Ballwin, Missouri Weather
Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →
Ballwin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Clear——79°55°—
- ThursdayJun 4Overcast——85°60°+6°
- FridayJun 5Light Drizzle23%—88°67°+3°
- SaturdayJun 6Light Showers20%—89°65°+1°
- SundayJun 7Showers40%—89°70°0°
- MondayJun 8Drizzle62%—81°69°-8°
- TuesdayJun 9Drizzle31%0.02″89°71°+8°
The higher the clouds, the finer the weather.
- Moonrise
- 3:49 AM
- Moonset
- 1:06 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Ballwin at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 3, 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 — Ballwin
SPC has placed Ballwin in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
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.