Ansonia, Ohio Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Ansonia weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Mostly Clear——71°52°—
- TuesdayJun 16Heavy Rain43%0.42″78°52°+7°
- WednesdayJun 17T-storm w/ Hail75%0.55″76°54°-2°
- ThursdayJun 18T-storm w/ Hail82%1.6″72°58°-4°
- FridayJun 19Light Drizzle——72°54°0°
- SaturdayJun 20Overcast10%—71°49°-1°
- SundayJun 21Light Showers39%0.22″77°58°+6°
AQI 30 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 44 — peak already passed at 1 PM under clear 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 44 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 44
- UV peak
- 4.8 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 44
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
- 6:09 AM
- Moonset
- 9:25 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Ansonia at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Ansonia
- Mon71°52°0%
- Tue78°52°43%
- Wed76°54°75%
- Thu72°58°82%
- Fri72°54°6%
- Sat71°49°10%
- Sun77°58°39%
- Mon72°65°39%
- Tue70°62°29%
- Wed79°62°11%
- Thu78°62°13%
- Fri75°58°42%
- Sat75°57°39%
- Sun86°66°26%
- Mon75°68°39%
- Tue74°60°39%
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 — Ansonia
SPC has placed Ansonia in the Enhanced Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3ENHEnhanced Risk
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Ansonia
- 45303