Frost dates for 65462Edgar Springs, MO
The average last spring frost in Edgar Springs is April 20 and the average first fall frost is October 19, giving a typical growing season of about 181 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 20
- Average first fall frost
- Oct 19
- Growing season
- 181 days
Safer after May 5 (1-in-10 risk)
Possible by Oct 4 (1-in-10 risk)
Last frost typically in 176 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 14 · Apr 30 · May 16 | Sep 26 · Oct 9 · Oct 23 | 160 days | 100% |
| Frost / freeze (32°F) | Apr 2 · Apr 20 · May 5 | Oct 4 · Oct 19 · Nov 1 | 181 days | 100% |
| Hard freeze (28°F) | Mar 20 · Apr 6 · Apr 25 | Oct 15 · Oct 29 · Nov 12 | 205 days | 100% |
Planting calendar for Edgar Springs
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 20 – May 26 |
| Tomatoes | Transplant outdoors | May 6 – Jun 29 |
| Peppers | Start seeds indoors | Mar 20 – Apr 20 |
| Peppers | Transplant outdoors | May 20 – Jun 20 |
| Eggplant | Start seeds indoors | Apr 6 – May 5 |
| Eggplant | Transplant outdoors | May 20 – Jun 20 |
| Cucumbers | Sow outdoors | May 20 – Jul 9 |
| Summer squash | Sow outdoors | May 6 – Jun 20 |
| Winter squash & pumpkins | Sow outdoors | May 20 – Jun 20 |
| Snap beans | Sow outdoors | May 6 – Aug 1 |
| Sweet corn | Sow outdoors | May 6 – Jun 29 |
| Watermelon & cantaloupe | Sow outdoors | May 20 – Jun 20 |
| Okra | Sow outdoors | May 13 – Jun 5 |
| Peas | Sow outdoors (spring) | Mar 20 – May 5 |
| Potatoes | Plant outdoors (spring) | Mar 20 – May 20 |
| Onions | Start seeds indoors (spring) | Feb 6 – Mar 5 |
| Onions | Transplant outdoors (spring) | Apr 6 – May 5 |
| Broccoli | Start seeds indoors (spring) | Mar 2 – Apr 5 |
| Broccoli | Transplant outdoors (spring) | Apr 6 – May 5 |
| Broccoli | Start seeds indoors (fall) | Jun 19 – Jun 29 |
| Broccoli | Transplant outdoors (fall) | Jul 19 – Jul 30 |
| Cabbage | Start seeds indoors (spring) | Feb 20 – Mar 20 |
| Cabbage | Transplant outdoors (spring) | Mar 20 – Apr 20 |
| Cabbage | Start seeds indoors (fall) | Jun 9 – Jul 9 |
| Cabbage | Transplant outdoors (fall) | Jul 9 – Aug 9 |
| Leaf lettuce | Sow outdoors (spring) | Mar 20 – Jun 5 |
| Leaf lettuce | Sow outdoors (fall) | Jul 9 – Aug 25 |
| Spinach | Sow outdoors (spring) | Mar 13 – Apr 26 |
| Spinach | Sow outdoors (fall) | Jul 26 – Aug 30 |
| Radishes | Sow outdoors (spring) | Mar 20 – May 10 |
| Radishes | Sow outdoors (fall) | Jul 9 – Sep 9 |
| Kale | Sow outdoors (spring) | Apr 6 – Apr 26 |
| Kale | Sow outdoors (fall) | Jul 2 – Aug 9 |
| Carrots | Sow outdoors (spring) | Apr 20 – Jun 5 |
| Carrots | Sow outdoors (fall) | Jun 9 – Jul 25 |
| Garlic | Plant outdoors (fall) | Oct 9 – Nov 9 |
Where these dates come from
ZIP code 65462 is matched to the NOAA station Licking 4N, MO, 20.3 km away, at 1,180 ft elevation (107 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Licking 4N, MO (used) | 1,180 ft | Apr 20 | Oct 19 |
| Salem 10 W, MO | 1,198 ft | Apr 23 | Oct 14 |
| Ft Leonard Wood, MO | 1,123 ft | Apr 14 | Oct 24 |
| Rolla Missouri S&T, MO | 1,173 ft | Apr 5 | Nov 1 |
Frost dates near Edgar Springs
- Beulah, MO 65436 · last Apr 20, first Oct 19
- Duke, MO 65461 · last Apr 20, first Oct 19
- Lenox, MO 65541 · last Apr 20, first Oct 19
- Newburg, MO 65550 · last Apr 5, first Nov 1
- Lake Spring, MO 65532 · last Apr 5, first Nov 1
- Devils Elbow, MO 65457 · last Apr 15, first Oct 21
- Fort Leonard Wood, MO 65473 · last Apr 14, first Oct 24
- Jerome, MO 65529 · last Apr 8, first Oct 26
Frequently asked questions
- When is the last frost in Edgar Springs, MO?
- For ZIP code 65462, the average last spring frost (32°F) is April 20, based on NOAA 1991-2020 climate normals for the Licking 4N, MO weather station. There is a 1-in-10 chance of a frost after May 5.
- When is the first frost in Edgar Springs, MO?
- The average first fall frost (32°F) is October 19. There is a 1-in-10 chance of frost by October 4, so tender plants are at risk from that point on.
- How long is the growing season in 65462?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 181 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.