Frost dates for 65646Everton, MO
The average last spring frost in Everton is April 11 and the average first fall frost is October 25, giving a typical growing season of about 198 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 11
- Average first fall frost
- Oct 25
- Growing season
- 198 days
Safer after Apr 27 (1-in-10 risk)
Possible by Oct 10 (1-in-10 risk)
Last frost typically in 166 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Apr 6 · Apr 23 · May 7 | Sep 30 · Oct 15 · Oct 28 | 174 days | 100% |
| Frost / freeze (32°F) | Mar 27 · Apr 11 · Apr 27 | Oct 10 · Oct 25 · Nov 7 | 198 days | 100% |
| Hard freeze (28°F) | Mar 14 · Mar 31 · Apr 14 | Oct 19 · Nov 1 · Nov 19 | 217 days | 100% |
Planting calendar for Everton
Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.
| Crop | Task | Window |
|---|---|---|
| Tomatoes | Start seeds indoors | Mar 11 – May 17 |
| Tomatoes | Transplant outdoors | Apr 27 – Jul 5 |
| Peppers | Start seeds indoors | Mar 11 – Apr 11 |
| Peppers | Transplant outdoors | May 11 – Jun 11 |
| Eggplant | Start seeds indoors | Mar 28 – Apr 26 |
| Eggplant | Transplant outdoors | May 11 – Jun 11 |
| Cucumbers | Sow outdoors | May 11 – Jul 15 |
| Summer squash | Sow outdoors | Apr 27 – Jun 11 |
| Winter squash & pumpkins | Sow outdoors | May 11 – Jun 11 |
| Snap beans | Sow outdoors | Apr 27 – Aug 7 |
| Sweet corn | Sow outdoors | Apr 27 – Jul 5 |
| Watermelon & cantaloupe | Sow outdoors | May 11 – Jun 11 |
| Okra | Sow outdoors | May 4 – May 27 |
| Peas | Sow outdoors (spring) | Mar 11 – Apr 26 |
| Potatoes | Plant outdoors (spring) | Mar 11 – May 11 |
| Onions | Start seeds indoors (spring) | Jan 28 – Feb 24 |
| Onions | Transplant outdoors (spring) | Mar 28 – Apr 26 |
| Broccoli | Start seeds indoors (spring) | Feb 21 – Mar 27 |
| Broccoli | Transplant outdoors (spring) | Mar 28 – Apr 26 |
| Broccoli | Start seeds indoors (fall) | Jun 25 – Jul 5 |
| Broccoli | Transplant outdoors (fall) | Jul 25 – Aug 5 |
| Cabbage | Start seeds indoors (spring) | Feb 11 – Mar 11 |
| Cabbage | Transplant outdoors (spring) | Mar 11 – Apr 11 |
| Cabbage | Start seeds indoors (fall) | Jun 15 – Jul 15 |
| Cabbage | Transplant outdoors (fall) | Jul 15 – Aug 15 |
| Leaf lettuce | Sow outdoors (spring) | Mar 11 – May 27 |
| Leaf lettuce | Sow outdoors (fall) | Jul 15 – Aug 31 |
| Spinach | Sow outdoors (spring) | Mar 4 – Apr 17 |
| Spinach | Sow outdoors (fall) | Aug 1 – Sep 5 |
| Radishes | Sow outdoors (spring) | Mar 11 – May 1 |
| Radishes | Sow outdoors (fall) | Jul 15 – Sep 15 |
| Kale | Sow outdoors (spring) | Mar 28 – Apr 17 |
| Kale | Sow outdoors (fall) | Jul 8 – Aug 15 |
| Carrots | Sow outdoors (spring) | Apr 11 – May 27 |
| Carrots | Sow outdoors (fall) | Jun 15 – Jul 31 |
| Garlic | Plant outdoors (fall) | Oct 15 – Nov 15 |
Where these dates come from
ZIP code 65646 is matched to the NOAA station Lockwood, MO, 22.5 km away, at 1,077 ft elevation (9 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Lockwood, MO (used) | 1,077 ft | Apr 11 | Oct 25 |
| Ash Grove 4S, MO | 1,129 ft | Apr 11 | Oct 24 |
| Springfield, MO | 1,278 ft | Apr 9 | Oct 27 |
| Mt Vernon Univ Mo - Sw Ctr, MO | 1,190 ft | Apr 14 | Oct 21 |
Frost dates near Everton
- Ash Grove, MO 65604 · last Apr 11, first Oct 24
- South Greenfield, MO 65752 · last Apr 11, first Oct 25
- Greenfield, MO 65661 · last Apr 11, first Oct 25
- Halltown, MO 65664 · last Apr 15, first Oct 23
- Miller, MO 65707 · last Apr 14, first Oct 21
- Walnut Grove, MO 65770 · last Apr 9, first Oct 27
- Dadeville, MO 65635 · last Apr 6, first Oct 30
- Bois D Arc, MO 65612 · last Apr 9, first Oct 27
Frequently asked questions
- When is the last frost in Everton, MO?
- For ZIP code 65646, the average last spring frost (32°F) is April 11, based on NOAA 1991-2020 climate normals for the Lockwood, MO weather station. There is a 1-in-10 chance of a frost after April 27.
- When is the first frost in Everton, MO?
- The average first fall frost (32°F) is October 25. There is a 1-in-10 chance of frost by October 10, so tender plants are at risk from that point on.
- How long is the growing season in 65646?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 198 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.