Osceola, Missouri Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Osceola weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Foggy——79°60°—
- TuesdayJun 16Rain29%0.30″80°61°+1°
- WednesdayJun 17T-storm w/ Hvy Hail71%0.79″88°68°+8°
- ThursdayJun 18Light Showers71%0.01″74°63°-14°
- FridayJun 19Overcast22%—79°58°+5°
- SaturdayJun 20Mostly Clear28%—83°58°+4°
- SundayJun 21T-storm w/ Hail57%—87°71°+4°
AQI 45 (Good), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 45 — peak already passed at 1 PM under clear 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 45 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 45
- UV peak
- 1.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 45
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
- 5:56 AM
- Moonset
- 8:54 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Osceola at a glance
- Today vs. normal: 78°F — typical for the season
- 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.
16-Day Forecast — Osceola
- Mon79°60°1%
- Tue80°61°29%
- Wed88°68°71%
- Thu74°63°71%
- Fri79°58°22%
- Sat83°58°28%
- Sun87°71°57%
- Mon84°72°57%
- Tue83°71°28%
- Wed78°67°24%
- Thu85°63°22%
- Fri86°66°23%
- Sat91°75°19%
- Sun76°63°23%
- Mon82°62°32%
- Tue84°60°32%
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 — Osceola
SPC has placed Osceola in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Osceola
- 64776