Frost dates for 47876Saint Mary Of The Woods, IN
The average last spring frost in Saint Mary Of The Woods is April 15 and the average first fall frost is October 19, giving a typical growing season of about 187 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 15
- Average first fall frost
- Oct 19
- Growing season
- 187 days
Safer after May 3 (1-in-10 risk)
Possible by Oct 4 (1-in-10 risk)
Last frost typically in 163 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 11 · Apr 26 · May 15 | Sep 26 · Oct 10 · Oct 23 | 166 days | 100% |
| Frost / freeze (32°F) | Mar 31 · Apr 15 · May 3 | Oct 4 · Oct 19 · Nov 2 | 187 days | 100% |
| Hard freeze (28°F) | Mar 15 · Apr 1 · Apr 20 | Oct 14 · Oct 30 · Nov 14 | 208 days | 100% |
Planting calendar for Saint Mary Of The Woods
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 15 – May 21 |
| Tomatoes | Transplant outdoors | May 1 – Jun 29 |
| Peppers | Start seeds indoors | Mar 15 – Apr 15 |
| Peppers | Transplant outdoors | May 15 – Jun 15 |
| Eggplant | Start seeds indoors | Apr 1 – Apr 30 |
| Eggplant | Transplant outdoors | May 15 – Jun 15 |
| Cucumbers | Sow outdoors | May 15 – Jul 9 |
| Summer squash | Sow outdoors | May 1 – Jun 15 |
| Winter squash & pumpkins | Sow outdoors | May 15 – Jun 15 |
| Snap beans | Sow outdoors | May 1 – Aug 1 |
| Sweet corn | Sow outdoors | May 1 – Jun 29 |
| Watermelon & cantaloupe | Sow outdoors | May 15 – Jun 15 |
| Okra | Sow outdoors | May 8 – May 31 |
| Peas | Sow outdoors (spring) | Mar 15 – Apr 30 |
| Potatoes | Plant outdoors (spring) | Mar 15 – May 15 |
| Onions | Start seeds indoors (spring) | Feb 1 – Feb 28 |
| Onions | Transplant outdoors (spring) | Apr 1 – Apr 30 |
| Broccoli | Start seeds indoors (spring) | Feb 25 – Mar 31 |
| Broccoli | Transplant outdoors (spring) | Apr 1 – Apr 30 |
| Broccoli | Start seeds indoors (fall) | Jun 19 – Jun 29 |
| Broccoli | Transplant outdoors (fall) | Jul 19 – Jul 30 |
| Cabbage | Start seeds indoors (spring) | Feb 15 – Mar 15 |
| Cabbage | Transplant outdoors (spring) | Mar 15 – Apr 15 |
| Cabbage | Start seeds indoors (fall) | Jun 9 – Jul 9 |
| Cabbage | Transplant outdoors (fall) | Jul 9 – Aug 9 |
| Leaf lettuce | Sow outdoors (spring) | Mar 15 – May 31 |
| Leaf lettuce | Sow outdoors (fall) | Jul 9 – Aug 25 |
| Spinach | Sow outdoors (spring) | Mar 8 – Apr 21 |
| Spinach | Sow outdoors (fall) | Jul 26 – Aug 30 |
| Radishes | Sow outdoors (spring) | Mar 15 – May 5 |
| Radishes | Sow outdoors (fall) | Jul 9 – Sep 9 |
| Kale | Sow outdoors (spring) | Apr 1 – Apr 21 |
| Kale | Sow outdoors (fall) | Jul 2 – Aug 9 |
| Carrots | Sow outdoors (spring) | Apr 15 – May 31 |
| Carrots | Sow outdoors (fall) | Jun 9 – Jul 25 |
| Garlic | Plant outdoors (fall) | Oct 9 – Nov 9 |
Where these dates come from
ZIP code 47876 is matched to the NOAA station Terre Haute Indiana State, IN, 6.8 km away, at 507 ft elevation (54 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Terre Haute Indiana State, IN (used) | 507 ft | Apr 15 | Oct 19 |
| Terre Haute Hulman Rgnl Ap, IN | 575 ft | Apr 16 | Oct 18 |
| Terre Haute Caa Ap, IN | 575 ft | Apr 14 | Oct 24 |
| Paris Stp, IL | 649 ft | Apr 21 | Oct 20 |
Frost dates near Saint Mary Of The Woods
- West Terre Haute, IN 47885 · last Apr 15, first Oct 19
- Terre Haute, IN 47804 · last Apr 15, first Oct 19
- New Goshen, IN 47863 · last Apr 21, first Oct 20
- Shepardsville, IN 47880 · last Apr 15, first Oct 19
- Dennison, IL 62423 · last Apr 15, first Oct 19
- Universal, IN 47884 · last Apr 15, first Oct 19
- Vermilion, IL 61955 · last Apr 21, first Oct 20
- Prairieton, IN 47870 · last Apr 15, first Oct 19
Frequently asked questions
- When is the last frost in Saint Mary Of The Woods, IN?
- For ZIP code 47876, the average last spring frost (32°F) is April 15, based on NOAA 1991-2020 climate normals for the Terre Haute Indiana State, IN weather station. There is a 1-in-10 chance of a frost after May 3.
- When is the first frost in Saint Mary Of The Woods, IN?
- 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 47876?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 187 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.