Castleton-on-Hudson, New York Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Castleton-on-Hudson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Light Rain100%0.16″74°60°—
- TuesdayJun 16Overcast——78°52°+4°
- WednesdayJun 17Drizzle34%0.02″73°54°-5°
- ThursdayJun 18Light Rain69%0.20″90°58°+17°
- FridayJun 19Light Drizzle22%—75°60°-15°
- SaturdayJun 20Light Drizzle——71°53°-4°
- SundayJun 21Light Drizzle18%—72°49°+1°
AQI 42 (Good), driven by Ozone. AQI down 29 over the last 6 hours — air quality is improving sharply.
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
- 5:13 AM
- Moonset
- 8:50 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Castleton-on-Hudson at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Castleton-on-Hudson
- Mon74°60°100%
- Tue78°52°2%
- Wed73°54°34%
- Thu90°58°69%
- Fri75°60°22%
- Sat71°53°8%
- Sun72°49°18%
- Mon75°52°17%
- Tue79°49°23%
- Wed80°50°21%
- Thu67°60°31%
- Fri82°58°66%
- Sat83°51°35%
- Sun84°55°42%
- Mon80°65°42%
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 — Castleton-on-Hudson
SPC has placed Castleton-on-Hudson 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.
ZIP codes in Castleton-on-Hudson
- 12033