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New Mexico · NOAA station USC00297481

Frost dates for Rio Rancho #2, NM

At Rio Rancho #2, the median last spring frost (32°F) is Apr 8 and the median first fall frost is Nov 1, for a typical growing season of 203 days. For a 90% chance that the last frost has passed, wait until Apr 28. Nearby ZIP codes are in USDA hardiness zone 7b.

  • Apr 8Last spring frost (median)50% chance of 32°F after this date
  • Apr 28Safer planting date10% chance of 32°F after this date
  • Nov 1First fall frost (median)50% chance of 32°F by this date
  • 203 daysGrowing season (median)between 32°F freezes

Planting date calculator

Pick how much frost risk you accept and how many weeks before or after the last frost your seed packet says to plant.

From your seed packet, e.g. “start 6 weeks before last frost”.

–Last spring frost
–First fall frost
–Your planting date
–Hardiness zone

Last spring frost dates

The chance that the temperature drops to the threshold after each date.

Rio Rancho #2: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 12Apr 26May 8
32°FMar 24Apr 8Apr 28
28°FMar 5Mar 20Apr 5
24°FFeb 16Mar 6Mar 23

First fall frost dates

The chance that the temperature has dropped to the threshold by each date.

Rio Rancho #2: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FOct 10Oct 22Nov 3
32°FOct 20Nov 1Nov 12
28°FOct 29Nov 9Nov 19
24°FNov 6Nov 19Dec 1

Growing season length

Days between the last spring and first fall freeze, as the length reached in 9, 5 and 1 out of 10 years.

Rio Rancho #2: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F162 days180 days197 days
32°F184 days203 days222 days
28°F213 days233 days251 days
24°F236 days257 days278 days

Chance of a freeze in any year

Rio Rancho #2: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F100%
24°F100%

ZIP codes whose closest station is this one

ZIP codes near Rio Rancho #2 with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
870487b5 to 10°F2 km
871247b5 to 10°F15 km

Not the official USDA Plant Hardiness Zone Map. Zones shown here are the values published in the USDA-ARS / Oregon State University PRISM Group 2023 ZIP code tables, shown unaltered. For the official interactive map, visit planthardiness.ars.usda.gov.

About this station

  • NOAA station ID USC00297481, at 35.2522, -106.6347, elevation 1612 m (5,290 ft).
  • Data quality: Representative (10+ years), 11 years of freeze data.
  • Average days per year at or below 32°F: 116.
  • Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.

Nearby weather stations

Sources

Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.

All New Mexico stations · How frost dates are calculated