Troy, Indiana Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Troy weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°57°—
- TuesdayJun 16Heavy Drizzle56%0.07″80°58°+4°
- WednesdayJun 17Light Showers56%—82°61°+2°
- ThursdayJun 18Light Showers70%0.07″79°62°-3°
- FridayJun 19Overcast62%—74°55°-5°
- SaturdayJun 20Overcast——76°54°+2°
- SundayJun 21Drizzle34%0.05″79°61°+3°
AQI 31 (Good), driven by PM2.5. AQI down 10 over the last 6 hours (gradual decline). PM2.5 at 4.9 µg/m³ (AQI 27) with a 0.96 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 4.9 µg/m³ (AQI 27) with a 0.96 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 5:28 AM
- Moonset
- 8:24 PM
- In sign
- ♊︎ Gemini
Sun climbs to its northern throne
Troy at a glance
- Today vs. normal: 19°F below the seasonal normal for this latitude
- Last frost: April 4 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Troy
- Mon76°57°0%
- Tue80°58°56%
- Wed82°61°56%
- Thu79°62°70%
- Fri74°55°62%
- Sat76°54°1%
- Sun79°61°34%
- Mon74°61°48%
- Tue73°61°39%
- Wed83°63°9%
- Thu88°68°17%
- Fri89°72°35%
- Sat91°72°35%
- Sun91°73°33%
- Mon89°74°43%
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 — Troy
SPC has placed Troy in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3MRGLMarginal 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.
ZIP codes in Troy
- 47588