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New Mexico · NOAA station USC00297461

Frost dates for Rio Grande Nature Center, NM

At Rio Grande Nature Center, the median last spring frost (32°F) is Apr 23 and the median first fall frost is Oct 20, for a typical growing season of 179 days. For a 90% chance that the last frost has passed, wait until May 6. Nearby ZIP codes are in USDA hardiness zone 7b.

  • Apr 23Last spring frost (median)50% chance of 32°F after this date
  • May 6Safer planting date10% chance of 32°F after this date
  • Oct 20First fall frost (median)50% chance of 32°F by this date
  • 179 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 Grande Nature Center: last spring freeze by temperature
Temperature90% chance later50% chance later10% chance later
36°FApr 23May 5May 18
32°FApr 7Apr 23May 6
28°FMar 19Apr 5Apr 21
24°FMar 1Mar 15Apr 4

First fall frost dates

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

Rio Grande Nature Center: first fall freeze by temperature
Temperature10% chance by50% chance by90% chance by
36°FSep 28Oct 10Oct 22
32°FOct 8Oct 20Nov 1
28°FOct 17Oct 31Nov 13
24°FOct 28Nov 9Nov 22

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 Grande Nature Center: growing season by temperature
Temperature9 in 10 years at least5 in 10 years at least1 in 10 years at least
36°F139 days156 days174 days
32°F161 days179 days199 days
28°F186 days206 days228 days
24°F212 days236 days256 days

Chance of a freeze in any year

Rio Grande Nature Center: 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 Grande Nature Center with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
871047b5 to 10°F3 km
871077b5 to 10°F4 km
871017b5 to 10°F5 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 USC00297461, at 35.1303, -106.6831, elevation 1507 m (4,944 ft).
  • Data quality: Estimated from nearby stations (2+ years), 4 years of freeze data.
  • Average days per year at or below 32°F: 125.
  • 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