Greenfield, Indiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Greenfield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast41%—83°70°—
- MondayJul 6Foggy23%—83°69°0°
- TuesdayJul 7Overcast10%—81°66°-2°
- WednesdayJul 8Overcast11%—84°63°+3°
- ThursdayJul 9Thunderstorm49%0.09″86°67°+2°
- FridayJul 10Light Showers64%0.01″81°67°-5°
- SaturdayJul 11Drizzle40%0.01″84°69°+3°
AQI 37 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 51 — peak already passed at 1 PM under overcast 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 51 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 51
- UV peak
- 5.2 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 51
PM × Wind × Precip
PM2.5 at 6.4 µg/m³, PM10 at 7.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 12:00 AM
- Moonset
- 11:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Greenfield at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 46140
16-Day Forecast — Greenfield
- Sun83°70°41%
- Mon83°69°23%
- Tue81°66°10%
- Wed84°63°11%
- Thu86°67°49%
- Fri81°67°64%
- Sat84°69°40%
- Sun81°68°15%
- Mon76°59°9%
- Tue72°54°9%
- Wed77°55°10%
- Thu80°61°23%
- Fri82°63°28%
- Sat82°65°42%
- Sun81°66°26%
- Mon81°65°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Greenfield
SPC includes Greenfield in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Greenfield
- 46140