When to plant in Rio Rancho, NM
USDA Zone 7bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Rio Rancho, New Mexico — all computed from Rio Rancho's nearest NOAA weather station.
Zone 7b means many perennials and even some tender shrubs overwinter in Rio Rancho, while your frost dates still decide when annuals go out.
Frost probability
RIO RANCHO #2 · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Rio Rancho’s own odds, recorded at RIO RANCHO #2.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 8 | Apr 26 | Apr 12 | Oct 10 | Oct 22 | Nov 3 |
| 32°F | Apr 28 | Apr 8 | Mar 24 | Oct 20 | Nov 1 | Nov 12 |
| 28°F | Apr 5 | Mar 20 | Mar 5 | Oct 29 | Nov 9 | Nov 19 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Rio Rancho, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 10 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Rio Rancho planting FAQ
When is the last spring frost in Rio Rancho, NM?
Plan for the last spring frost in Rio Rancho around April 8 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.
When is the first fall frost in Rio Rancho, NM?
The first fall frost in Rio Rancho typically arrives around November 1 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.
What hardiness zone is Rio Rancho in?
Rio Rancho is in USDA hardiness zone 7b. In zone 7b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Rio Rancho?
There are roughly 207 frost-free days in Rio Rancho (a moderate growing season), running from the average last frost around April 8 to the first fall frost near November 1.
When should I plant tomatoes in Rio Rancho?
In Rio Rancho, start tomato seeds indoors around February 11–February 25, then transplant seedlings outdoors around April 15 once the danger of frost has passed.
Never miss a window in Rio Rancho
An email when it’s time to start seeds, transplant, and sow — timed to Rio Rancho’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- North Valley · 14 km
- Albuquerque · 21 km
- South Valley · 31 km
- Los Lunas · 54 km
- Los Alamos · 77 km
- Santa Fe · 77 km
- Española · 98 km
- Las Vegas · 139 km
Frost dates recorded at RIO RANCHO #2, 7 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Rio Rancho, NM — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00297481. Retrieved from https://blissgarden.com/new-mexico/rio-rancho.