Monrovia, Indiana Weather
Heat settles and the rain begins. Day 90 of spring. Read this microseason across nine climate regions →
Monrovia weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Light Showers70%0.46″76°55°—
- ThursdayJun 18Light Showers50%0.17″73°63°-3°
- FridayJun 19Overcast——74°56°+1°
- SaturdayJun 20Heavy Drizzle13%—75°60°+1°
- SundayJun 21T-storm w/ Hail77%0.87″74°59°-1°
- MondayJun 22Overcast77%—72°52°-2°
- TuesdayJun 23Overcast——74°55°+2°
AQI 39 (Good), driven by Ozone. AQI up 17 in the last 6 hours — air quality is degrading. Ozone at AQI 47 — 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 47 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 2.1 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 47
PM × Wind × Precip
PM scrubbed by 5 hours of recent rain — PM2.5 down to 5.6 µg/m³, PM10 to 6.4 µg/m³.
- PM2.5/PM10
- 0.87
- Wind
- breezy
- Recent rain
- 5h in last 6h
- Pattern
- washed out
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
- 8:47 AM
- Moonset
- 11:21 PM
- In sign
- ♌︎ Leo
Heat settles and the rain begins
Monrovia at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Monrovia
- Wed76°55°70%
- Thu73°63°50%
- Fri74°56°0%
- Sat75°60°13%
- Sun74°59°77%
- Mon72°52°77%
- Tue74°55°6%
- Wed78°58°7%
- Thu76°59°11%
- Fri74°60°28%
- Sat75°67°28%
- Sun79°66°52%
- Mon80°66°53%
- Tue79°63°72%
- Wed81°64°45%
- Thu76°66°36%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Monrovia
SPC has placed Monrovia in the Moderate Risk category for severe thunderstorms today.
- TODAYMDTModerate Risk
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Widespread severe storms expected. Tornadoes (some strong), large hail, and damaging wind gusts are likely. Stay weather-aware and review your sheltering plan.
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 Monrovia
- 46157