Conchas Dam, NM frost dates
How Conchas Dam compares
- In 8 years out of 10, the last spring frost in Conchas Dam falls between March 18 and April 21, a 34-day window. The first fall frost falls between October 19 and November 16.
- The median last frost is 29 days earlier than the New Mexico median of May 3.
- Its 212-day growing season is longer than 82% of the 349 New Mexico places with a regular frost season (state median 164 days).
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 100 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 18 |
| 50% (median) | April 4 |
| 10% (safe for tender plants) | April 21 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 19 |
| 50% (median) | November 2 |
| 90% (late) | November 16 |
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 Conchas Dam, NM
Conchas Dam, NM frost dates — last frost Apr 4, first frost Nov 2, zone 7b. whenisthelastfrost.com
When to plant vegetables in Conchas Dam, NM
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 10 – Jan 24 | Mar 7 – Mar 21 | — | — |
| Peppers | Jan 24 – Feb 7 | Apr 18 – May 2 | — | — |
| Eggplant | Jan 24 – Feb 7 | Apr 18 – May 2 | — | — |
| Tomatoes | Feb 7 – Feb 21 | Apr 11 – Apr 25 | — | — |
| Lettuce | Feb 7 – Feb 21 | Mar 14 – Mar 28 | Mar 7 – Apr 11 | Sep 7 – Oct 5 |
| Kale | Feb 7 – Feb 21 | Mar 7 – Mar 21 | Mar 7 – Mar 21 | Aug 24 – Sep 14 |
| Broccoli | Feb 7 – Feb 21 | Mar 21 – Apr 4 | — | Jul 27 – Aug 17 |
| Cabbage | Feb 7 – Feb 21 | Mar 14 – Mar 28 | — | Jul 27 – Aug 17 |
| Cauliflower | Feb 7 – Feb 21 | Mar 21 – Apr 4 | — | Jul 27 – Aug 17 |
| Okra | Feb 21 – Mar 7 | Apr 25 – May 9 | Apr 25 – May 9 | — |
| Basil | Feb 21 – Mar 7 | Apr 11 – Apr 25 | — | — |
| Peas | — | — | Feb 21 – Mar 14 | Aug 10 – Aug 31 |
| Spinach | — | — | Feb 21 – Mar 14 | Sep 7 – Sep 28 |
| Radishes | — | — | Feb 28 – Apr 11 | Sep 21 – Oct 12 |
| Cucumbers | Mar 7 – Mar 14 | Apr 18 – Apr 25 | Apr 11 – Apr 25 | Aug 17 – Aug 31 |
| Zucchini & Summer Squash | Mar 7 – Mar 14 | — | Apr 11 – Apr 25 | Aug 24 – Sep 7 |
| Winter Squash & Pumpkins | Mar 7 – Mar 14 | — | Apr 11 – Apr 25 | — |
| Melons & Watermelon | Mar 7 – Mar 14 | Apr 18 – May 2 | — | — |
| Carrots | — | — | Mar 14 – Apr 11 | Aug 10 – Aug 24 |
| Beets | — | — | Mar 14 – Apr 11 | Aug 24 – Sep 7 |
| Potatoes | — | — | Mar 14 – Apr 4 | — |
| Swiss Chard | — | — | Mar 21 – Apr 18 | Aug 24 – Sep 7 |
| Cilantro | — | — | Mar 21 – Apr 11 | Sep 7 – Sep 28 |
| Green Beans | — | — | Apr 11 – May 2 | Aug 17 – Aug 31 |
| Sweet Corn | — | — | Apr 11 – Apr 25 | — |
| Sweet Potatoes | — | Apr 18 – May 9 | — | — |
| Garlic | — | — | — | Oct 19 – Nov 23 |
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 Conchas Dam, NM weather station, 3 km away (elevation 4,245 ft (1,294 m)).
Frost dates near Conchas Dam
- Garita Apr 4 · Nov 2
- Newkirk Apr 21 · Oct 21
- Cuervo Apr 21 · Oct 21
- Trementina Apr 4 · Nov 2
- Tucumcari Apr 18 · Oct 25
- Solano Apr 30 · Oct 15
- Mosquero May 3 · Oct 12
- Roy Apr 30 · Oct 15
- Quay Apr 24 · Oct 21
- Santa Rosa Apr 20 · Oct 23
Frequently asked questions
When is the last frost in Conchas Dam, NM?
The median last spring frost in Conchas Dam, NM is April 4. There is still about a 10% chance of frost after April 21, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Conchas Dam, NM?
The median first fall frost is November 2, with about a 10% chance of frost before October 19.
How long is the growing season in Conchas Dam, NM?
About 212 days between the median last spring frost and first fall frost.
What planting zone is Conchas Dam, NM?
Conchas Dam, NM is in USDA hardiness zone 7b.