Doniphan, MO frost dates
How Doniphan compares
- In 8 years out of 10, the last spring frost in Doniphan falls between March 25 and April 29, a 35-day window. The first fall frost falls between October 11 and November 6.
- The median last frost is the same as the Missouri median of Apr 12.
- Its 197-day growing season is longer than 54% of the 938 Missouri places with a regular frost season (state median 195 days).
- The last frost is 4 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 109 nights a year at or below 32°F.
- Compared with Jonesboro, AR, 94 km away, the last frost here is 20 days later than there and the growing season is 34 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 25 |
| 50% (median) | April 12 |
| 10% (safe for tender plants) | April 29 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 11 |
| 50% (median) | October 26 |
| 90% (late) | November 6 |
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 Doniphan, MO
Doniphan, MO frost dates — last frost Apr 12, first frost Oct 26, zone 7a. whenisthelastfrost.com
When to plant vegetables in Doniphan, MO
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 18 – Feb 1 | Mar 15 – Mar 29 | — | — |
| Peppers | Feb 1 – Feb 15 | Apr 26 – May 10 | — | — |
| Eggplant | Feb 1 – Feb 15 | Apr 26 – May 10 | — | — |
| Tomatoes | Feb 15 – Mar 1 | Apr 19 – May 3 | — | — |
| Lettuce | Feb 15 – Mar 1 | Mar 22 – Apr 5 | Mar 15 – Apr 19 | Aug 31 – Sep 28 |
| Kale | Feb 15 – Mar 1 | Mar 15 – Mar 29 | Mar 15 – Mar 29 | Aug 17 – Sep 7 |
| Broccoli | Feb 15 – Mar 1 | Mar 29 – Apr 12 | — | Jul 20 – Aug 10 |
| Cabbage | Feb 15 – Mar 1 | Mar 22 – Apr 5 | — | Jul 20 – Aug 10 |
| Cauliflower | Feb 15 – Mar 1 | Mar 29 – Apr 12 | — | Jul 20 – Aug 10 |
| Okra | Mar 1 – Mar 15 | May 3 – May 17 | May 3 – May 17 | — |
| Basil | Mar 1 – Mar 15 | Apr 19 – May 3 | — | — |
| Peas | — | — | Mar 1 – Mar 22 | Aug 3 – Aug 24 |
| Spinach | — | — | Mar 1 – Mar 22 | Aug 31 – Sep 21 |
| Radishes | — | — | Mar 8 – Apr 19 | Sep 14 – Oct 5 |
| Cucumbers | Mar 15 – Mar 22 | Apr 26 – May 3 | Apr 19 – May 3 | Aug 10 – Aug 24 |
| Zucchini & Summer Squash | Mar 15 – Mar 22 | — | Apr 19 – May 3 | Aug 17 – Aug 31 |
| Winter Squash & Pumpkins | Mar 15 – Mar 22 | — | Apr 19 – May 3 | — |
| Melons & Watermelon | Mar 15 – Mar 22 | Apr 26 – May 10 | — | — |
| Carrots | — | — | Mar 22 – Apr 19 | Aug 3 – Aug 17 |
| Beets | — | — | Mar 22 – Apr 19 | Aug 17 – Aug 31 |
| Potatoes | — | — | Mar 22 – Apr 12 | — |
| Swiss Chard | — | — | Mar 29 – Apr 26 | Aug 17 – Aug 31 |
| Cilantro | — | — | Mar 29 – Apr 19 | Aug 31 – Sep 21 |
| Green Beans | — | — | Apr 19 – May 10 | Aug 10 – Aug 24 |
| Sweet Corn | — | — | Apr 19 – May 3 | — |
| Sweet Potatoes | — | Apr 26 – May 17 | — | — |
| Garlic | — | — | — | Oct 12 – Nov 16 |
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 Doniphan, MO weather station, 3 km away (elevation 289 ft (88 m)).
Frost dates near Doniphan
- Briar Apr 12 · Oct 26
- Oxly Apr 12 · Oct 26
- Fairdealing Apr 12 · Oct 26
- Naylor Apr 12 · Oct 26
- Grandin Apr 12 · Oct 26
- Harviell Mar 29 · Nov 5
- Gatewood Apr 12 · Oct 26
- Neelyville Mar 27 · Nov 4
- Ellsinore Apr 9 · Oct 26
- Poplar Bluff Mar 29 · Nov 5
Frequently asked questions
When is the last frost in Doniphan, MO?
The median last spring frost in Doniphan, MO is April 12. There is still about a 10% chance of frost after April 29, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Doniphan, MO?
The median first fall frost is October 26, with about a 10% chance of frost before October 11.
How long is the growing season in Doniphan, MO?
About 197 days between the median last spring frost and first fall frost.
What planting zone is Doniphan, MO?
Doniphan, MO is in USDA hardiness zone 7a.