Knox, Indiana Weather
Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →
Knox weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——73°51°—
- TuesdayJun 16Thunderstorm42%0.04″73°56°0°
- WednesdayJun 17T-storm w/ Hvy Hail95%2.0″74°53°+1°
- ThursdayJun 18Light Drizzle95%—70°59°-4°
- FridayJun 19Overcast——69°56°-1°
- SaturdayJun 20Light Drizzle11%—72°53°+3°
- SundayJun 21Light Rain48%0.46″64°60°-8°
AQI 38 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:25 AM
- Moonset
- 9:39 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Knox at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Knox
- Mon73°51°0%
- Tue73°56°42%
- Wed74°53°95%
- Thu70°59°95%
- Fri69°56°5%
- Sat72°53°11%
- Sun64°60°48%
- Mon67°51°48%
- Tue72°54°17%
- Wed76°59°16%
- Thu79°65°16%
- Fri72°59°16%
- Sat71°59°38%
- Sun80°61°44%
- Mon79°66°45%
- Tue75°61°52%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Knox
SPC has placed Knox 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 Knox
- 46534