Riceville, Iowa Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
Riceville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Showers74%0.13″82°60°—
- FridayJun 5Thunderstorm23%—78°63°-4°
- SaturdayJun 6Light Drizzle28%—84°62°+6°
- SundayJun 7Light Showers41%—80°66°-4°
- MondayJun 8Light Showers65%0.13″78°66°-2°
- TuesdayJun 9Showers45%0.28″77°67°-1°
- WednesdayJun 10Thunderstorm14%—89°67°+12°
Ozone at AQI 51 — peak already passed at 1 PM under overcast skies. AQI up 17 in the last 6 hours — air quality is degrading. 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 51 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 51
- UV peak
- 0.5 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 51
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.6 µg/m³, PM10 to 9.8 µg/m³.
- PM2.5/PM10
- 0.88
- Wind
- breezy
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 4:51 AM
- Moonset
- 2:02 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Riceville at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: May 6 (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 4, 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 — Riceville
SPC has placed Riceville in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYMRGLMarginal Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
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.