USDA Hardiness Zone 6b
Frost Dates for 47850 — Farmersburg, Indiana
Averages from Farmersburg Tv-2, In US, the nearest reporting station, 1.2 miles away.
Plant tender crops after April 8, and expect the first autumn freeze around October 27. That leaves about 201 frost-free days.
- Last spring frost
- April 8
- First fall frost
- October 27
- Growing season
- 201 days
- Hardiness zone
- 6b
50% probability
50% probability
frost-free
-5 to 0°F annual low
Planting calendar for 47850
| When | What to do |
|---|---|
| January 28 – February 11 | Start peppers and aubergines indoors They need eight to ten weeks under lights before they can go out. |
| February 11 – February 25 | Start tomatoes indoors Six to eight weeks gives a transplant big enough to set fruit early. |
| March 11 – March 25 | Sow peas, spinach, lettuce, radish outdoors These tolerate light frost and prefer to germinate in cool soil. |
| April 8 onward | Transplant tomatoes, peppers, basil, squash, cucumbers The average last freeze has passed — still watch the actual forecast. |
| by August 4 | Sow the autumn crop of carrots, beets and brassicas They need about twelve weeks to size up before growth stops. |
| by October 13 | Harvest tender crops, or be ready to cover them A first freeze two weeks early is well within normal variation. |
| October 27 onward | Plant garlic, mulch beds, lift tender bulbs Garlic wants a cold spell; bare soil loses structure over winter. |
What these dates mean
Wait until after April 8 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Farmersburg, Indiana are past their last freeze. Harvest before October 27, which leaves roughly 201 frost-free days.
ZIP 47850 sits in USDA hardiness zone 6b, meaning the average coldest night of the year falls between -5 to 0°F. Zone decides what survives the winter; frost dates decide when to plant each spring. They are different questions, and a plant can pass one and fail the other.
These are thirty-year NOAA averages for 1991–2020, not a forecast. Any individual year can frost two to three weeks either side of these dates, so check the actual forecast before planting out.