Monticello, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monticello, a village in Sullivan County, New York.
This Afternoon
74°F
Sunny
Sunny, with a high near 74. North wind around 9 mph.
7-day forecast for Monticello
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 9 mph N | 0% |
| Tonight | 45°F | Partly Cloudy | 3 to 8 mph N | 0% |
| Saturday | 65°F | Mostly Sunny | 5 mph E | 1% |
| Saturday Night | 50°F | Mostly Cloudy then Rain Showers Likely | 5 mph SE | 66% |
| Sunday | 61°F | Rain Showers | 7 mph SE | 100% |
| Sunday Night | 51°F | Rain Showers | 6 mph N | 100% |
| Monday | 63°F | Slight Chance Rain Showers | 7 mph NE | 21% |
| Monday Night | 45°F | Slight Chance Rain Showers | 5 to 9 mph NE | 24% |
| Tuesday | 57°F | Chance Rain Showers | 9 mph E | 30% |
| Tuesday Night | 43°F | Chance Rain Showers | 7 to 13 mph E | 25% |
| Wednesday | 56°F | Chance Rain Showers | 9 to 13 mph E | 25% |
| Wednesday Night | 43°F | Chance Rain Showers | 12 mph E | 31% |
| Thursday | 57°F | Chance Rain Showers | 10 mph NE | 33% |
| Thursday Night | 45°F | Chance Rain Showers | 7 mph NE | 35% |
Forecast source: National Weather Service (api.weather.gov) for Monticello (41.653, -74.688). Updated through the day.
Growing snapshot for Monticello
Last spring frost
May 7
First fall frost
Oct 7
Growing season
152 days
Hardiness zone
6a
More local growing data for Monticello: nearby ZIP 12701 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Bloomingburg
Bridgeville
Eldred
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Lake Huntington
Liberty
Livingston Manor
Loch Sheldrake
Mongaup Valley
Mountain Dale
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Wurtsboro
Wurtsboro Hills
Climate data from the nearest NOAA station, Rock Hill 3 Sw, Ny (5.9 mi from Monticello). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.