Lebanon, Indiana Weather
Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →
Lebanon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Light Drizzle15%—82°60°—
- SundayJun 14Heavy Rain34%0.70″72°59°-10°
- MondayJun 15Drizzle——71°54°-1°
- TuesdayJun 16Light Showers34%—75°55°+4°
- WednesdayJun 17Showers73%0.20″77°62°+2°
- ThursdayJun 18Showers73%0.52″73°64°-4°
- FridayJun 19Partly Cloudy20%—74°57°+1°
AQI 23 (Good), driven by PM2.5. AQI down 14 over the last 6 hours (gradual decline). PM2.5 at 9.1 µg/m³ (AQI 51) with a 0.96 fine-to-coarse ratio and 5 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 9.1 µg/m³ (AQI 51) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- light
- 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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 4:28 AM
- Moonset
- —
- In sign
- ♉︎ Taurus
Sun climbs to its northern throne
Lebanon at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Lebanon
- Sat82°60°15%
- Sun72°59°34%
- Mon71°54°1%
- Tue75°55°34%
- Wed77°62°73%
- Thu73°64°73%
- Fri74°57°20%
- Sat74°55°22%
- Sun79°60°31%
- Mon74°62°28%
- Tue78°57°15%
- Wed81°63°20%
- Thu81°66°24%
- Fri74°57°29%
- Sat72°52°30%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 13, 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 — Lebanon
SPC has placed Lebanon in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- 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.
ZIP codes in Lebanon
- 46052