Seymour, Missouri Weather
Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →
Seymour weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Heavy Drizzle53%0.07″86°69°—
- SundayJun 14Heavy Rain57%2.8″74°63°-12°
- MondayJun 15Overcast——72°56°-2°
- TuesdayJun 16Overcast——80°56°+8°
- WednesdayJun 17Thunderstorm25%—90°64°+10°
- ThursdayJun 18Light Drizzle44%0.02″79°66°-11°
- FridayJun 19Overcast46%—73°58°-6°
AQI 25 (Good), driven by PM2.5. AQI down 11 over the last 6 hours (gradual decline). PM2.5 at 4.7 µg/m³, PM10 at 5.1 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 4.7 µg/m³, PM10 at 5.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- 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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 4:02 AM
- Moonset
- —
- In sign
- ♉︎ Taurus
Sun climbs to its northern throne
Seymour at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: March 30 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Seymour
- Sat77°69°53%
- Sun74°63°57%
- Mon72°56°1%
- Tue80°56°8%
- Wed90°64°25%
- Thu79°66°44%
- Fri73°58°46%
- Sat83°59°31%
- Sun74°66°38%
- Mon82°66°41%
- Tue76°66°28%
- Wed88°69°35%
- Thu89°69°35%
- Fri79°62°32%
- Sat76°57°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 13, 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 — Seymour
SPC has placed Seymour in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Seymour
- 65746