Your holiday weather, at a glance

USA in July: where is it warmest?

In July, Phoenix is the warmest place with 41 °C by day, Seward, Alaska the coolest with 13 °C. 100 of 150 destinations have good holiday weather.

All destinations in July, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

Place	Score	Air	Sea	Sun	Rain days
Phoenix	50	41°	–	10 h	3
Palm Springs, California	50	40°	–	11 h	2
Scottsdale, Arizona	50	40°	–	10 h	4
Las Vegas	50	39°	–	11 h	3
Moab, Utah	50	37°	–	11 h	2
Tucson	46	37°	–	9 h	6
Page (Lake Powell)	50	35°	–	10 h	2
Fort Worth	49	35°	–	9 h	5
Dallas	48	35°	–	9 h	6
El Paso	48	35°	–	10 h	5
Austin	46	35°	–	8 h	6
San Antonio	46	35°	–	9 h	7
Boise	59	34°	–	12 h	1
Salt Lake City	57	34°	–	11 h	3
Sacramento	54	34°	–	13 h	0
Mariposa (Yosemite)	54	34°	–	12 h	0
Oklahoma City	51	34°	–	10 h	7
Sedona, Arizona	47	34°	–	9 h	7
Reno	63	33°	–	11 h	2
Albuquerque	59	33°	–	10 h	6
Tulsa	54	33°	–	10 h	8
Houston	39	33°	–	8 h	14
Memphis	55	32°	–	9 h	10
Charlotte	44	32°	–	8 h	14
Savannah	41	32°	–	8 h	17
Jacksonville	37	32°	–	8 h	19
Orlando	36	32°	–	7 h	23
Baton Rouge	33	32°	–	7 h	18
South Padre Island, Texas	94	31°	28°	9 h	8
Naples, Florida	75	31°	30°	8 h	22
Sarasota, Florida	75	31°	30°	7 h	22
Marco Island, Florida	75	31°	30°	8 h	23
Destin, Florida	75	31°	29°	7 h	21
West Palm Beach, Florida	75	31°	29°	8 h	25
Boca Raton	74	31°	29°	7 h	24
Fort Myers Beach, Florida	74	31°	30°	7 h	23
Daytona Beach, Florida	73	31°	28°	7 h	22
Kansas City	64	31°	–	9 h	9
Corpus Christi	60	31°	29°	9 h	9
St. Louis	59	31°	–	9 h	10
Washington, D.C.	54	31°	26°	8 h	12
Richmond	51	31°	–	8 h	13
Nashville	49	31°	–	8 h	13
Atlanta	47	31°	–	7 h	15
Greenville	47	31°	–	7 h	14
Raleigh	44	31°	–	8 h	15
New Orleans	40	31°	–	8 h	19
Tampa	38	31°	30°	7 h	24
Mobile	38	31°	30°	8 h	19
Galveston, Texas	81	30°	30°	8 h	15
Spokane	80	30°	–	13 h	2
Key Largo, Florida Keys	77	30°	30°	8 h	20
Hilton Head Island	77	30°	29°	8 h	17
Miami Beach	76	30°	29°	8 h	21
St. Augustine	76	30°	28°	8 h	19
Charleston	75	30°	28°	8 h	18
Panama City Beach, Florida	75	30°	29°	8 h	20
Myrtle Beach, South Carolina	74	30°	28°	7 h	19
Omaha	73	30°	–	10 h	9
St. Pete Beach, Florida	73	30°	30°	7 h	23
Denver	71	30°	–	10 h	9
Leavenworth, Washington	66	30°	–	12 h	2
Philadelphia	63	30°	24°	8 h	11
Louisville	59	30°	–	8 h	12
Gatlinburg (Smoky Mountains)	55	30°	–	7 h	14
Knoxville	52	30°	–	7 h	15
Miami	48	30°	29°	8 h	21
Fort Lauderdale	45	30°	29°	8 h	22
Kihei, Maui	99	29°	26°	9 h	2
Los Angeles	89	29°	20°	12 h	0
Bend, Oregon	89	29°	–	12 h	3
Key West	88	29°	30°	9 h	13
Marathon, Florida Keys	85	29°	30°	9 h	14
Virginia Beach	84	29°	25°	8 h	14
Des Moines	78	29°	–	9 h	9
Clearwater Beach, Florida	74	29°	30°	7 h	19
Indianapolis	70	29°	–	8 h	12
New York	68	29°	22°	8 h	11
Cincinnati	66	29°	–	8 h	12
Baltimore	65	29°	26°	8 h	12
Flagstaff (Grand Canyon)	65	29°	–	9 h	15
Lahaina, Maui	100	28°	26°	10 h	0
