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Weather & Climate in Patagonia, AZ
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Patagonia enjoys a temperate climate with an average annual temperature of 62°F (16°C). Winters average 47°F in January while summers reach 77°F in July. The area gets 308 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Air quality is rated Good with a median AQI of 45. The city sits at an elevation of 4,073 feet.
Temperature
47°F Jan (8°C)
77°F Jul (25°C)
| Annual Average | 61.6°F |
| 14% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 4,073 ft (1,241 m) |
| Area | 1.3 sq mi (3.3 km²) |
| Population Density | 684/sq mi |
| Coordinates | 31.5447°N, 110.7455°W |
| Timezone | America/Phoenix |
| County | Santa Cruz County County |
| Nearest Airport | Nogales International (OLS) 11 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.3 / 100 |
| Social Vulnerability | 92.3 / 100 |
| Community Resilience | 2.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively High |
| Winter Weather | Very Low |
| Lightning | Relatively High |
| Drought | Relatively Low |
| Cold Wave | No Rating |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Oct 16, 1999 | 10 km ESE of Imuris, Mexico | M4.5 | 88 km | 5 km |
| Sep 28, 2023 | 21 km E of Tanque Verde, Arizona | M3.1 | 78 km | 12 km |
| Aug 26, 2017 | 33 km SE of Agua Prieta, Mexico | M3.0 | 147 km | 18 km |
| Aug 9, 2025 | 14 km ENE of Willow Canyon, Arizona | M2.6 | 100 km | 12 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
32 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2. Total: 3 fatalities, 53 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jul 28, 1994 | EF2 | 96 km | 2.0 mi | 0 |
| Aug 27, 1964 | EF2 | 77 km | 0.1 mi | 2 |
| Jul 2, 2024 | EF1 | 66 km | 3.3 mi | 0 |
| Jul 6, 1992 | EF1 | 78 km | 2.8 mi | 0 |
| Jul 16, 1984 | EF1 | 68 km | 0.1 mi | 0 |
| Jul 16, 1984 | EF1 | 71 km | 0.1 mi | 0 |
| Dec 23, 1975 | EF1 | 85 km | 2.0 mi | 0 |
| Jun 23, 1974 | EF1 | 69 km | 1.0 mi | 1 |
| Sep 1, 1971 | EF1 | 79 km | 0.1 mi | 0 |
| Jul 16, 1971 | EF1 | 42 km | 0.1 mi | 0 |
| Aug 16, 1969 | EF1 | 48 km | 1.0 mi | 0 |
| Jul 28, 1966 | EF1 | 84 km | 1.0 mi | 0 |
| Jul 27, 1961 | EF1 | 63 km | 0.1 mi | 0 |
| Aug 25, 2022 | EF0 | 65 km | 0.1 mi | 0 |
| Aug 10, 2019 | EF0 | 84 km | 0.2 mi | 0 |
| Jul 29, 2017 | EF0 | 59 km | 0.1 mi | 0 |
| Sep 22, 2015 | EF0 | 69 km | 0.6 mi | 0 |
| Aug 29, 2015 | EF0 | 59 km | 0.4 mi | 0 |
| May 9, 2012 | EF0 | 24 km | 0.3 mi | 0 |
| Jul 31, 2005 | EF0 | 59 km | 0.5 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: BIGHORN (126,131 acres, 2020).
| Year | Name | Acres Burned | Distance |
| 2020 | BIGHORN | 126,131 | 100 km |
| 2003 | ASPEN | 79,707 | 99 km |
| 2011 | MURPHY COMPLEX | 64,407 | 37 km |
| 2017 | SAWMILL | 47,357 | 31 km |
| 2002 | RYAN | 36,922 | 23 km |
| 2002 | BULLOCK | 31,774 | 98 km |
| 2022 | CONTRERAS | 31,297 | 91 km |
| 2011 | MONUMENT | 30,219 | 50 km |
| 2017 | BURRO | 26,852 | 94 km |
| 2009 | ELK HORN | 22,745 | 81 km |
| 2002 | WALKER | 17,438 | 38 km |
| 2022 | TONTO CANYON | 16,989 | 42 km |
| 2005 | FLORIDA | 16,362 | 22 km |
| 2011 | BULL | 16,339 | 39 km |
| 1988 | PEAK | 16,078 | 51 km |
| 2017 | LIZARD | 15,791 | 85 km |
| 2016 | BROWN | 15,681 | 81 km |
| 1994 | RINCON | 15,472 | 75 km |
| 2020 | ENCINOS | 14,145 | 84 km |
| 2022 | SAN RAFAEL | 12,203 | 20 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 1.4 in | Coldest |
| February | 49°F (10°C) | 1.2 in | |
| March | 53°F (12°C) | 1.1 in | |
| April | 59°F (15°C) | 0.4 in | |
| May | 66°F (19°C) | 0.2 in | Driest |
| June | 75°F (24°C) | 0.6 in | |
| July | 77°F (25°C) | 4.8 in | Warmest, Wettest |
| August | 75°F (24°C) | 4.1 in | |
| September | 73°F (23°C) | 2.2 in | |
| October | 65°F (18°C) | 1.5 in | |
| November | 54°F (12°C) | 1.0 in | |
| December | 48°F (9°C) | 1.9 in |
Patagonia has a seasonal temperature swing of 30°F / from 47°F in January to 77°F in July. Total annual precipitation is 20.5 inches, with July being the wettest month (4.8") and May the driest (0.2").