Watervliet, New York Weather
Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →
Watervliet weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——76°49°—
- WednesdayJun 17Light Rain32%0.07″78°57°+2°
- ThursdayJun 18T-storm w/ Hail88%0.09″87°63°+9°
- FridayJun 19Overcast22%—80°59°-7°
- SaturdayJun 20Light Drizzle11%—74°55°-6°
- SundayJun 21Overcast12%—73°56°-1°
- MondayJun 22Drizzle41%0.18″58°51°-15°
AQI 22 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.96 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 4.6 µg/m³ (AQI 26) with a 0.96 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:24 AM
- Moonset
- 9:52 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Watervliet at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Watervliet
- Tue76°49°1%
- Wed78°57°32%
- Thu87°63°88%
- Fri80°59°22%
- Sat74°55°11%
- Sun73°56°12%
- Mon58°51°41%
- Tue80°51°31%
- Wed84°56°18%
- Thu80°57°28%
- Fri85°63°28%
- Sat75°67°48%
- Sun84°66°34%
- Mon88°60°39%
- Tue100°66°42%
- Wed81°67°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Watervliet
SPC has placed Watervliet in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 16–20
Honeysuckle sweetens the night
Japanese honeysuckle perfumes parks after dark.
Day 167 of 365 · Wedge 34 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Watervliet peaks at about 72°F in July and bottoms near 23°F in January; May brings the heaviest rain (4.1 inches) and February the least (2.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 3.2″ | 17 |
| February | 25° | 2.8″ | 16 |
| March | 34° | 3.5″ | 19 |
| April | 47° | 4.0″ | 19 |
| May | 57° | 4.1″ | 19 |
| June | 66° | 4.1″ | 18 |
| July | 72° | 3.7″ | 18 |
| August | 71° | 3.9″ | 18 |
| September | 64° | 3.5″ | 16 |
| October | 53° | 3.7″ | 16 |
| November | 38° | 4.1″ | 17 |
| December | 28° | 3.8″ | 18 |
Regional context
Watervliet's climate, from NOAA NCEI 1991-2020 station normals, pairs 23°F Januarys with 72°F Julys — a 49°F swing. About 44.3 inches of precipitation falls over roughly 210 days a year.
Rainfall in Watervliet stays even across the calendar: May tops out at 4.1 inches over 18.5 rainy days, and February still logs 2.8 inches across 16.5 — a narrow range for Watervliet. That even rhythm groups Watervliet with places like Green Island, NY, Troy, NY and Siena College, NY.
The cool-season window in Watervliet starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Hold Watervliet's tender crops — tomatoes, peppers, basil — until 10-14 days past Watervliet's last frost. It shuts near early-October, when freezes return to Watervliet and tender plants need cover. Within Watervliet, cold-air pooling chills low spots by 5-10°F, shifting Watervliet's local frost dates.
Similar climates: Green Island, NY, Troy, NY, Siena College, NY, Menands, NY, Latham, NY.
Frequently asked
- When does it freeze in Watervliet?
- Watervliet's last spring frost lands near mid-May, and in Watervliet the first fall frost follows around mid-October.
- What is the rainy season in Watervliet?
- Rainfall in Watervliet peaks in May near 4.1 inches, out of about 44 inches annually.
- What is the warmest month in Watervliet?
- The warmest stretch in Watervliet comes in July, around 72°F on average.
- What is the coldest month in Watervliet?
- On average January is the chilliest month in Watervliet, about 23°F.
- When can I start a vegetable garden in Watervliet?
- Time tomatoes in Watervliet for two weeks after mid-May; peas and greens start at Watervliet's frost line.
- How many rainy days does Watervliet get?
- Watervliet records around 210 days of measurable precipitation annually.
- What hardiness zone is Watervliet?
- Watervliet sits in the USDA zone set by January lows near 23°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Watervliet?
- Watervliet'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 Watervliet?
- See this week's day-by-day rain chances for Watervliet in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Watervliet?
- Current conditions for Watervliet and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Watervliet forecast updated?
- The Watervliet forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Watervliet?
- Day length in Watervliet peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Watervliet?
- The next few days in Watervliet's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Watervliet, New York has a warm-summer humid continental climate: January averages roughly 23°F, July about 72°F, 49°F between them.
Yearly precipitation in Watervliet totals around 44 inches, spread over about 210 days of rain or snow.
At 42.7°N, Watervliet's 49°F summer-to-winter swing sets when Watervliet's gardens wake and when frost returns.
ZIP codes in Watervliet
- 12189