Powersite, MO frost dates
How Powersite compares
- In 8 years out of 10, the last spring frost in Powersite falls between March 23 and April 22, a 30-day window. The first fall frost falls between October 17 and November 15.
- The median last frost is 6 days earlier than the Missouri median of Apr 12.
- Its 208-day growing season is longer than 86% of the 938 Missouri places with a regular frost season (state median 195 days).
- The last frost is 10 days earlier than the zone 7a median of Apr 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7a chart.
- The weather station records an average of 103 nights a year at or below 32°F.
- Compared with Springfield, MO, 64 km away, the last frost here is 2 days later than there and the growing season is 2 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 23 |
| 50% (median) | April 6 |
| 10% (safe for tender plants) | April 22 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 17 |
| 50% (median) | October 31 |
| 90% (late) | November 15 |
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 Powersite, MO
Powersite, MO frost dates — last frost Apr 6, first frost Oct 31, zone 7a. whenisthelastfrost.com
When to plant vegetables in Powersite, MO
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 12 – Jan 26 | Mar 9 – Mar 23 | — | — |
| Peppers | Jan 26 – Feb 9 | Apr 20 – May 4 | — | — |
| Eggplant | Jan 26 – Feb 9 | Apr 20 – May 4 | — | — |
| Tomatoes | Feb 9 – Feb 23 | Apr 13 – Apr 27 | — | — |
| Lettuce | Feb 9 – Feb 23 | Mar 16 – Mar 30 | Mar 9 – Apr 13 | Sep 5 – Oct 3 |
| Kale | Feb 9 – Feb 23 | Mar 9 – Mar 23 | Mar 9 – Mar 23 | Aug 22 – Sep 12 |
| Broccoli | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 25 – Aug 15 |
| Cabbage | Feb 9 – Feb 23 | Mar 16 – Mar 30 | — | Jul 25 – Aug 15 |
| Cauliflower | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 25 – Aug 15 |
| Okra | Feb 23 – Mar 9 | Apr 27 – May 11 | Apr 27 – May 11 | — |
| Basil | Feb 23 – Mar 9 | Apr 13 – Apr 27 | — | — |
| Peas | — | — | Feb 23 – Mar 16 | Aug 8 – Aug 29 |
| Spinach | — | — | Feb 23 – Mar 16 | Sep 5 – Sep 26 |
| Radishes | — | — | Mar 2 – Apr 13 | Sep 19 – Oct 10 |
| Cucumbers | Mar 9 – Mar 16 | Apr 20 – Apr 27 | Apr 13 – Apr 27 | Aug 15 – Aug 29 |
| Zucchini & Summer Squash | Mar 9 – Mar 16 | — | Apr 13 – Apr 27 | Aug 22 – Sep 5 |
| Winter Squash & Pumpkins | Mar 9 – Mar 16 | — | Apr 13 – Apr 27 | — |
| Melons & Watermelon | Mar 9 – Mar 16 | Apr 20 – May 4 | — | — |
| Carrots | — | — | Mar 16 – Apr 13 | Aug 8 – Aug 22 |
| Beets | — | — | Mar 16 – Apr 13 | Aug 22 – Sep 5 |
| Potatoes | — | — | Mar 16 – Apr 6 | — |
| Swiss Chard | — | — | Mar 23 – Apr 20 | Aug 22 – Sep 5 |
| Cilantro | — | — | Mar 23 – Apr 13 | Sep 5 – Sep 26 |
| Green Beans | — | — | Apr 13 – May 4 | Aug 15 – Aug 29 |
| Sweet Corn | — | — | Apr 13 – Apr 27 | — |
| Sweet Potatoes | — | Apr 20 – May 11 | — | — |
| Garlic | — | — | — | Oct 17 – Nov 21 |
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 Ozark Beach, MO weather station, 2 km away (elevation 833 ft (254 m)).
Frost dates near Powersite
- Forsyth Apr 6 · Oct 31
- Rockaway Beach Apr 6 · Oct 31
- Kissee Mills Apr 6 · Oct 31
- Kirbyville Apr 8 · Nov 2
- Hollister Apr 8 · Nov 2
- Branson Apr 6 · Oct 31
- Point Lookout Apr 8 · Nov 2
- Taneyville Apr 6 · Oct 31
- Cedarcreek Apr 6 · Oct 31
- Walnut Shade Apr 6 · Oct 31
Frequently asked questions
When is the last frost in Powersite, MO?
The median last spring frost in Powersite, MO is April 6. There is still about a 10% chance of frost after April 22, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Powersite, MO?
The median first fall frost is October 31, with about a 10% chance of frost before October 17.
How long is the growing season in Powersite, MO?
About 208 days between the median last spring frost and first fall frost.
What planting zone is Powersite, MO?
Powersite, MO is in USDA hardiness zone 7a.