Aug 11 |
| Cilantro | — | — | Apr 17 – May 8 | Aug 11 – Sep 1 |
| Green Beans | — | — | May 8 – May 29 | Jul 21 – Aug 4 |
| Sweet Corn | — | — | May 8 – May 22 | — |
| Sweet Potatoes | — | May 15 – Jun 5 | — | — |
| Garlic | — | — | — | Sep 22 – Oct 27 |
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 Sioux Falls, SD weather station, 6 km away (elevation 1,430 ft (436 m)).
Frost dates near Renner
- Sioux Falls Apr 26 · Oct 13
- Crooks Apr 26 · Oct 13
- Baltic May 1 · Oct 4
- Brandon May 1 · Oct 6
- Lyons Apr 26 · Oct 13
- Garretson May 1 · Oct 4
- Valley Springs May 1 · Oct 6
- Hartford Apr 26 · Oct 13
- Tea Apr 26 · Oct 13
- Dell Rapids May 1 · Oct 4
Frequently asked questions
When is the last frost in Renner, SD?
The median last spring frost in Renner, SD is May 1. There is still about a 10% chance of frost after May 14, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Renner, SD?
The median first fall frost is October 6, with about a 10% chance of frost before September 23.
How long is the growing season in Renner, SD?
About 158 days between the median last spring frost and first fall frost.
What planting zone is Renner, SD?
Renner, SD is in USDA hardiness zone 5a.