New Franklin, MO frost dates
How New Franklin compares
- In 8 years out of 10, the last spring frost in New Franklin falls between March 29 and April 29, a 31-day window. The first fall frost falls between October 7 and November 3.
- The median last frost is 1 day later than the Missouri median of Apr 12.
- Its 192-day growing season is longer than 37% of the 938 Missouri places with a regular frost season (state median 195 days).
- The last frost is 9 days earlier than the zone 6b median of Apr 22. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6b chart.
- The weather station records an average of 113 nights a year at or below 32°F.
- Compared with Columbia, MO, 36 km away, the last frost here is 8 days later than there and the growing season is 17 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 29 |
| 50% (median) | April 13 |
| 10% (safe for tender plants) | April 29 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 7 |
| 50% (median) | October 22 |
| 90% (late) | November 3 |
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 New Franklin, MO
New Franklin, MO frost dates — last frost Apr 13, first frost Oct 22, zone 6b. whenisthelastfrost.com
When to plant vegetables in New Franklin, MO
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 19 – Feb 2 | Mar 16 – Mar 30 | — | — |
| Peppers | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Eggplant | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Tomatoes | Feb 16 – Mar 2 | Apr 20 – May 4 | — | — |
| Lettuce | Feb 16 – Mar 2 | Mar 23 – Apr 6 | Mar 16 – Apr 20 | Aug 27 – Sep 24 |
| Kale | Feb 16 – Mar 2 | Mar 16 – Mar 30 | Mar 16 – Mar 30 | Aug 13 – Sep 3 |
| Broccoli | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 16 – Aug 6 |
| Cabbage | Feb 16 – Mar 2 | Mar 23 – Apr 6 | — | Jul 16 – Aug 6 |
| Cauliflower | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 16 – Aug 6 |
| Okra | Mar 2 – Mar 16 | May 4 – May 18 | May 4 – May 18 | — |
| Basil | Mar 2 – Mar 16 | Apr 20 – May 4 | — | — |
| Peas | — | — | Mar 2 – Mar 23 | Jul 30 – Aug 20 |
| Spinach | — | — | Mar 2 – Mar 23 | Aug 27 – Sep 17 |
| Radishes | — | — | Mar 9 – Apr 20 | Sep 10 – Oct 1 |
| Cucumbers | Mar 16 – Mar 23 | Apr 27 – May 4 | Apr 20 – May 4 | Aug 6 – Aug 20 |
| Zucchini & Summer Squash | Mar 16 – Mar 23 | — | Apr 20 – May 4 | Aug 13 – Aug 27 |
| Winter Squash & Pumpkins | Mar 16 – Mar 23 | — | Apr 20 – May 4 | — |
| Melons & Watermelon | Mar 16 – Mar 23 | Apr 27 – May 11 | — | — |
| Carrots | — | — | Mar 23 – Apr 20 | Jul 30 – Aug 13 |
| Beets | — | — | Mar 23 – Apr 20 | Aug 13 – Aug 27 |
| Potatoes | — | — | Mar 23 – Apr 13 | — |
| Swiss Chard | — | — | Mar 30 – Apr 27 | Aug 13 – Aug 27 |
| Cilantro | — | — | Mar 30 – Apr 20 | Aug 27 – Sep 17 |
| Green Beans | — | — | Apr 20 – May 11 | Aug 6 – Aug 20 |
| Sweet Corn | — | — | Apr 20 – May 4 | — |
| Sweet Potatoes | — | Apr 27 – May 18 | — | — |
| Garlic | — | — | — | Oct 8 – Nov 12 |
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 New Franklin 1w, MO weather station, about 1 km away (elevation 640 ft (195 m)).
Frost dates near New Franklin
- Boonville Apr 12 · Oct 25
- Franklin Apr 13 · Oct 22
- Fayette Apr 13 · Oct 22
- Arrow Rock Apr 13 · Oct 22
- Wooldridge Apr 12 · Oct 25
- Blackwater Apr 5 · Oct 29
- Rocheport Apr 5 · Oct 31
- Pilot Grove Apr 5 · Oct 29
- Glasgow Apr 12 · Oct 22
- Prairie Home Apr 12 · Oct 25
Frequently asked questions
When is the last frost in New Franklin, MO?
The median last spring frost in New Franklin, MO is April 13. 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 New Franklin, MO?
The median first fall frost is October 22, with about a 10% chance of frost before October 7.
How long is the growing season in New Franklin, MO?
About 192 days between the median last spring frost and first fall frost.
What planting zone is New Franklin, MO?
New Franklin, MO is in USDA hardiness zone 6b.