Last frost date in Barnstable Town, MA
Expect the last frost in Barnstable Town around April 16. Frost after April 30 happens in only one year out of ten. The first fall frost usually arrives about October 30, which leaves 195 frost-free days. An early freeze before October 15 happens one year in ten.
- Safe after (10% risk)
- Apr 30
- Average first frost
- Oct 30
- Frost-free season
- 195 days
- Hard freeze (28°F) ends
- Apr 3
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2241°
- FriOct 2340°
- SatOct 2440°
- SunOct 2544°
- MonOct 2647°
- TueOct 2745°
- WedOct 2845°
Planting calendar for Barnstable Town
Windows count forward or back from the average frost dates above. Click a crop for dates across Massachusetts.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Apr 5 | Apr 16 | Apr 30 | Oct 15 | Oct 30 | Nov 13 |
| Hard freeze, 28°F | Mar 22 | Apr 3 | Apr 15 | Oct 29 | Nov 11 | Nov 30 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Hyannis (USC00193821) sits 2.7 miles from the center of Barnstable Town at 60 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Barnstable Town, MA?
The average last frost date in Barnstable Town is April 16, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 30.
When is the first frost in Barnstable Town?
The first frost in fall usually comes around October 30. One year in ten it arrives before October 15.
How long is the growing season in Barnstable Town?
About 195 days between the average last and first frost.
When should I plant tomatoes in Barnstable Town?
Plant tomato seedlings outside from April 23 to May 7. Start seeds indoors six to eight weeks earlier.
Nearby in Massachusetts
- New BedfordApr 29
- Fall RiverApr 29
- Bridgewater TownMay 1
- TauntonApr 22
- BrocktonApr 22
- Weymouth TownApr 25
- Braintree TownApr 25
- Randolph TownApr 18
- AttleboroApr 27
- QuincyApr 25
- North Attleborough TownApr 22
- MiltonApr 18