Sloan, New York Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Sloan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Overcast36%—73°56°—
- ThursdayJun 18Rain56%0.32″68°59°-5°
- FridayJun 19Thunderstorm25%—73°56°+5°
- SaturdayJun 20Drizzle11%—68°55°-5°
- SundayJun 21Drizzle19%—70°52°+2°
- MondayJun 22Overcast49%—70°50°0°
- TuesdayJun 23Overcast12%—78°54°+8°
AQI 36 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.
- Present
- AQI 43
- UV peak
- 5.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 16
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
- 8:02 AM
- Moonset
- 11:03 PM
- In sign
- ♌︎ Leo
Honeysuckle sweetens the night
Sloan at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 3 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Sloan
- Wed71°56°36%
- Thu68°59°56%
- Fri73°56°25%
- Sat68°55°11%
- Sun70°52°19%
- Mon70°50°49%
- Tue78°54°12%
- Wed76°58°15%
- Thu77°62°20%
- Fri74°61°35%
- Sat86°60°24%
- Sun86°72°32%
- Mon84°71°23%
- Tue81°68°30%
- Wed87°66°32%
- Thu81°67°42%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Sloan
SPC has placed Sloan in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 16–20
Honeysuckle sweetens the night
Japanese honeysuckle perfumes parks after dark.
Day 168 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
Sloan peaks at about 73°F in July and bottoms near 24°F in January; July brings the heaviest rain (3.8 inches) and February the least (2.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 24° | 2.6″ | 23 |
| February | 25° | 2.5″ | 19 |
| March | 34° | 3.2″ | 20 |
| April | 46° | 3.6″ | 19 |
| May | 56° | 3.5″ | 18 |
| June | 67° | 3.6″ | 17 |
| July | 73° | 3.8″ | 17 |
| August | 72° | 3.4″ | 17 |
| September | 65° | 3.5″ | 15 |
| October | 54° | 3.2″ | 15 |
| November | 40° | 3.5″ | 20 |
| December | 30° | 3.1″ | 22 |
Regional context
Sloan's climate, from NOAA NCEI 1991-2020 station normals, pairs 24°F Januarys with 73°F Julys — a 48°F swing. About 39.5 inches of precipitation falls over roughly 221 days a year.
Sloan's precipitation spreads evenly: July peaks at 3.8 inches on 16.8 wet days, while February holds 2.5 inches over 19.2 — no month dominates Sloan's rain calendar. That lines Sloan up with places like Buffalo, NY, Depew, NY and Eggertsville, NY, fed by overlapping storm tracks.
By late-May the frosts ease in Sloan, opening the season for kale, peas, spinach, and parsnips. Hold Sloan's tender crops — tomatoes, peppers, basil — until 10-14 days past Sloan's last frost. Sloan's window closes around early-October as overnight lows return below freezing. In Sloan, low spots run 4-7°F colder than nearby slopes, nudging Sloan's frost dates a week.
Similar climates: Buffalo, NY, Depew, NY, Eggertsville, NY, Williamsville, NY, Lackawanna, NY.
Frequently asked
- When does it freeze in Sloan?
- Sloan's last spring frost lands near mid-May, and in Sloan the first fall frost follows around mid-October.
- What is the rainy season in Sloan?
- Rainfall in Sloan peaks in July near 3.8 inches, out of about 40 inches annually.
- What is the warmest month in Sloan?
- The warmest stretch in Sloan comes in July, around 73°F on average.
- What is the coldest month in Sloan?
- On average January is the chilliest month in Sloan, about 24°F.
- When can I start a vegetable garden in Sloan?
- Time tomatoes in Sloan for two weeks after mid-May; peas and greens start at Sloan's frost line.
- How many rainy days does Sloan get?
- Expect roughly 221 wet days a year in Sloan.
- What hardiness zone is Sloan?
- Sloan's USDA zone comes from its January mean (24°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Sloan?
- Sloan'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 Sloan?
- See this week's day-by-day rain chances for Sloan in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Sloan?
- Current conditions for Sloan and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Sloan forecast updated?
- The Sloan forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Sloan?
- Day length in Sloan peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Sloan?
- The next few days in Sloan's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Sloan's warm-summer humid continental climate in New York pairs 24°F Januarys with 73°F Julys, 49°F apart across the seasons.
In a typical year Sloan records about 40 inches of precipitation on around 221 days.
The 49°F gap between Sloan's summer and winter, at 42.9°N, shapes Sloan's frost calendar.
ZIP codes in Sloan
- 14206
- 14212