Frost dates for 01379Wendell, MA
The average last spring frost in Wendell is May 4 and the average first fall frost is October 8, giving a typical growing season of about 157 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- May 4
- Average first fall frost
- Oct 8
- Growing season
- 157 days
Safer after May 17 (1-in-10 risk)
Possible by Sep 27 (1-in-10 risk)
Last frost typically in 185 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 16 · May 29 | Sep 16 · Sep 28 · Oct 9 | 134 days | 100% |
| Frost / freeze (32°F) | Apr 23 · May 4 · May 17 | Sep 27 · Oct 8 · Oct 23 | 157 days | 100% |
| Hard freeze (28°F) | Apr 10 · Apr 23 · May 6 | Oct 5 · Oct 20 · Nov 4 | 179 days | 100% |
Planting calendar for Wendell
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 3 – Jun 9 |
| Tomatoes | Transplant outdoors | May 20 – Jun 18 |
| Peppers | Start seeds indoors | Apr 3 – May 4 |
| Peppers | Transplant outdoors | Jun 3 – Jul 4 |
| Eggplant | Start seeds indoors | Apr 20 – May 19 |
| Eggplant | Transplant outdoors | Jun 3 – Jul 4 |
| Cucumbers | Sow outdoors | Jun 3 – Jun 28 |
| Summer squash | Sow outdoors | May 20 – Jul 4 |
| Winter squash & pumpkins | Sow outdoors | Jun 3 – Jul 4 |
| Snap beans | Sow outdoors | May 20 – Jul 21 |
| Sweet corn | Sow outdoors | May 20 – Jun 18 |
| Watermelon & cantaloupe | Sow outdoors | Jun 3 – Jul 4 |
| Okra | Sow outdoors | May 27 – Jun 19 |
| Peas | Sow outdoors (spring) | Apr 3 – May 19 |
| Potatoes | Plant outdoors (spring) | Apr 3 – Jun 3 |
| Onions | Start seeds indoors (spring) | Feb 20 – Mar 19 |
| Onions | Transplant outdoors (spring) | Apr 20 – May 19 |
| Broccoli | Start seeds indoors (spring) | Mar 16 – Apr 19 |
| Broccoli | Transplant outdoors (spring) | Apr 20 – May 19 |
| Broccoli | Start seeds indoors (fall) | Jun 8 – Jun 18 |
| Broccoli | Transplant outdoors (fall) | Jul 8 – Jul 19 |
| Cabbage | Start seeds indoors (spring) | Mar 6 – Apr 3 |
| Cabbage | Transplant outdoors (spring) | Apr 3 – May 4 |
| Cabbage | Start seeds indoors (fall) | May 29 – Jun 28 |
| Cabbage | Transplant outdoors (fall) | Jun 28 – Jul 29 |
| Leaf lettuce | Sow outdoors (spring) | Apr 3 – Jun 19 |
| Leaf lettuce | Sow outdoors (fall) | Jun 28 – Aug 14 |
| Spinach | Sow outdoors (spring) | Mar 27 – May 10 |
| Spinach | Sow outdoors (fall) | Jul 15 – Aug 19 |
| Radishes | Sow outdoors (spring) | Apr 3 – May 24 |
| Radishes | Sow outdoors (fall) | Jun 28 – Aug 29 |
| Kale | Sow outdoors (spring) | Apr 20 – May 10 |
| Kale | Sow outdoors (fall) | Jun 21 – Jul 29 |
| Carrots | Sow outdoors (spring) | May 4 – Jun 19 |
| Carrots | Sow outdoors (fall) | May 29 – Jul 14 |
| Garlic | Plant outdoors (fall) | Sep 28 – Oct 29 |
Where these dates come from
ZIP code 01379 is matched to the NOAA station Orange Muni Ap, MA, 9 km away, at 555 ft elevation (541 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Orange Muni Ap, MA (used) | 555 ft | May 4 | Oct 8 |
| Greenfield #3, MA | 130 ft | May 1 | Oct 11 |
| Tully Lake, MA | 680 ft | Apr 25 | Oct 17 |
| Leverett #2, MA | 315 ft | May 2 | Oct 9 |
Frost dates near Wendell
- Wendell Depot, MA 01380 · last May 4, first Oct 8
- Erving, MA 01344 · last May 4, first Oct 8
- Millers Falls, MA 01349 · last May 4, first Oct 8
- Shutesbury, MA 01072 · last May 4, first Oct 8
- New Salem, MA 01355 · last May 4, first Oct 8
- Lake Pleasant, MA 01347 · last May 5, first Oct 8
- Orange, MA 01364 · last Apr 25, first Oct 17
- Montague, MA 01351 · last May 5, first Oct 8
Frequently asked questions
- When is the last frost in Wendell, MA?
- For ZIP code 01379, the average last spring frost (32°F) is May 4, based on NOAA 1991-2020 climate normals for the Orange Muni Ap, MA weather station. There is a 1-in-10 chance of a frost after May 17.
- When is the first frost in Wendell, MA?
- The average first fall frost (32°F) is October 8. There is a 1-in-10 chance of frost by September 27, so tender plants are at risk from that point on.
- How long is the growing season in 01379?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 157 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.