Seneca Knolls, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Seneca Knolls weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain63%0.35″79°70°—
- SundayJul 5Foggy——82°64°+3°
- MondayJul 6Light Showers48%0.21″68°64°-14°
- TuesdayJul 7Light Drizzle42%0.02″68°60°0°
- WednesdayJul 8Light Drizzle14%0.01″73°60°+5°
- ThursdayJul 9Light Drizzle35%0.04″77°63°+4°
- FridayJul 10Light Drizzle42%—77°66°0°
AQI 48 (Good), driven by Ozone. AQI up 13 over the last 6 hours (gradual rise). Ozone at AQI 50 — 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 50 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 50
- UV peak
- 2.8 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 50
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.0 µg/m³, PM10 to 8.7 µg/m³.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:03 PM
- Moonset
- 10:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Seneca Knolls at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Seneca Knolls
- Sat80°71°63%
- Sun82°66°5%
- Mon68°64°48%
- Tue68°60°42%
- Wed73°60°14%
- Thu77°63°35%
- Fri77°66°42%
- Sat78°62°22%
- Sun73°58°17%
- Mon77°55°24%
- Tue74°57°28%
- Wed79°55°42%
- Thu75°65°39%
- Fri84°62°48%
- Sat82°69°49%
- Sun75°67°36%
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 — Seneca Knolls
SPC has placed Seneca Knolls in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe 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 · 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
Seneca Knolls's warmest month is July (~72°F mean) and its coldest is January (~24°F). Rainfall peaks in October (3.9 inches) and bottoms out in February (2.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 24° | 2.6″ | 7 |
| February | 26° | 2.5″ | 7 |
| March | 34° | 3.0″ | 8 |
| April | 46° | 3.5″ | 8 |
| May | 58° | 3.4″ | 8 |
| June | 67° | 3.6″ | 7 |
| July | 72° | 3.9″ | 7 |
| August | 70° | 3.7″ | 7 |
| September | 63° | 3.4″ | 6 |
| October | 51° | 3.9″ | 8 |
| November | 41° | 3.2″ | 8 |
| December | 30° | 3.3″ | 8 |
Frequently asked
- When does it freeze in Seneca Knolls?
- Frost typically leaves Seneca Knolls by mid-May and returns to Seneca Knolls near mid-October.
- What is the rainy season in Seneca Knolls?
- Rainfall in Seneca Knolls peaks in October near 3.9 inches, out of about 40 inches annually.
- What is the warmest month in Seneca Knolls?
- On average July tops the year in Seneca Knolls at about 72°F.
- What is the coldest month in Seneca Knolls?
- The coldest stretch in Seneca Knolls falls in January, around 24°F on average.
- When can I start a vegetable garden in Seneca Knolls?
- Around mid-May, start frost-hardy crops in Seneca Knolls; tomatoes and basil belong a fortnight later.
- How many rainy days does Seneca Knolls get?
- Expect roughly 90 wet days a year in Seneca Knolls.
- What hardiness zone is Seneca Knolls?
- With January around 24°F, Seneca Knolls's zone reflects that minimum — the USDA ZIP map confirms Seneca Knolls's band.
- What is the 10-day forecast for Seneca Knolls?
- Seneca Knolls'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 Seneca Knolls?
- See this week's day-by-day rain chances for Seneca Knolls in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Seneca Knolls?
- Current conditions for Seneca Knolls and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Seneca Knolls forecast updated?
- The Seneca Knolls forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Seneca Knolls?
- Today's sunrise and sunset times for Seneca Knolls 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 Seneca Knolls?
- The next few days in Seneca Knolls's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The warm-summer humid continental climate of Seneca Knolls, New York carries typical Januarys near 24°F and Julys around 72°F — 48°F of seasonal travel.
Yearly precipitation in Seneca Knolls totals around 40 inches, spread over about 90 days of rain or snow.
From 43.1°N, Seneca Knolls sees a 48°F seasonal swing that governs Seneca Knolls's planting and frost windows.
ZIP codes in Seneca Knolls
- 13027
- 13209