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Weather & Climate in Catalina, AZ

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Catalina enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 49°F in January while summers reach 85°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 13.2 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 45. The city sits at an elevation of 3,026 feet.

Temperature

49°F Jan (9°C) 85°F Jul (30°C)
Annual Average65.7°F
22% above US avg
January Average49°F (9°C)
July Average85°F (30°C)
Sunny Days330 days/yr

Geography

Elevation3,026 ft (922 m)
Area14.1 sq mi (36.5 km²)
Population Density489/sq mi
Coordinates32.4848°N, 110.8997°W
TimezoneAmerica/Phoenix
CountyPinal County County
Nearest AirportMarana Regional (AVW)
19 miles away

Precipitation & Snow

Annual Rainfall 13.2"
65% below US avg
Wettest Month (Aug) 2.87"
Driest Month (May) 0.28"

Air Quality

AQI Median45.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score93.8 / 100
Social Vulnerability43.7 / 100
Community Resilience13.9 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Very Low
Earthquake Relatively Low
Wildfire Relatively High
Flood Relatively High
Hail Relatively Moderate
Strong Wind Relatively Moderate
Heat Wave Relatively High
Winter Weather Very Low
Lightning Very High
Drought Relatively High
Cold Wave Very Low
Landslide Very Low
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

9 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.1.

Jun 25, 2010 8 km SW of Roosevelt, Arizona M3.1 128 km 5 km
Sep 28, 2023 21 km E of Tanque Verde, Arizona M3.1 47 km 12 km
Sep 9, 2014 6 km SE of Roosevelt, Arizona M2.9 128 km 3 km
Aug 30, 2014 8 km W of Rock House, Arizona M2.9 129 km 3 km
Sep 26, 2010 3 km NNW of Roosevelt, Arizona M2.8 137 km 5 km
Feb 25, 2022 1 km S of Roosevelt, Arizona M2.6 132 km 5 km
Aug 9, 2025 14 km ENE of Willow Canyon, Arizona M2.6 33 km 12 km
Feb 15, 2022 6 km S of Roosevelt, Arizona M2.5 127 km 10 km
Feb 12, 2022 2 km ESE of Roosevelt, Arizona M2.5 132 km 5 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.

Tornado History

49 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2. Total: 3 fatalities, 66 injuries.

Date Rating Distance Path Fatalities
Jul 28, 1994 EF2 16 km 2.0 mi 0
Aug 27, 1964 EF2 34 km 0.1 mi 2
Jul 2, 2024 EF1 40 km 3.3 mi 0
Sep 23, 2019 EF1 97 km 1.7 mi 0
Jul 14, 1996 EF1 98 km 0.1 mi 0
Jul 6, 1992 EF1 29 km 2.8 mi 0
Aug 24, 1991 EF1 36 km 1.0 mi 0
Jul 20, 1988 EF1 66 km 0.5 mi 0
Mar 15, 1985 EF1 79 km 0.1 mi 0
Jul 16, 1984 EF1 54 km 0.1 mi 0
Jul 16, 1984 EF1 35 km 0.1 mi 0
Dec 23, 1975 EF1 69 km 2.0 mi 0
Oct 23, 1974 EF1 27 km 4.7 mi 0
Oct 23, 1974 EF1 47 km 0.1 mi 0
Jun 23, 1974 EF1 42 km 1.0 mi 1
Jun 21, 1972 EF1 68 km 1.0 mi 0
Sep 1, 1971 EF1 87 km 32.4 mi 0
Sep 1, 1971 EF1 45 km 0.1 mi 0
Aug 16, 1969 EF1 62 km 1.0 mi 0
Jul 16, 1967 EF1 84 km 1.0 mi 0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).

Wildfire History

20 wildfires (100+ acres) recorded within 100 km. Largest: TELEGRAPH (187,248 acres, 2021).

Year Name Acres Burned Distance
2021 TELEGRAPH 187,248 86 km
2020 BIGHORN 126,131 17 km
2003 ASPEN 79,707 13 km
2021 MESCAL 79,346 89 km
2017 FRYE 54,202 100 km
2017 SAWMILL 47,357 76 km
2021 PINNACLE 35,281 79 km
2024 FREEMAN 32,950 32 km
2004 NUTALL COMPLEX (NUTALL) 31,880 99 km
2002 BULLOCK 31,774 23 km
2022 CONTRERAS 31,297 92 km
2017 BURRO 26,852 30 km
1993 MARKHAM 24,636 49 km
2020 ROCKHOUSE 18,435 79 km
2012 GRAPEVINE 17,542 100 km
2005 FLORIDA 16,362 85 km
1994 RINCON 15,472 49 km
2014 OAK 13,664 58 km
1993 SPRINGS 13,472 28 km
1994 COTTONWOOD 11,537 80 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 49°F (9°C) 1.5 in Coldest
February 52°F (11°C) 1.4 in
March 55°F (13°C) 1.5 in
April 62°F (17°C) 0.5 in
May 70°F (21°C) 0.3 in Driest
June 80°F (26°C) 0.3 in
July 85°F (30°C) 2.8 in Warmest
August 81°F (27°C) 2.9 in Wettest
September 77°F (25°C) 1.7 in
October 68°F (20°C) 1.5 in
November 56°F (14°C) 1.1 in
December 50°F (10°C) 1.8 in

Catalina has a seasonal temperature swing of 36°F / from 49°F in January to 85°F in July. Total annual precipitation is 17.3 inches, with August being the wettest month (2.9") and May the driest (0.3").

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