Dresden, ME frost dates
How Dresden compares
- In 8 years out of 10, the last spring frost in Dresden falls between April 26 and May 20, a 24-day window. The first fall frost falls between September 24 and October 21.
- The median last frost is 2 days later than the Maine median of May 6.
- Its 152-day growing season is longer than 46% of the 457 Maine places with a regular frost season (state median 154 days).
- The last frost is 7 days later than the zone 5b median of May 1. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 5b chart.
- The weather station records an average of 160 nights a year at or below 32°F.
- Compared with Portland, ME, 61 km away, the last frost here is 12 days later than there and the growing season is 20 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 26 |
| 50% (median) | May 8 |
| 10% (safe for tender plants) | May 20 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 24 |
| 50% (median) | October 7 |
| 90% (late) | October 21 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Dresden, ME
Dresden, ME frost dates — last frost May 8, first frost Oct 7, zone 5b. whenisthelastfrost.com
When to plant vegetables in Dresden, ME
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 13 – Feb 27 | Apr 10 – Apr 24 | — | — |
| Peppers | Feb 27 – Mar 13 | May 22 – Jun 5 | — | — |
| Eggplant | Feb 27 – Mar 13 | May 22 – Jun 5 | — | — |
| Tomatoes | Mar 13 – Mar 27 | May 15 – May 29 | — | — |
| Lettuce | Mar 13 – Mar 27 | Apr 17 – May 1 | Apr 10 – May 15 | Aug 12 – Sep 9 |
| Kale | Mar 13 – Mar 27 | Apr 10 – Apr 24 | Apr 10 – Apr 24 | Jul 29 – Aug 19 |
| Broccoli | Mar 13 – Mar 27 | Apr 24 – May 8 | — | Jul 1 – Jul 22 |
| Cabbage | Mar 13 – Mar 27 | Apr 17 – May 1 | — | Jul 1 – Jul 22 |
| Cauliflower | Mar 13 – Mar 27 | Apr 24 – May 8 | — | Jul 1 – Jul 22 |
| Okra | Mar 27 – Apr 10 | May 29 – Jun 12 | May 29 – Jun 12 | — |
| Basil | Mar 27 – Apr 10 | May 15 – May 29 | — | — |
| Peas | — | — | Mar 27 – Apr 17 | Jul 15 – Aug 5 |
| Spinach | — | — | Mar 27 – Apr 17 | Aug 12 – Sep 2 |
| Radishes | — | — | Apr 3 – May 15 | Aug 26 – Sep 16 |
| Cucumbers | Apr 10 – Apr 17 | May 22 – May 29 | May 15 – May 29 | Jul 22 – Aug 5 |
| Zucchini & Summer Squash | Apr 10 – Apr 17 | — | May 15 – May 29 | Jul 29 – Aug 12 |
| Winter Squash & Pumpkins | Apr 10 – Apr 17 | — | May 15 – May 29 | — |
| Melons & Watermelon | Apr 10 – Apr 17 | May 22 – Jun 5 | — | — |
| Carrots | — | — | Apr 17 – May 15 | Jul 15 – Jul 29 |
| Beets | — | — | Apr 17 – May 15 | Jul 29 – Aug 12 |
| Potatoes | — | — | Apr 17 – May 8 | — |
| Swiss Chard | — | — | Apr 24 – May 22 | Jul 29 – Aug 12 |
| Cilantro | — | — | Apr 24 – May 15 | Aug 12 – Sep 2 |
| Green Beans | — | — | May 15 – Jun 5 | Jul 22 – Aug 5 |
| Sweet Corn | — | — | May 15 – May 29 | — |
| Sweet Potatoes | — | May 22 – Jun 12 | — | — |
| Garlic | — | — | — | Sep 23 – Oct 28 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Wiscasset Ap, ME weather station, 13 km away (elevation 69 ft (21 m)).
Frost dates near Dresden
- Richmond May 1 · Oct 11
- Alna Apr 27 · Oct 18
- Wiscasset May 8 · Oct 7
- South Gardiner May 1 · Oct 11
- Bowdoinham May 10 · Oct 6
- Woolwich May 10 · Oct 6
- Gardiner May 1 · Oct 11
- Edgecomb May 8 · Oct 7
- Newcastle Apr 27 · Oct 18
- Randolph May 1 · Oct 11
Frequently asked questions
When is the last frost in Dresden, ME?
The median last spring frost in Dresden, ME is May 8. There is still about a 10% chance of frost after May 20, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Dresden, ME?
The median first fall frost is October 7, with about a 10% chance of frost before September 24.
How long is the growing season in Dresden, ME?
About 152 days between the median last spring frost and first fall frost.
What planting zone is Dresden, ME?
Dresden, ME is in USDA hardiness zone 5b.