Before sunrise, patchy white crust forms as temps dip to the mid-30s<\/b>, and the first Frost Advisories<\/b> of the season start popping up. Here\u2019s how those alerts quietly threaten your plants, plumbing, and 6\u20138 a.m.<\/b> driving\u2014and the moves that protect you.<\/p>\nNWS flags frost risk when lows hover near 33\u201336\u00b0F tonight<\/h2>\n
The National Weather Service says frost commonly forms with 33\u201336\u00b0F<\/b> air and light winds\u2014conditions now returning as fall settles in. Several NWS offices have already issued the season\u2019s first advisories in mid- to late September, signaling the growing season\u2019s end for many areas.<\/p>\n \u201cThe National Weather Service\u2019s Frost\/Freeze Program consists of issuing Frost Advisories<\/b> and Freeze Warnings<\/b> when cold temperatures potentially threaten tender vegetation and crops during the climatological growing season,\u201d \u2014 National Weather Service, Binghamton NY.<\/p><\/blockquote>\n Home gardeners can often salvage plants with covers or a quick move indoors, but drivers may meet near-invisible black ice<\/b> on bridges after overnight cooling. Early morning is the danger window when moisture refreezes on cold road surfaces.<\/p>\n Use tonight\u2019s advisory as a trigger: protect vegetation, secure outdoor water, and adjust morning travel.<\/p>\n Note: Pipe freeze risk surges near 20\u00b0F<\/b>, especially in uninsulated homes\u2014use insulation and indoor heat to avoid bursts.<\/p>\n Frost advisories have been re-issued from midnight tonight until 8 AM Sunday for the ADKs, and have also been expanded to include portions of the upper Hudson Valley and southern VT. A freeze warning will also be in effect for Hamilton County from midnight tonight to 8 AM Sunday pic.twitter.com\/rNprEZyXWo<\/a><\/p>\n — NWS Albany (@NWSAlbany) September 20, 2025<\/a><\/p><\/blockquote>\nWhy gardeners gain time while commuters face the sting<\/h2>\n
Shield plants, prep plumbing, and plan your commute before Sep 30<\/h2>\n
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\n Step<\/th>\n Detail<\/th>\n Deadline<\/th>\n<\/tr>\n \n 1<\/td>\n Cover or move tender plants; use frost fabric, sheets, or cloches<\/td>\n Before the first advisory<\/td>\n<\/tr>\n \n 2<\/td>\n Water soil the evening prior to retain ground heat around roots<\/td>\n Night before frost risk<\/td>\n<\/tr>\n \n 3<\/td>\n Shut off and drain outdoor spigots; insulate exposed pipes and hose bibs<\/td>\n By Sep 30, 2025<\/td>\n<\/tr>\n \n 4<\/td>\n On commutes, slow on bridges\/overpasses where surfaces cool faster<\/td>\n Each morning below 32\u00b0F<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n