Understanding these distinctions is crucial for travel planning, agriculture, horticulture, allergy management, and interpreting climate data. Report prepared: April 2026 Data sources: NOAA National Centers for Environmental Information, USA National Phenology Network, USDA Plant Hardiness Zone Map, National Weather Service.
| Event | Typical Timing (Lower 48) | Southern extremes | Northern extremes | |-------|---------------------------|-------------------|-------------------| | First leaf out (deciduous trees) | March – April | February (FL, TX) | May (MN, ME) | | First bloom (early flowers – crocus, daffodil) | February – March | January (FL, CA) | April (ND, VT) | | Last spring frost | Varies dramatically | Late Feb (FL) | Late May – early June (New England, Midwest) | | Bird migration (first robin, red-winged blackbird) | February – March | January (Gulf Coast) | April (Alaska, Northern border) |
тел.: 8-903-317-00-76
мессенджеры: 8-903-317-00-76
e-mail: bliz-servis@yandex.ru
HP, Canon, Epson, Samsung, Xerox, Brother, Panasonic, Kyocera, Ricoh, Acer, Asus, Apple, Compaq, Dell, LG, Toshiba, Fujitsu, IRU, Lenovo, MSI, Digma, Explay, Irbis, Oysters, Qumo, Ritmix, Sony, Supra, Texet, Fly, HTC, Philips, Intel, Amd, Asrock, Gigabyte, Palit, Powercolor, Sapphire, Accord, Linkworld, FSP, Hipro, Aerocool, Benq, Thermaltake, Viewsonic, Hiper, Nokia, Corsair, Chieftec, Coolermaster, Zalman, Roverbook, eMachines. when is the spring season in usa
