Photo: AllenS · Public domainBernalillo’s winters are colder but less snowy than most of the U.S.
A typical July afternoon reaches 93°, a January night drops to 21°, and about 8 inches of snow falls in a normal winter.
A year in Bernalillo at a glance
Each month’s typical high and low, and what it brings.
What stands out about Bernalillo’s climate
Compared with towns across the U.S., with Bernalillo’s place in New Mexico beside it.
What a year in Bernalillo feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 173 frost-free days a year
In half of years the last 32° night comes by April 25 and the first by October 17. Frost and day counts come from NOAA’s station at Corrales, NM, 5 miles from the town’s center, at about the same height.
The 2023 USDA map puts Bernalillo’s center in zone 7b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 7°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 8 inches of snow a winter
Snow, measured at Corrales, NM, falls mostly in December. Precipitation (rain plus melted snow) adds up to 10 inches a year; August is the wettest month and February the driest. Rain or snow falls on about 49 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Bernalillo
82% of the work is heating. Months averaging under 55° run from November through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Corrales, NM.
Living with Bernalillo’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
173 frost-free days in zone 7b. The last frost comes by Apr 25 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 17.
Months with highs of 62–84° and lows of 40° or more: May and September. 3.3 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Bernalillo from natural hazards, river flooding is the largest share (85%); heat waves, cold waves, winter storms and ice storms together are 2%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Bernalillo and its neighbors
Every town next door is within a degree of Bernalillo in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Bernalillo’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Bernalillo, NM | 21° | 93° | 10" | 7.7" |
| Caldwell, ID | 24° | 93° | 11" | 9.7" |
| Fruitvale, CO | 19° | 94° | 10" | 13" |
| Ontario, OR | 23° | 93° | 10" | 15" |
| Sparks, NV | 25° | 92° | 8" | 6.8" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Bernalillo averaged 1.7° warmer than the 1900s. The biggest change is in March (+3.1°).
A bigger shift than in 75% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Bernalillo compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Bernalillo’s place among New Mexico’s.
Bernalillo weather by month
Highs, lows and precipitation from NOAA’s grid at Bernalillo’s center; snow, wet days and snow on the ground from Corrales, NM. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 50° | 21° | 0.5" | 1.7" | 3 | 1 | 30° – 40° |
| February | 56° | 25° | 0.5" | 0.9" | 3 | 0 | 36° – 46° |
| March | 65° | 31° | 0.6" | 0.7" | 3 | 0 | 44° – 54° |
| April | 72° | 37° | 0.5" | 0.1" | 3 | 0 | 50° – 59° |
| May | 81° | 46° | 0.6" | 0.0" | 3 | 0 | 60° – 69° |
| June | 92° | 55° | 0.5" | 0.0" | 3 | 0 | 69° – 77° |
| July | 93° | 61° | 1.5" | 0.0" | 7 | 0 | 74° – 81° |
| August | 91° | 60° | 1.6" | 0.0" | 8 | 0 | 72° – 79° |
| September | 84° | 52° | 1.1" | 0.0" | 5 | 0 | 62° – 71° |
| October | 73° | 39° | 1.1" | 0.6" | 4 | 0 | 53° – 61° |
| November | 59° | 28° | 0.6" | 0.8" | 3 | 0 | 37° – 50° |
| December | 49° | 21° | 0.6" | 2.9" | 3 | 1 | 30° – 39° |
| Year | 72° | 40° | 9.5" | 7.7" | 49 | 3 |
How much a month can swing
A normal is an average. November swings the most: from 1991 to 2020 its average ranged from 37° to 50°. July is the most reliable, staying within 7°.
Where Bernalillo’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Bernalillo’s center.
- Snow: Corrales, NM.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Corrales, NM, 5 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Bernalillo’s climate
What is the weather like in Bernalillo?
A typical July afternoon reaches 93°, a January night drops to 21°, and about 8 inches of snow falls in a normal winter. Colder January nights than 54% of U.S. towns; hotter July afternoons than 91% of U.S. towns.
How cold does it get in Bernalillo in winter?
December nights average 21°. About 151 nights a year reach 32° or below. In the coldest December of the last 30 years the month averaged 30°.
How much snow does Bernalillo get?
About 7.7 inches in a normal winter at Corrales, NM, most of it in December, with snow on the ground about 3 days a year.
How hot does it get in Bernalillo?
July, with a typical high of 93° and a low of 61°. About 67 days a year reach 90° and 3 reach 100° (Corrales, NM).
When is the first and last frost in Bernalillo?
In half of years the last spring frost (32°) comes by April 25 and the first fall frost by October 17, about 173 frost-free days, at Corrales, NM.
What growing zone is Bernalillo in?
Zone 7b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 7°.
What is the best time of year to visit Bernalillo?
By one simple rule (highs of 62–84° and lows of 40° or more), May and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Bernalillo getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 75% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Bernalillo.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.