USDA Hardiness Zone 6a
Frost Dates for 47305 — Muncie, Indiana
Averages from Muncie Delaware Co Ap, In US, the nearest reporting station, 2.9 miles away.
Plant tender crops after April 16, and expect the first autumn freeze around October 25. That leaves about 190 frost-free days.
- Last spring frost
- April 16
- First fall frost
- October 25
- Growing season
- 190 days
- Hardiness zone
- 6a
50% probability
50% probability
frost-free
-10 to -5°F annual low
- First snow
- December 8
- Last snow
- March 14
- Winters with snow
- 100%
- Snow per year
- 19.4"
median, 1991–2020
median, 1991–2020
28 of 28 observed
NOAA normal
When it snows in Muncie, Indiana
The first measurable snow (0.1 inch or more) in Muncie, Indiana usually arrives around December 8, and the last of the season around March 14. Those are the middle dates across the winters of 1991–2020 at Muncie, In US, 2 miles away: half of years saw snow earlier, half later. Every one of those winters saw snow.
For a gardener, snow matters less than frost: a light snow on frozen ground changes nothing, while a hard frost on an unprotected bed ends the season. Use the frost dates above for planting and the snow dates for getting hoses drained, mulch down and tender pots indoors.
Planting calendar for 47305
| When | What to do |
|---|---|
| February 5 – February 19 | Start peppers and aubergines indoors They need eight to ten weeks under lights before they can go out. |
| February 19 – March 5 | Start tomatoes indoors Six to eight weeks gives a transplant big enough to set fruit early. |
| March 19 – April 2 | Sow peas, spinach, lettuce, radish outdoors These tolerate light frost and prefer to germinate in cool soil. |
| April 16 onward | Transplant tomatoes, peppers, basil, squash, cucumbers The average last freeze has passed — still watch the actual forecast. |
| by August 2 | Sow the autumn crop of carrots, beets and brassicas They need about twelve weeks to size up before growth stops. |
| by October 11 | Harvest tender crops, or be ready to cover them A first freeze two weeks early is well within normal variation. |
| October 25 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 16 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Muncie, Indiana are past their last freeze. Harvest before October 25, which leaves roughly 190 frost-free days.
ZIP 47305 sits in USDA hardiness zone 6a, meaning the average coldest night of the year falls between -10 to -5°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.