San Miguel reaches 100° on about 19 days a year, more than 95% of U.S. towns
The coldest hours of a January night bottom out at 30° on average. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 67° apart. By precipitation alone, it ranks drier than 98% of U.S. towns. Seedlings are safe outdoors from about March 12, with the first autumn frost due around November 13.
A year in San Miguel at a glance
Each month’s typical high and low, and what it brings.
What stands out about San Miguel’s climate
Compared with towns across the U.S., with San Miguel’s place in New Mexico beside it.
What a year in San Miguel feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 241 frost-free days a year
In half of years the last 32° night comes by March 12 and the first by November 13. Frost and day counts come from NOAA’s station at State Univ, NM, 9 miles from the town’s center, at about the same height.
The 2023 USDA map puts San Miguel’s center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 17°. 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 1 inches of snow a winter
Snow, measured at State Univ, NM, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 9 inches a year; July is the wettest month and April the driest. Rain or snow falls on about 47 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in San Miguel
57% of the work is heating. Months averaging under 55° run from November through February.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at State Univ, NM.
Living with San Miguel’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
241 frost-free days in zone 8b. The last frost comes by Mar 12 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 13.
Months with highs of 62–84° and lows of 40° or more: April and October.
Parks & trails →Of the yearly building losses FEMA expects in San Miguel from natural hazards, drought is the largest share (60%); heat waves, cold waves, winter storms and ice storms together are 4%. Normals are averages; the hazards page covers the extremes.
Natural hazards →San Miguel and similar climates
TownRatings has no climate map of the towns around San Miguel yet.
Climates most like San Miguel’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 |
|---|---|---|---|---|
| San Miguel, NM | 30° | 96° | 9" | 1.0" |
| West Odessa, TX | 31° | 96° | 13" | 2.1" |
| Douglas, AZ | 31° | 94° | 13" | 0.5" |
| Mojave, CA | 33° | 97° | 8" | 1.2" |
| Fernley, NV | 25° | 93° | 6" | 4.5" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in San Miguel averaged 1.8° warmer than the 1900s. The biggest change is in March (+2.6°).
A bigger shift than in 82% 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 San Miguel compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with San Miguel’s place among New Mexico’s.
San Miguel weather by month
Highs, lows and precipitation from NOAA’s grid at San Miguel’s center; snow, wet days and snow on the ground from State Univ, NM. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 58° | 30° | 0.5" | 0.4" | 3 | 0 | 40° – 49° |
| February | 64° | 34° | 0.4" | 0.1" | 3 | 0 | 44° – 54° |
| March | 72° | 40° | 0.2" | 0.0" | 2 | 0 | 52° – 62° |
| April | 79° | 47° | 0.2" | 0.0" | 2 | 0 | 57° – 68° |
| May | 88° | 55° | 0.4" | 0.0" | 2 | 0 | 69° – 76° |
| June | 97° | 65° | 0.6" | 0.0" | 3 | 0 | 77° – 85° |
| July | 96° | 69° | 2.0" | 0.0" | 9 | 0 | 78° – 86° |
| August | 94° | 68° | 1.7" | 0.0" | 8 | 0 | 77° – 85° |
| September | 89° | 61° | 1.4" | 0.0" | 5 | 0 | 70° – 78° |
| October | 80° | 49° | 0.8" | 0.1" | 4 | 0 | 62° – 69° |
| November | 68° | 37° | 0.4" | 0.0" | 3 | 0 | 46° – 59° |
| December | 58° | 30° | 0.6" | 0.4" | 3 | 0 | 39° – 48° |
| Year | 78° | 49° | 9.2" | 1.0" | 47 | 1 |
How much a month can swing
A normal is an average. November swings the most: from 1991 to 2020 its average ranged from 46° to 59°. October is the most reliable, staying within 7°.
Where San Miguel’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 San Miguel’s center.
- Snow: State Univ, NM.
- Frost, freezing nights, 90° and 100° days, heating and cooling: State Univ, NM, 9 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 San Miguel’s climate
What is the weather like in San Miguel?
A typical July afternoon reaches 96°, a January night drops to 30°, and about 1 inches of snow falls in a normal winter. Milder January nights than 72% of U.S. towns; hotter July afternoons than 96% of U.S. towns.
How cold does it get in San Miguel in winter?
January nights average 30°. About 69 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 40°.
How much snow does San Miguel get?
About 1.0 inches in a normal winter at State Univ, NM, most of it in January and December, with snow on the ground about 1 days a year.
How hot does it get in San Miguel?
July, with a typical high of 96° and a low of 69°. About 109 days a year reach 90° and 19 reach 100° (State Univ, NM).
When is the first and last frost in San Miguel?
In half of years the last spring frost (32°) comes by March 12 and the first fall frost by November 13, about 241 frost-free days, at State Univ, NM.
What growing zone is San Miguel in?
Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 17°.
What is the best time of year to visit San Miguel?
By one simple rule (highs of 62–84° and lows of 40° or more), April and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is San Miguel getting warmer?
Yes: 1991–2020 averaged 1.8° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 82% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in San Miguel.
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.