Frost Dates for Muncie, IN
In Muncie, IN, the average last spring frost is around Apr 16 and the average first fall frost around Oct 25, for a growing season of about 190 days. For frost-tender plants, wait until May 2, when the chance of frost drops to 10%.
Based on NOAA 1991–2020 records from the Muncie Delaware Co Airport, IN weather station, 2 miles away, elevation 937 ft. Frost can come earlier in low spots and valleys and later near cities and large lakes.
Frost probability by date
Chance of a 32°F frost after the spring date, or before the fall date.
| Chance | Last spring frost | First fall frost |
|---|---|---|
| 10% | May 2 | Oct 9 |
| 20% | Apr 26 | Oct 16 |
| 30% | Apr 22 | Oct 20 |
| 40% | Apr 19 | Oct 22 |
| 50% | Apr 16 | Oct 25 |
| 60% | Apr 14 | Oct 28 |
| 70% | Apr 10 | Oct 31 |
| 80% | Apr 5 | Nov 3 |
| 90% | Apr 1 | Nov 6 |
Light frost vs. hard freeze
Average (50%) dates for each temperature. Tender plants are damaged at 36°F; most hardy crops survive until 28°F.
| Temperature | Last in spring | First in fall |
|---|---|---|
| Light frost (36°F) | Apr 28 | Oct 12 |
| Frost / freeze (32°F) | Apr 16 | Oct 25 |
| Hard freeze (28°F) | Apr 3 | Nov 5 |
Planting calendar for Muncie
Transplant Apr 23 – May 7
Transplant Apr 30 – May 14
Transplant Apr 30 – May 14
Transplant Apr 23 – May 7
Sow or transplant Apr 23 – May 7
Sow or transplant Apr 23 – May 7
Sow or transplant Apr 30 – May 14
Sow or transplant Mar 19 – Apr 2
Fall sowing Aug 30 – Sep 27
Fall sowing Aug 30 – Sep 20
Fall sowing Aug 16 – Aug 30
Sow or transplant Mar 19 – Apr 2
Fall sowing Aug 16 – Sep 13
Transplant Apr 2 – Apr 16
Fall sowing Aug 2 – Aug 16
Transplant Mar 26 – Apr 9
Fall sowing Aug 2 – Aug 16
Fall sowing Aug 2 – Aug 16
Fall sowing Sep 13 – Oct 4
Fall sowing Aug 16 – Aug 30
Plant Mar 19 – Apr 2
Based on the average last frost (Apr 16) and first frost (Oct 25). The dashed lines mark those dates. Seed packets list days to maturity; adjust for your varieties.