Frost dates for 49755Levering, MI
The average last spring frost in Levering is May 31 and the average first fall frost is September 18, giving a typical growing season of about 108 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- May 31
- Average first fall frost
- Sep 18
- Growing season
- 108 days
Safer after Jun 21 (1-in-10 risk)
Possible by Sep 2 (1-in-10 risk)
Last frost typically in 217 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) | — | — | 77 days | 100% |
| Frost / freeze (32°F) | May 16 · May 31 · Jun 21 | Sep 2 · Sep 18 · Oct 3 | 108 days | 100% |
| Hard freeze (28°F) | Apr 30 · May 19 · Jun 2 | Sep 17 · Oct 1 · Oct 17 | 136 days | 100% |
Planting calendar for Levering
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 | Apr 30 – Jul 6 |
| Tomatoes | Transplant outdoors | Jun 16 – May 29 |
| Peppers | Start seeds indoors | Apr 30 – May 31 |
| Peppers | Transplant outdoors | Jun 30 – Jul 31 |
| Eggplant | Start seeds indoors | May 17 – Jun 15 |
| Eggplant | Transplant outdoors | Jun 30 – Jul 31 |
| Cucumbers | Sow outdoors | Jun 30 – Jun 8 |
| Summer squash | Sow outdoors | Jun 16 – Jul 31 |
| Winter squash & pumpkins | Sow outdoors | Jun 30 – Jul 31 |
| Snap beans | Sow outdoors | Jun 16 – Jul 1 |
| Sweet corn | Sow outdoors | Jun 16 – May 29 |
| Watermelon & cantaloupe | Sow outdoors | Jun 30 – Jul 31 |
| Okra | Sow outdoors | Jun 23 – Jul 16 |
| Peas | Sow outdoors (spring) | Apr 30 – Jun 15 |
| Potatoes | Plant outdoors (spring) | Apr 30 – Jun 30 |
| Onions | Start seeds indoors (spring) | Mar 19 – Apr 15 |
| Onions | Transplant outdoors (spring) | May 17 – Jun 15 |
| Broccoli | Start seeds indoors (spring) | Apr 12 – May 16 |
| Broccoli | Transplant outdoors (spring) | May 17 – Jun 15 |
| Broccoli | Start seeds indoors (fall) | May 19 – May 29 |
| Broccoli | Transplant outdoors (fall) | Jun 18 – Jun 29 |
| Cabbage | Start seeds indoors (spring) | Apr 2 – Apr 30 |
| Cabbage | Transplant outdoors (spring) | Apr 30 – May 31 |
| Cabbage | Start seeds indoors (fall) | May 9 – Jun 8 |
| Cabbage | Transplant outdoors (fall) | Jun 8 – Jul 9 |
| Leaf lettuce | Sow outdoors (spring) | Apr 30 – Jul 16 |
| Leaf lettuce | Sow outdoors (fall) | Jun 8 – Jul 25 |
| Spinach | Sow outdoors (spring) | Apr 23 – Jun 6 |
| Spinach | Sow outdoors (fall) | Jun 25 – Jul 30 |
| Radishes | Sow outdoors (spring) | Apr 30 – Jun 20 |
| Radishes | Sow outdoors (fall) | Jun 8 – Aug 9 |
| Kale | Sow outdoors (spring) | May 17 – Jun 6 |
| Kale | Sow outdoors (fall) | Jun 1 – Jul 9 |
| Carrots | Sow outdoors (spring) | May 31 – Jul 16 |
| Carrots | Sow outdoors (fall) | May 9 – Jun 24 |
| Garlic | Plant outdoors (fall) | Sep 8 – Oct 9 |
Where these dates come from
ZIP code 49755 is matched to the NOAA station Pellston Rgnl Ap, MI, 8.2 km away, at 705 ft elevation (115 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Pellston Rgnl Ap, MI (used) | 705 ft | May 31 | Sep 18 |
| Pellston Ap #2, MI | 712 ft | May 21 | Sep 27 |
| Cross Village 1E, MI | 721 ft | May 15 | Oct 16 |
| St Ignace Mackinac Br, MI | 595 ft | May 7 | Oct 23 |
Frost dates near Levering
- Pellston, MI 49769 · last May 31, first Sep 18
- Carp Lake, MI 49718 · last May 7, first Oct 23
- Brutus, MI 49716 · last May 31, first Sep 18
- Mackinaw City, MI 49701 · last May 7, first Oct 23
- Cross Village, MI 49723 · last May 15, first Oct 16
- Harbor Springs, MI 49740 · last May 15, first Oct 16
- Alanson, MI 49706 · last May 31, first Sep 18
- Burt Lake, MI 49717 · last May 31, first Sep 18
Frequently asked questions
- When is the last frost in Levering, MI?
- For ZIP code 49755, the average last spring frost (32°F) is May 31, based on NOAA 1991-2020 climate normals for the Pellston Rgnl Ap, MI weather station. There is a 1-in-10 chance of a frost after June 21.
- When is the first frost in Levering, MI?
- The average first fall frost (32°F) is September 18. There is a 1-in-10 chance of frost by September 2, so tender plants are at risk from that point on.
- How long is the growing season in 49755?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 108 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.