La Grange, MO frost dates
How La Grange compares
- In 8 years out of 10, the last spring frost in La Grange falls between March 29 and April 29, a 31-day window. The first fall frost falls between October 10 and November 4.
- The median last frost is 1 day earlier than the Missouri median of Apr 12.
- Its 195-day growing season is longer than 48% of the 938 Missouri places with a regular frost season (state median 195 days).
- The last frost is 18 days earlier than the zone 6a median of Apr 29. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6a chart.
- The weather station records an average of 122 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 29 |
| 50% (median) | April 11 |
| 10% (safe for tender plants) | April 29 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 10 |
| 50% (median) | October 23 |
| 90% (late) | November 4 |
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 La Grange, MO
La Grange, MO frost dates — last frost Apr 11, first frost Oct 23, zone 6a. whenisthelastfrost.com
When to plant vegetables in La Grange, MO
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 17 – Jan 31 | Mar 14 – Mar 28 | — | — |
| Peppers | Jan 31 – Feb 14 | Apr 25 – May 9 | — | — |
| Eggplant | Jan 31 – Feb 14 | Apr 25 – May 9 | — | — |
| Tomatoes | Feb 14 – Feb 28 | Apr 18 – May 2 | — | — |
| Lettuce | Feb 14 – Feb 28 | Mar 21 – Apr 4 | Mar 14 – Apr 18 | Aug 28 – Sep 25 |
| Kale | Feb 14 – Feb 28 | Mar 14 – Mar 28 | Mar 14 – Mar 28 | Aug 14 – Sep 4 |
| Broccoli | Feb 14 – Feb 28 | Mar 28 – Apr 11 | — | Jul 17 – Aug 7 |
| Cabbage | Feb 14 – Feb 28 | Mar 21 – Apr 4 | — | Jul 17 – Aug 7 |
| Cauliflower | Feb 14 – Feb 28 | Mar 28 – Apr 11 | — | Jul 17 – Aug 7 |
| Okra | Feb 28 – Mar 14 | May 2 – May 16 | May 2 – May 16 | — |
| Basil | Feb 28 – Mar 14 | Apr 18 – May 2 | — | — |
| Peas | — | — | Feb 28 – Mar 21 | Jul 31 – Aug 21 |
| Spinach | — | — | Feb 28 – Mar 21 | Aug 28 – Sep 18 |
| Radishes | — | — | Mar 7 – Apr 18 | Sep 11 – Oct 2 |
| Cucumbers | Mar 14 – Mar 21 | Apr 25 – May 2 | Apr 18 – May 2 | Aug 7 – Aug 21 |
| Zucchini & Summer Squash | Mar 14 – Mar 21 | — | Apr 18 – May 2 | Aug 14 – Aug 28 |
| Winter Squash & Pumpkins | Mar 14 – Mar 21 | — | Apr 18 – May 2 | — |
| Melons & Watermelon | Mar 14 – Mar 21 | Apr 25 – May 9 | — | — |
| Carrots | — | — | Mar 21 – Apr 18 | Jul 31 – Aug 14 |
| Beets | — | — | Mar 21 – Apr 18 | Aug 14 – Aug 28 |
| Potatoes | — | — | Mar 21 – Apr 11 | — |
| Swiss Chard | — | — | Mar 28 – Apr 25 | Aug 14 – Aug 28 |
| Cilantro | — | — | Mar 28 – Apr 18 | Aug 28 – Sep 18 |
| Green Beans | — | — | Apr 18 – May 9 | Aug 7 – Aug 21 |
| Sweet Corn | — | — | Apr 18 – May 2 | — |
| Sweet Potatoes | — | Apr 25 – May 16 | — | — |
| Garlic | — | — | — | Oct 9 – Nov 13 |
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 Canton L&D, MO weather station, 12 km away (elevation 489 ft (149 m)).
Frost dates near La Grange
- Canton Apr 11 · Oct 23
- Taylor Apr 8 · Oct 30
- Maywood Apr 8 · Oct 30
- Durham Apr 17 · Oct 19
- Ewing Apr 17 · Oct 19
- Monticello Apr 11 · Oct 23
- Lewistown Apr 17 · Oct 19
- Palmyra Apr 8 · Oct 30
- Philadelphia Apr 17 · Oct 19
- Williamstown Apr 11 · Oct 23
Frequently asked questions
When is the last frost in La Grange, MO?
The median last spring frost in La Grange, MO is April 11. 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 La Grange, MO?
The median first fall frost is October 23, with about a 10% chance of frost before October 10.
How long is the growing season in La Grange, MO?
About 195 days between the median last spring frost and first fall frost.
What planting zone is La Grange, MO?
La Grange, MO is in USDA hardiness zone 6a.