Napa Valley	93	28°	–	12 h	0
Nags Head, Outer Banks	87	28°	26°	8 h	11
Santa Monica	85	28°	20°	12 h	0
Ocean City, Maryland	85	28°	24°	9 h	12
Atlantic City	84	28°	23°	8 h	11
Minneapolis	81	28°	–	9 h	10
Sun Valley (Ketchum), Idaho	81	28°	–	11 h	3
Steamboat Springs, Colorado	79	28°	–	10 h	5
Santa Barbara	78	28°	18°	12 h	0
Providence	77	28°	21°	8 h	10
Albany	77	28°	–	8 h	11
Park City, Utah	77	28°	–	11 h	5
Columbus	73	28°	–	8 h	11
Santa Fe	68	28°	–	9 h	8
Pittsburgh	65	28°	–	7 h	14
Asheville, North Carolina	63	28°	–	7 h	16
San Jose, California	100	27°	–	10 h	0
Portland, Oregon	99	27°	–	11 h	2
Long Beach	98	27°	20°	12 h	0
Honolulu, Hawaii	95	27°	26°	10 h	8
Cape May, New Jersey	86	27°	23°	9 h	11
South Lake Tahoe	85	27°	–	11 h	3
Jackson Hole, Wyoming	85	27°	–	11 h	5
Detroit	84	27°	–	9 h	11
Malibu	84	27°	20°	12 h	0
Rochester	84	27°	–	9 h	11
Whitefish (Glacier National Park)	84	27°	–	12 h	5
Lihue, Kauai	84	27°	26°	9 h	15
Kapaa, Kauai	84	27°	26°	9 h	15
Boston	83	27°	18°	8 h	10
New Haven	83	27°	22°	8 h	10
Cleveland	82	27°	–	9 h	12
West Yellowstone	99	26°	–	11 h	5
Aspen, Colorado	93	26°	–	10 h	6
Chicago	83	26°	–	9 h	11
Hilo, Hawaii	69	26°	26°	9 h	24
Lanai	99	25°	26°	10 h	0
Mammoth Lakes, California	99	25°	–	10 h	4
Vail, Colorado	91	25°	–	9 h	8
Laguna Beach, California	86	25°	20°	11 h	0
Buffalo	80	25°	–	9 h	13
Kailua-Kona, Hawaii	80	25°	27°	9 h	29
Stowe, Vermont	76	25°	–	8 h	13
Salem	67	25°	18°	8 h	10
Kennebunkport, Maine	61	25°	17°	8 h	10
Seattle	97	24°	11°	10 h	5
Telluride, Colorado	87	24°	–	9 h	10
Milwaukee	86	24°	–	9 h	10
San Diego	83	24°	20°	11 h	1
Montauk, Long Island	72	24°	20°	9 h	8
Provincetown, Cape Cod	68	24°	19°	8 h	9
Portland, Maine	58	24°	17°	8 h	10
Lake Placid, New York	71	23°	–	7 h	15
Hyannis, Cape Cod	66	23°	20°	8 h	9
San Francisco	100	22°	14°	11 h	0
Oakland	100	22°	14°	11 h	0
Breckenridge, Colorado	86	22°	–	9 h	10
Edgartown, Martha's Vineyard	62	22°	20°	8 h	9
Monterey, California	52	21°	14°	11 h	0
Bar Harbor (Acadia)	83	20°	12°	7 h	10
Nantucket	48	20°	19°	9 h	8
Anchorage	78	18°	13°	7 h	11
Carmel-by-the-Sea	40	18°	14°	11 h	0
Cannon Beach, Oregon	38	18°	15°	9 h	3
Juneau	7	17°	–	5 h	18
Ketchikan, Alaska	62	16°	14°	6 h	16
Sitka	6	16°	13°	4 h	17
Seward, Alaska	40	13°	13°	5 h	16

USA in July: quick answers

USA in July: where is it warmest?

The warmest places in July are Phoenix (41 °C), Palm Springs, California (40 °C) and Scottsdale, Arizona (40 °C).

USA in July: where is the sea warmest?

The sea is warmest at Naples, Florida (30 °C), Sarasota, Florida (30 °C) and Marco Island, Florida (30 °C).

USA in July: where is the weather best?

The best holiday weather in July – warm, sunny and dry – is in Lahaina, Maui, San Jose, California and San Francisco.

USA month by month

USA: weather & best time to visit

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences