Your holiday weather, at a glance

USA in March: where is it warmest?

In March, Key Largo, Florida Keys is the warmest place with 26 °C by day, Seward, Alaska the coolest with −1 °C. 64 of 150 destinations have good holiday weather.

All destinations in March, warmest first

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

PlaceScoreAirSeaSunRain days
Key Largo, Florida Keys9426°25°8 h5
Kihei, Maui9026°24°7 h7
Marco Island, Florida8926°23°8 h5
Boca Raton8726°25°6 h7
Naples, Florida8726°22°8 h5
Phoenix10025°–9 h2
Lahaina, Maui9525°24°8 h4
Miami Beach9025°25°7 h6
Tampa8925°20°7 h6
Orlando8825°–7 h6
Miami8825°25°7 h6
West Palm Beach, Florida8725°25°6 h7
Fort Myers Beach, Florida8625°22°8 h5
Fort Lauderdale8525°25°7 h7
Honolulu, Hawaii8425°24°8 h10
Tucson10024°–9 h3
Scottsdale, Arizona9924°–9 h3
Key West8824°24°8 h4
Marathon, Florida Keys8824°25°8 h5
Sarasota, Florida7724°20°8 h5
Lihue, Kauai7424°24°7 h14
Kapaa, Kauai7324°24°7 h14
Daytona Beach, Florida6524°20°6 h7
Hilo, Hawaii6224°24°7 h21
Palm Springs, California10023°–9 h2
Jacksonville8423°–7 h8
Corpus Christi8223°19°5 h7
San Antonio7823°–5 h9
St. Pete Beach, Florida6323°20°7 h6
Kailua-Kona, Hawaii6123°25°7 h23
South Padre Island, Texas5823°19°6 h5
El Paso9922°–9 h2
Austin7722°–5 h9
Baton Rouge7622°–6 h10
Lanai7622°24°8 h4
Houston7522°–5 h10
Las Vegas9921°–9 h3
Mobile7921°18°6 h10
New Orleans7821°–6 h10
Clearwater Beach, Florida5421°20°7 h6
St. Augustine4621°19°7 h7
Destin, Florida4021°19°7 h9
Los Angeles9520°15°8 h5
Savannah8320°–7 h8
Fort Worth8020°–6 h9
Dallas7820°–6 h10
Santa Monica4020°15°8 h5
Panama City Beach, Florida3720°19°7 h8
Galveston, Texas3020°18°5 h9
Long Beach9619°15°8 h5
Santa Barbara3919°14°8 h5
Malibu3619°15°8 h5
Charleston2619°16°6 h8
Hilton Head Island2619°16°7 h8
Sacramento8318°–7 h9
Laguna Beach, California3518°15°8 h5
San Diego3418°15°8 h6
Myrtle Beach, South Carolina2418°16°6 h9
Albuquerque9217°–8 h3
Napa Valley8417°–7 h8
Oklahoma City8017°–6 h7
San Jose, California7717°–7 h9
Atlanta7217°–6 h10
Charlotte7217°–6 h10
Tulsa7217°–6 h9
Greenville7017°–6 h10
Memphis6617°–6 h12
Sedona, Arizona8716°–8 h6
Moab, Utah8716°–8 h5
San Francisco7216°12°7 h9
Oakland7216°12°7 h9
Raleigh6816°–6 h10
Gatlinburg (Smoky Mountains)6416°–6 h11
Knoxville6016°–6 h12
Monterey, California2816°12°7 h8
Page (Lake Powell)8815°–8 h4
Mariposa (Yosemite)7415°–7 h9
Richmond6015°–6 h10
Nashville5915°–5 h12
Asheville, North Carolina5614°–6 h11
Carmel-by-the-Sea2814°12°7 h8
Nags Head, Outer Banks2314°9°6 h10
Washington, D.C.5213°5°6 h10
St. Louis5013°–6 h11
Kansas City5013°–6 h10
Louisville4913°–6 h11
Virginia Beach2113°8°6 h11
Boise5012°–6 h9
Cincinnati4412°–5 h11
Portland, Oregon2412°–4 h18
Santa Fe7011°–8 h5
Flagstaff (Grand Canyon)5711°–8 h7
Denver5011°–7 h8
Philadelphia4311°5°6 h10
Baltimore4111°5°6 h10
Indianapolis3711°–5 h11
Ocean City, Maryland2211°6°6 h10
Seattle1711°8°4 h18
Reno4910°–7 h7
Omaha4310°–6 h8
Salt Lake City4010°–7 h10
New York3410°5°6 h10
Columbus3310°–5 h11
Pittsburgh2910°–5 h13
Atlantic City2210°6°6 h10
Cannon Beach, Oregon410°10°4 h19
Des Moines359°–6 h9
Spokane269°–6 h12
Cape May, New Jersey229°6°6 h10
Leavenworth, Washington318°–6 h13
Providence258°4°6 h11
New Haven228°3°6 h10
Bend, Oregon188°–5 h13
Detroit267°–6 h10
Boston257°4°6 h11
Albany247°–6 h11
Cleveland217°–5 h12
South Lake Tahoe326°–7 h9
Montauk, Long Island216°5°6 h11
Salem206°4°6 h11
Rochester206°–5 h12
Provincetown, Cape Cod206°4°6 h11
Hyannis, Cape Cod206°4°6 h11
Edgartown, Martha's Vineyard206°4°6 h11
Minneapolis325°–6 h8
Chicago255°–6 h11
Portland, Maine225°4°6 h10
Kennebunkport, Maine225°4°6 h10
Buffalo215°–5 h12
Nantucket205°4°6 h11
Whitefish (Glacier National Park)145°–5 h15
Ketchikan, Alaska45°6°4 h20
Aspen, Colorado254°–7 h12
Steamboat Springs, Colorado254°–7 h12
Park City, Utah244°–7 h12
Jackson Hole, Wyoming164°–6 h15
Mammoth Lakes, California403°–8 h7
Sun Valley (Ketchum), Idaho313°–7 h9
Vail, Colorado293°–7 h10
Telluride, Colorado283°–7 h11
Milwaukee263°–6 h10
Bar Harbor (Acadia)243°4°6 h11
Stowe, Vermont183°–5 h13
Sitka43°6°4 h19
West Yellowstone192°–5 h13
Breckenridge, Colorado241°–7 h12
Lake Placid, New York151°–5 h14
Juneau50°–4 h18
Anchorage32−1°−1°6 h7
Seward, Alaska10−1°5°5 h16

USA in March: quick answers

USA in March: where is it warmest?

The warmest places in March are Key Largo, Florida Keys (26 °C), Kihei, Maui (26 °C) and Marco Island, Florida (26 °C).

USA in March: where is the sea warmest?

The sea is warmest at Key Largo, Florida Keys (25 °C), Boca Raton (25 °C) and Miami Beach (25 °C).

USA in March: where is the weather best?

The best holiday weather in March – warm, sunny and dry – is in Phoenix, Tucson and Palm Springs, California.

USA month by month

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