Oacoma, South Dakota Weather
Prairie lightning bugs rise. Day 78 of spring. Read this microseason across nine climate regions →
Oacoma weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Drizzle68%0.06″87°64°—
- SaturdayJun 6Clear——94°65°+7°
- SundayJun 7Thunderstorm——91°68°-3°
- MondayJun 8Overcast26%—86°67°-5°
- TuesdayJun 9Thunderstorm25%—105°68°+19°
- WednesdayJun 10Clear25%—95°72°-10°
- ThursdayJun 11Light Drizzle24%0.01″75°59°-20°
AQI 34 (Good), driven by PM2.5. AQI down 14 over the last 6 hours (steady decline since this morning). PM2.5 at 4.9 µg/m³, PM10 at 5.4 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 4.9 µg/m³, PM10 at 5.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- breezy
- Recent rain
- 1h 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).
The higher the clouds, the finer the weather.
- Moonrise
- 5:49 AM
- Moonset
- 3:36 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Oacoma at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: May 9 (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 5, 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 — Oacoma
SPC has placed Oacoma in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- 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.