Harrisonville, Missouri Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Harrisonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Light Rain71%0.08″82°62°—
- WednesdayJun 17T-storm w/ Hail38%—94°69°+12°
- ThursdayJun 18Light Drizzle19%—75°63°-19°
- FridayJun 19Overcast——78°58°+3°
- SaturdayJun 20Thunderstorm42%0.02″77°64°-1°
- SundayJun 21Thunderstorm67%1.1″73°67°-4°
- MondayJun 22Light Drizzle59%—68°62°-5°
AQI 44 (Good), driven by Ozone. AQI up 16 in the last 6 hours — air quality is degrading. Ozone at AQI 70 — 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 70 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 70
- UV peak
- 5.9 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 70
PM × Wind × Precip
PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.74 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.74
- Wind
- calm
- 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
- 7:07 AM
- Moonset
- 10:01 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Harrisonville at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Harrisonville
- Tue82°62°71%
- Wed94°69°38%
- Thu75°63°19%
- Fri78°58°5%
- Sat77°64°42%
- Sun73°67°67%
- Mon68°62°59%
- Tue71°64°21%
- Wed77°65°18%
- Thu84°66°22%
- Fri86°69°21%
- Sat87°70°19%
- Sun87°70°20%
- Mon83°71°32%
- Tue86°68°32%
- Wed85°67°32%
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 — Harrisonville
SPC has placed Harrisonville in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWSLGTSlight Risk
- DAY 3NONENo severe 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 Harrisonville
- 64701