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Weather & Climate in Rio en Medio, NM
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rio en Medio experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 30°F in January while summers reach 71°F in July. The area gets 330 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 12.8 inches (drier than the 38-inch national average). The area receives 20.2 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 37. The city sits at an elevation of 7,219 feet.
Temperature
30°F Jan (-1°C)
71°F Jul (21°C)
| Annual Average | 50.0°F |
| 7% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 71°F (21°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 7,219 ft (2,200 m) |
| Area | 0.7 sq mi (1.7 km²) |
| Population Density | 97/sq mi |
| Coordinates | 35.8222°N, 105.9009°W |
| Timezone | America/Denver |
| County | Santa Fe County County |
| Nearest Airport | Santa Fe Regional (SAF) 19 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 37.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 86.0 / 100 |
| Social Vulnerability | 63.3 / 100 |
| Community Resilience | 33.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Volcano | No Rating |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
79 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Mar 22, 2004 | 30 km S of Weston, Colorado | M4.4 | 148 km | 5 km |
| Aug 1, 2004 | 31 km S of Stonewall Gap, Colorado | M4.3 | 137 km | 5 km |
| Jul 12, 2021 | 5 km E of Capulin, New Mexico | M4.2 | 89 km | 13 km |
| Jul 29, 2009 | 32 km NNE of Cimarron, New Mexico | M4.1 | 145 km | 5 km |
| Jul 4, 1995 | 23 km WSW of Springer, New Mexico | M3.8 | 109 km | 5 km |
| Sep 13, 2003 | 33 km S of Weston, Colorado | M3.8 | 143 km | 5 km |
| Jul 22, 1990 | 5 km SE of McIntosh, New Mexico | M3.7 | 110 km | 10 km |
| Jun 4, 2008 | 8 km ENE of Canjilon, New Mexico | M3.7 | 87 km | 5 km |
| Nov 20, 2009 | 29 km S of Stonewall Gap, Colorado | M3.7 | 144 km | 5 km |
| Jul 12, 2021 | 3 km E of Capulin, New Mexico | M3.7 | 91 km | 10 km |
| Jan 4, 1998 | 5 km NE of Mountainair, New Mexico | M3.6 | 144 km | 5 km |
| Apr 28, 2003 | 32 km SSW of Weston, Colorado | M3.6 | 144 km | 5 km |
| Dec 31, 1997 | 8 km E of Mountainair, New Mexico | M3.5 | 145 km | 5 km |
| Oct 17, 2011 | 3 km SE of Cuyamungue, New Mexico | M3.5 | 8 km | 5 km |
| Sep 10, 2024 | 7 km WNW of Paradise Hills, New Mexico | M3.5 | 104 km | 6 km |
| Dec 31, 1997 | 8 km ENE of Mountainair, New Mexico | M3.5 | 143 km | 5 km |
| Sep 14, 2009 | 7 km NNW of Canjilon, New Mexico | M3.5 | 95 km | 5 km |
| Dec 31, 1997 | 8 km ENE of Mountainair, New Mexico | M3.4 | 143 km | 5 km |
| Apr 24, 2005 | 25 km S of Stonewall Gap, Colorado | M3.4 | 143 km | 5 km |
| Apr 9, 2021 | 2 km NNE of Capulin, New Mexico | M3.3 | 94 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
55 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF1. Total: 1 injury.
| Date | Rating | Distance | Path | Fatalities |
| Jun 8, 1989 | EF1 | 83 km | 5.0 mi | 0 |
| Sep 13, 1988 | EF1 | 86 km | 0.2 mi | 0 |
| Jun 13, 1982 | EF1 | 66 km | 0.1 mi | 0 |
| Jun 23, 1981 | EF1 | 81 km | 0.1 mi | 0 |
| Jul 21, 1973 | EF1 | 69 km | 0.1 mi | 0 |
| Apr 15, 1971 | EF1 | 20 km | 2.0 mi | 0 |
| Dec 26, 1966 | EF1 | 10 km | 0.3 mi | 0 |
| May 31, 1965 | EF1 | 94 km | 0.1 mi | 0 |
| Aug 20, 1956 | EF1 | 77 km | 0.5 mi | 0 |
| Oct 1, 2023 | EF0 | 57 km | 1.3 mi | 0 |
| Jul 23, 2021 | EF0 | 85 km | 0.0 mi | 0 |
| Jul 13, 2021 | EF0 | 58 km | 0.2 mi | 0 |
| Jun 2, 2021 | EF0 | 64 km | 1.8 mi | 0 |
| May 17, 2021 | EF0 | 51 km | 1.7 mi | 0 |
| Aug 9, 2018 | EF0 | 96 km | 2.3 mi | 0 |
| May 21, 2018 | EF0 | 39 km | 3.8 mi | 0 |
| Jul 6, 2017 | EF0 | 62 km | 0.0 mi | 0 |
| May 9, 2017 | EF0 | 94 km | 4.9 mi | 0 |
| May 9, 2017 | EF0 | 24 km | 0.3 mi | 0 |
| Jul 7, 2015 | EF0 | 87 km | 0.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: HERMITS PEAK (352,046 acres, 2022).
| Year | Name | Acres Burned | Distance |
| 2022 | HERMITS PEAK | 352,046 | 44 km |
| 2011 | LAS CONCHAS | 150,874 | 47 km |
| 2022 | COOKS PEAK | 61,195 | 98 km |
| 2022 | CERRO PELADO | 45,620 | 54 km |
| 2000 | CERRO GRANDE | 44,279 | 39 km |
| 2000 | VIVEASH | 22,468 | 31 km |
| 2013 | THOMPSON RIDGE | 21,077 | 60 km |
| 2006 | OJO FELIZ | 17,767 | 76 km |
| 2006 | RIVERA MESA | 16,412 | 100 km |
| 1996 | DOME | 15,783 | 43 km |
| 1993 | OJO | 14,887 | 81 km |
| 2002 | CERRO PELON | 13,015 | 84 km |
| 2002 | BORREGO | 12,877 | 21 km |
| 2010 | SOUTH FORK | 12,585 | 54 km |
| 2020 | LUNA | 10,849 | 66 km |
| 2011 | PACHECO | 9,790 | 10 km |
| 2013 | JAROSO | 9,529 | 22 km |
| 2018 | EMILY | 8,342 | 92 km |
| 1996 | HONDO | 8,258 | 95 km |
| 2017 | BONITA | 7,754 | 87 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 0.9 in | |
| February | 33°F (0°C) | 0.9 in | |
| March | 38°F (4°C) | 0.9 in | |
| April | 45°F (7°C) | 0.8 in | Driest |
| May | 54°F (12°C) | 1.1 in | |
| June | 64°F (18°C) | 1.4 in | |
| July | 71°F (21°C) | 3.0 in | Warmest |
| August | 66°F (19°C) | 3.2 in | Wettest |
| September | 60°F (16°C) | 2.0 in | |
| October | 50°F (10°C) | 1.3 in | |
| November | 38°F (3°C) | 1.0 in | |
| December | 30°F (-1°C) | 1.1 in | Coldest |
Rio en Medio has a seasonal temperature swing of 40°F / from 30°F in December to 71°F in July. Total annual precipitation is 17.4 inches, with August being the wettest month (3.2") and April the driest (0.8").