Wynantskill, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Wynantskill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle29%—84°71°—
- SundayJul 5Overcast11%—82°66°-2°
- MondayJul 6Heavy Rain61%1.5″72°62°-10°
- TuesdayJul 7Rain64%0.86″64°61°-8°
- WednesdayJul 8Light Drizzle19%—75°59°+11°
- ThursdayJul 9Light Drizzle28%0.02″81°63°+6°
- FridayJul 10Light Drizzle59%—78°65°-3°
AQI 54 (Moderate), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 48 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 48 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 2.3 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 5.8 µg/m³, PM10 at 6.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:52 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Wynantskill at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 12198
16-Day Forecast — Wynantskill
- Sat84°71°29%
- Sun82°68°11%
- Mon72°62°61%
- Tue64°61°64%
- Wed75°59°19%
- Thu81°63°28%
- Fri78°65°59%
- Sat76°67°35%
- Sun73°60°25%
- Mon76°58°28%
- Tue75°60°32%
- Wed81°56°35%
- Thu80°63°69%
- Fri89°64°45%
- Sat87°67°48%
- Sun77°68°47%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Wynantskill
SPC has placed Wynantskill in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 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
In Wynantskill, July runs warmest near 72°F and January coldest around 23°F, while May is the wettest month (4.1 inches) and February the driest (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
Per NOAA NCEI 1991-2020 normals, Wynantskill runs from a 23°F January mean to 72°F in July, a 49°F seasonal spread, with near 44.3 inches of precipitation across about 210 wet days.
Rainfall in Wynantskill 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 Wynantskill. It is a balanced pattern Wynantskill shares with places like Troy, NY, West Sand Lake, NY and Watervliet, NY.
Around late-May, Wynantskill sheds its freezing nights — kale, peas, spinach, and parsnips go into Wynantskill's beds. Wynantskill's heat-lovers — tomatoes, peppers, squash — hold off until Wynantskill's frost risk clears, 10-14 days on. By early-October, frost is back in Wynantskill — protect or harvest anything tender. A creek-bottom lot in Wynantskill can lag Wynantskill's last frost 7-10 days behind a south slope.
Similar climates: Troy, NY, West Sand Lake, NY, Watervliet, NY, Menands, NY, Green Island, NY.
Frequently asked
- When does it freeze in Wynantskill?
- Frost typically leaves Wynantskill by mid-May and returns to Wynantskill near mid-October.
- What is the rainy season in Wynantskill?
- Wynantskill sees its heaviest rain in May (around 4.1 inches), part of roughly 44 inches a year.
- What is the warmest month in Wynantskill?
- On average July tops the year in Wynantskill at about 72°F.
- What is the coldest month in Wynantskill?
- The coldest stretch in Wynantskill falls in January, around 23°F on average.
- When can I start a vegetable garden in Wynantskill?
- Hardy spring crops go in near mid-May in Wynantskill; tender peppers and squash wait 10–14 days.
- How many rainy days does Wynantskill get?
- Wynantskill averages about 210 days with measurable rain or snow each year.
- What hardiness zone is Wynantskill?
- Since January in Wynantskill averages 23°F, Wynantskill's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Wynantskill?
- Wynantskill'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 Wynantskill?
- See this week's day-by-day rain chances for Wynantskill in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Wynantskill?
- Current conditions for Wynantskill and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Wynantskill forecast updated?
- The Wynantskill forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Wynantskill?
- Today's sunrise and sunset times for Wynantskill are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Wynantskill?
- The next few days in Wynantskill's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Wynantskill, New York, the warm-summer humid continental climate runs from about 23°F in January to 72°F in July, a 49°F seasonal range.
Across the year, Wynantskill collects about 44 inches of precipitation over roughly 210 days with measurable rain or snow.
Wynantskill's 49°F range, set by its 42.7°N position, drives frost timing and what thrives in Wynantskill.
ZIP codes in Wynantskill
- 12180
- 12198