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Weather & Climate in Llano Grande, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Llano Grande experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 46°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 276 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 32.9 inches. The city sits at an elevation of 7,884 feet.
Temperature
46°F Jan (8°C)
62°F Jul (17°C)
| Annual Average | 55.2°F |
| 2% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 7,884 ft (2,403 m) |
| Area | 3,051.9 sq mi (7,904.4 km²) |
| Population Density | 1/sq mi |
| Coordinates | 23.8638°N, 105.2057°W |
| Timezone | America/Monterrey |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Jul 29, 2003 | 28 km SSW of Esfuerzos Unidos, Mexico | M4.5 | 82 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
13 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2022 | Roslyn | Category 3 | 121 mph | 105 km |
| 2022 | Orlene | Category 2 | 98 mph | 141 km |
| 2021 | Pamela | Category 1 | 75 mph | 153 km |
| 2018 | Willa | Category 3 | 115 mph | 101 km |
| 2006 | Lane | Category 3 | 127 mph | 203 km |
| 2002 | Kenna | Category 4 | 138 mph | 135 km |
| 1998 | Madeline | Category 1 | 86 mph | 295 km |
| 1994 | Rosa | Category 2 | 104 mph | 101 km |
| 1993 | Lidia | Category 2 | 98 mph | 223 km |
| 1986 | Roslyn | Category 1 | 75 mph | 233 km |
| 1985 | Waldo | Category 1 | — | 254 km |
| 1983 | Tico | Category 3 | 127 mph | 155 km |
| 1981 | Norma | Category 2 | 104 mph | 133 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Durango Volcanic Field (83 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Durango Volcanic Field | Pyroclastic cone(s) | 2,075 m (6,808 ft) | Unknown | 83 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 1.7 in | Coldest |
| February | 47°F (8°C) | 0.7 in | |
| March | 51°F (10°C) | 0.4 in | |
| April | 55°F (13°C) | 0.3 in | Driest |
| May | 60°F (15°C) | 0.9 in | |
| June | 64°F (18°C) | 3.9 in | Warmest |
| July | 62°F (17°C) | 7.5 in | Wettest |
| August | 62°F (17°C) | 7.0 in | |
| September | 61°F (16°C) | 5.8 in | |
| October | 57°F (14°C) | 1.9 in | |
| November | 51°F (11°C) | 0.8 in | |
| December | 47°F (8°C) | 2.2 in |
Llano Grande has a seasonal temperature swing of 18°F / from 46°F in January to 64°F in June. Total annual precipitation is 32.9 inches, with July being the wettest month (7.5") and April the driest (0.3").