Your nature year
Yonkers, New YorkFrost, green-up and fall color, through the year
The USA-NPN spring index puts first leaf here around Mar 26 and first bloom around Apr 26. Frost usually lets go around Apr 20 and comes back around Oct 26, according to NOAA's Dobbs Ferry-Ardsley station, 4.6 miles away: roughly 189 days without it.
Checked against 2 official sources.How we check
Near Yonkers right now
What comes next, and how soon
- ~11 daysFall colorUsually well under way by mid-October in New YorkStatewide · USA-NPN volunteer observations, 2020–2025 · not a forecast
- ~2 weeksFirst fall frostUsually around Oct 26 · last spring frost around Apr 20NOAA 1991–2020 normals, Dobbs Ferry-Ardsley (4.6 mi, 50% dates)
- NowIn season nearbyFall foliage, Fall & winter wildlife2 places in their usual window now
- ~5 monthsSpring migrationNext season nearby · 40 miUsually: spring
In season near Yonkers
3 of the 4 places in their usual window now, nearest first
Yonkers's year
Usual timing, starting now; not a forecast
Frost: NOAA 1991–2020 normals, the day a 32°F night is as likely as not. Snow: our calculation from NOAA's daily snow chances: the first day the chance of 0.1" or more of snow reaches 10%. Green-up: USA-NPN Spring Index, 1991–2020 average.
Fall
Sep to Nov
Fall color
Usually well under way by mid-October across New York. At New York City (12 mi), Statewide: usually well under way by mid-October.
First fall frost
Around Oct 26 (NOAA normals at Dobbs Ferry-Ardsley, 4.6 mi away).
Jamaica Bay Wildlife Refuge, 23 mi, Usually: fall, winter and early spring.
Winter
Dec to Feb
Snow
Usually possible from about Dec 21; about 33 inches in an average year, 9.1 days with an inch or more.
Spring
Mar to May
Last spring frost
Around Apr 20, then about 189 days without frost.
Green-up
First leaf around Mar 26, first bloom around Apr 26.
Wallkill River Refuge, 40 mi, Usually: spring.
Bombay Hook, 144 mi, Usually: April and May (full bloom in May).
Target Rock Refuge, 23 mi, Usually: in the spring and summer months (March – September).
Places near Yonkers
Nearest first, within 150 straight-line miles; roads are longer
Map: approximate positions; state lines US Census; Canada, Mexico and lakes Natural Earth.
- New York CityFall foliage. Statewide: usually well under way by mid-October12 mi
- Target Rock RefugeWildlife by season. Usually: in the spring and summer months (March – September)23 mi
- Jamaica Bay Wildlife RefugeFall & winter wildlife. Usually: fall, winter and early spring23 mi
- Weir FarmFall foliage. Usually: mid-September to mid- to late October30 mi
- Sandy HookWildlife by season. Usually: spring and summer36 mi
- Great Swamp RefugeWildlife by season. Usually: spring38 mi
Show all 21 places near Yonkers
Around Yonkers in pictures


Beyond Yonkers
The same nearby places serve Stamford, CT, New Rochelle, NY, Mount Vernon, NY, White Plains, NY, Spring Valley, NY, Harrison, NY, Port Chester, NY, Glen Cove, NY and Ossining, NY.
Find your town
Questions people ask
When is the first frost in Yonkers?
On average around Oct 26, and the last spring frost around Apr 20: about 189 days without frost between. These are NOAA's 1991–2020 normals at Dobbs Ferry-Ardsley, 4.6 miles away (the day a 32 °F night is as likely as not).
When does spring green-up reach Yonkers?
The USA-NPN Spring Index puts first leaf around Mar 26 and first bloom around Apr 26, on average for 1991–2020 at the town.
Where can I see fall foliage near Yonkers?
The nearest are New York City (12 miles), Weir Farm (30 miles) and Vanderbilt Mansion (59 miles). New York City: statewide: usually well under way by mid-October. Weir Farm: usually: mid-September to mid- to late October. Vanderbilt Mansion: usually mid-October. Distances are straight-line.
Where can I see spring migration near Yonkers?
The nearest are Wallkill River Refuge (40 miles) and Ninigret Refuge (117 miles). Wallkill River Refuge: usually: spring. Ninigret Refuge: usually: spring migration. Distances are straight-line.
When does it start snowing in Yonkers?
Snow usually becomes possible around Dec 21. That date is our calculation from NOAA's daily snow chances: the first day the chance of 0.1" or more of snow reaches 10%, at Dobbs Ferry-Ardsley. An average year brings 33 inches (NOAA 1991–2020). A typical year, not a forecast.Sources: NOAA NCEI U.S. Climate Normals 1991–2020 (annual/seasonal snowfall) ↗ (opens in a new tab), NOAA NCEI U.S. Climate Normals 1991–2020 (daily snowfall probabilities) ↗ (opens in a new tab)
How we know
The official pages and datasets behind this page
- Sep 27Reference 2024 Gazetteer (places)
- Sep 27Reference city and town population estimates, 2024
- Sep 27Reference NOAA NCEI U.S. Climate Normals 1991–2020 (annual/seasonal)
- Sep 27Phenology model Spring Index 1991–2020 averages














