Frost dates for 04220Buckfield, ME
The average last spring frost in Buckfield is May 1 and the average first fall frost is October 10, giving a typical growing season of about 162 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- May 1
- Average first fall frost
- Oct 10
- Growing season
- 162 days
Safer after May 13 (1-in-10 risk)
Possible by Sep 29 (1-in-10 risk)
Last frost typically in 181 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) | May 2 · May 13 · May 26 | Sep 17 · Sep 30 · Oct 12 | 138 days | 100% |
| Frost / freeze (32°F) | Apr 19 · May 1 · May 13 | Sep 29 · Oct 10 · Oct 27 | 162 days | 100% |
| Hard freeze (28°F) | Apr 6 · Apr 19 · Apr 30 | Oct 9 · Oct 25 · Nov 8 | 189 days | 100% |
Planting calendar for Buckfield
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 31 – Jun 6 |
| Tomatoes | Transplant outdoors | May 17 – Jun 20 |
| Peppers | Start seeds indoors | Mar 31 – May 1 |
| Peppers | Transplant outdoors | May 31 – Jul 1 |
| Eggplant | Start seeds indoors | Apr 17 – May 16 |
| Eggplant | Transplant outdoors | May 31 – Jul 1 |
| Cucumbers | Sow outdoors | May 31 – Jun 30 |
| Summer squash | Sow outdoors | May 17 – Jul 1 |
| Winter squash & pumpkins | Sow outdoors | May 31 – Jul 1 |
| Snap beans | Sow outdoors | May 17 – Jul 23 |
| Sweet corn | Sow outdoors | May 17 – Jun 20 |
| Watermelon & cantaloupe | Sow outdoors | May 31 – Jul 1 |
| Okra | Sow outdoors | May 24 – Jun 16 |
| Peas | Sow outdoors (spring) | Mar 31 – May 16 |
| Potatoes | Plant outdoors (spring) | Mar 31 – May 31 |
| Onions | Start seeds indoors (spring) | Feb 17 – Mar 16 |
| Onions | Transplant outdoors (spring) | Apr 17 – May 16 |
| Broccoli | Start seeds indoors (spring) | Mar 13 – Apr 16 |
| Broccoli | Transplant outdoors (spring) | Apr 17 – May 16 |
| Broccoli | Start seeds indoors (fall) | Jun 10 – Jun 20 |
| Broccoli | Transplant outdoors (fall) | Jul 10 – Jul 21 |
| Cabbage | Start seeds indoors (spring) | Mar 3 – Mar 31 |
| Cabbage | Transplant outdoors (spring) | Mar 31 – May 1 |
| Cabbage | Start seeds indoors (fall) | May 31 – Jun 30 |
| Cabbage | Transplant outdoors (fall) | Jun 30 – Jul 31 |
| Leaf lettuce | Sow outdoors (spring) | Mar 31 – Jun 16 |
| Leaf lettuce | Sow outdoors (fall) | Jun 30 – Aug 16 |
| Spinach | Sow outdoors (spring) | Mar 24 – May 7 |
| Spinach | Sow outdoors (fall) | Jul 17 – Aug 21 |
| Radishes | Sow outdoors (spring) | Mar 31 – May 21 |
| Radishes | Sow outdoors (fall) | Jun 30 – Aug 31 |
| Kale | Sow outdoors (spring) | Apr 17 – May 7 |
| Kale | Sow outdoors (fall) | Jun 23 – Jul 31 |
| Carrots | Sow outdoors (spring) | May 1 – Jun 16 |
| Carrots | Sow outdoors (fall) | May 31 – Jul 16 |
| Garlic | Plant outdoors (fall) | Sep 30 – Oct 31 |
Where these dates come from
ZIP code 04220 is matched to the NOAA station Turner, ME, 9 km away, at 565 ft elevation (201 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Turner, ME (used) | 565 ft | May 1 | Oct 10 |
| Hartford, ME | 705 ft | May 6 | Oct 3 |
| Lewiston, ME | 180 ft | Apr 25 | Oct 19 |
| Livermore Falls 1 E, ME | 380 ft | May 11 | Sep 29 |
Frost dates near Buckfield
- Hebron, ME 04238 · last May 1, first Oct 10
- Turner, ME 04282 · last May 1, first Oct 10
- Paris, ME 04271 · last May 6, first Oct 3
- Sumner, ME 04292 · last May 6, first Oct 3
- North Turner, ME 04266 · last May 1, first Oct 10
- West Minot, ME 04288 · last May 1, first Oct 10
- South Paris, ME 04281 · last May 1, first Oct 10
- Auburn, ME 04211 · last May 1, first Oct 10
Frequently asked questions
- When is the last frost in Buckfield, ME?
- For ZIP code 04220, the average last spring frost (32°F) is May 1, based on NOAA 1991-2020 climate normals for the Turner, ME weather station. There is a 1-in-10 chance of a frost after May 13.
- When is the first frost in Buckfield, ME?
- The average first fall frost (32°F) is October 10. There is a 1-in-10 chance of frost by September 29, so tender plants are at risk from that point on.
- How long is the growing season in 04220?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 162 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.