Weather
Western NY Weather: Freeze Before 64°F Warmup Oct. 18-20
BUFFALO, NY – Residents across portions of western and north central New York face freezing temperatures overnight Saturday into Sunday, Oct. 18, as a National Weather Service Freeze Warning takes eff
By Natalie Rhodes · 2026-10-18T00:58:24.298Z
BUFFALO, NY – Residents across portions of western and north central New York face freezing temperatures overnight Saturday into Sunday, Oct. 18, as a National Weather Service Freeze Warning takes effect at 11 p.m. Temperatures could fall to around 30 degrees in colder locations, threatening sensitive vegetation and creating another reminder that autumn's colder weather has arrived across the region.
According to the National Weather Service in Buffalo, the Freeze Warning remains in effect from 11 p.m. Saturday until 9 a.m. EDT Sunday. The warning covers Niagara, Orleans, Monroe, Wayne, northern Cayuga, northern Erie and Genesee counties, including communities such as Niagara Falls, Medina, Rochester, Newark, Fair Haven, Buffalo and Batavia. Forecasters expect the coldest temperatures in rural locations away from the immediate lakeshores.
The warning, updated at 12:34 p.m. Saturday, specifically calls for subfreezing temperatures around 30 degrees in affected areas. The National Weather Service cautions that frost and freezing conditions could damage cold sensitive vegetation. Residents hoping to extend their growing season are encouraged to protect vulnerable plants before temperatures fall overnight.
Conditions will vary considerably across the region. While rural inland communities could experience freezing temperatures, the forecast for Buffalo itself calls for an overnight low near 39 degrees. Saturday evening observations at Buffalo Niagara International Airport showed temperatures around 41 degrees, with a wind chill near 35 degrees. The difference highlights the moderating influence of nearby lakes and the importance of checking location specific forecasts.
The cold weather will be followed by a noticeable warming trend. Sunday is expected to bring sunshine and a high near 60 degrees in Buffalo, followed by approximately 63 degrees Monday. By Tuesday, temperatures are forecast to reach 64 degrees, beginning a stretch of mild afternoons and generally clear nighttime conditions.
Five Day Western New York Weather Outlook: Oct. 20 24 Tuesday, Oct. 20: Sunny skies are expected across Buffalo, with afternoon temperatures reaching approximately 64 degrees and light northeast winds around 5 mph before mostly clear skies allow overnight temperatures to fall near 40 degrees.
Wednesday, Oct. 21: Sunshine continues across Buffalo and surrounding communities, with afternoon temperatures reaching approximately 64 degrees before mostly clear overnight conditions bring temperatures down to around 41 degrees.
Thursday, Oct. 22: Another sunny day is forecast, with afternoon temperatures near 64 degrees before mostly clear skies accompany an overnight low around 44 degrees.
Friday, Oct. 23: Mostly sunny conditions are expected, with afternoon temperatures reaching approximately 60 degrees before mostly clear nighttime conditions bring lows near 41 degrees.
Saturday, Oct. 24: Sunshine returns across Buffalo, with afternoon temperatures reaching approximately 62 degrees, providing another relatively mild autumn day.
Extended Outlook: Oct. 25 26 The supplied National Weather Service forecast extends through Saturday, Oct. 24, and does not establish specific conditions for Sunday, Oct. 25, or Monday, Oct. 26. Updated forecasts will be needed to determine whether mild temperatures continue or additional freezing conditions develop.
For homeowners, gardeners and agricultural operations across Niagara, Erie, Monroe and neighboring counties, the immediate concern remains Saturday night's freeze. Tender plants and remaining sensitive crops could sustain damage if temperatures fall below freezing for an extended period.
Residents should consider moving potted plants indoors or covering vulnerable outdoor vegetation before the warning begins. Conditions may be coldest in rural and sheltered locations, where temperatures can fall several degrees below those reported near lakeshores or urban areas.
Motorists traveling along Interstate 90, Interstate 190 and other regional highways should remain aware of colder overnight temperatures. Although the warning focuses on vegetation rather than travel hazards, frost could develop on exposed surfaces where sufficient moisture is present.
The return of sunny skies and temperatures in the lower to middle 60s next week should provide relief from the overnight cold. However, residents should continue monitoring updated forecasts for any additional frost or freeze concerns.