Monticello, New York Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Monticello weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Drizzle71%0.03″66°54°—
- TuesdayJun 16Overcast——70°49°+4°
- WednesdayJun 17Heavy Drizzle53%0.08″76°51°+6°
- ThursdayJun 18Thunderstorm66%0.35″87°58°+11°
- FridayJun 19Overcast23%—74°55°-13°
- SaturdayJun 20Partly Cloudy——68°53°-6°
- SundayJun 21Overcast11%—72°48°+4°
AQI 39 (Good), driven by Ozone. AQI down 13 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:22 AM
- Moonset
- 8:50 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Monticello at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Monticello
- Mon66°54°71%
- Tue70°49°3%
- Wed76°51°53%
- Thu87°58°66%
- Fri74°55°23%
- Sat68°53°5%
- Sun72°48°11%
- Mon56°51°28%
- Tue71°50°29%
- Wed76°47°18%
- Thu79°51°28%
- Fri78°50°32%
- Sat87°53°26%
- Sun82°63°23%
- Mon93°66°32%
- Tue86°66°27%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Monticello
SPC has placed Monticello in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Monticello's warmest month is July (~69°F mean) and its coldest is January (~23°F). Rainfall peaks in October (5.1 inches) and bottoms out in February (3.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 3.7″ | 8 |
| February | 24° | 3.1″ | 6 |
| March | 32° | 4.1″ | 8 |
| April | 44° | 4.0″ | 7 |
| May | 55° | 4.2″ | 9 |
| June | 64° | 5.0″ | 8 |
| July | 69° | 4.8″ | 8 |
| August | 67° | 4.7″ | 7 |
| September | 60° | 4.8″ | 7 |
| October | 48° | 5.1″ | 7 |
| November | 38° | 3.8″ | 6 |
| December | 28° | 4.6″ | 8 |
Regional context
Per NOAA NCEI 1991-2020 normals, Monticello runs from a 23°F January mean to 69°F in July, a 46°F seasonal spread, with near 51.9 inches of precipitation across about 89 wet days.
No season owns Monticello's rain: October reaches 5.1 inches across 7.0 days and February keeps 3.1 inches on 6.0, an even spread through Monticello's year. That lines Monticello up with places like Kiamesha Lake, NY, Bridgeville, NY and South Fallsburg, NY, fed by overlapping storm tracks.
Around mid-April, Monticello sheds its freezing nights — kale, peas, spinach, and parsnips go into Monticello's beds. Heat-demanding starts go out a fortnight on in Monticello, after the soil warms and cold snaps clear. The season ends by mid-November in Monticello, once hard frosts set back in. Monticello's low ground holds frost later into spring than Monticello's benches, which run 3-5 days ahead.
Similar climates: Kiamesha Lake, NY, Bridgeville, NY, South Fallsburg, NY, Mongaup Valley, NY, Rock Hill, NY.
Frequently asked
- When does it freeze in Monticello?
- In Monticello, expect the last spring frost near mid-April; Monticello's first autumn frost comes around mid-November.
- What is the rainy season in Monticello?
- Rainfall in Monticello peaks in October near 5.1 inches, out of about 52 inches annually.
- What is the warmest month in Monticello?
- On average July tops the year in Monticello at about 69°F.
- What is the coldest month in Monticello?
- The coldest stretch in Monticello falls in January, around 23°F on average.
- When can I start a vegetable garden in Monticello?
- Hardy spring crops go in near mid-April in Monticello; tender peppers and squash wait 10–14 days.
- How many rainy days does Monticello get?
- Expect roughly 89 wet days a year in Monticello.
- What hardiness zone is Monticello?
- With January around 23°F, Monticello's zone reflects that minimum — the USDA ZIP map confirms Monticello's band.
- What is the 10-day forecast for Monticello?
- Monticello's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Monticello?
- See this week's day-by-day rain chances for Monticello in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Monticello?
- Current conditions for Monticello and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Monticello forecast updated?
- The Monticello forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Monticello?
- Day length in Monticello peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Monticello?
- The next few days in Monticello's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Monticello, New York, the warm-summer humid continental climate runs from about 23°F in January to 69°F in July, a 46°F seasonal range.
Rain and snow bring Monticello roughly 52 inches a year across approximately 89 measurable-precipitation days.
Monticello's 46°F range, set by its 41.7°N position, drives frost timing and what thrives in Monticello.
ZIP codes in Monticello
- 12701