Millersburg, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Millersburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°50°—
- TuesdayJun 16Overcast14%—72°57°-4°
- WednesdayJun 17Light Showers91%0.04″81°59°+9°
- ThursdayJun 18Light Drizzle14%—70°53°-11°
- FridayJun 19Light Drizzle——72°47°+2°
- SaturdayJun 20Light Drizzle28%0.02″74°60°+2°
- SundayJun 21Light Drizzle44%0.01″71°58°-3°
AQI 33 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.6 µg/m³ (AQI 37) with a 0.96 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
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 6.6 µg/m³ (AQI 37) with a 0.96 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- light
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:35 AM
- Moonset
- 9:03 PM
- In sign
- ♊︎ Gemini
Toward the solstice glow
Millersburg at a glance
- Today vs. normal: 20°F below the seasonal normal for this latitude
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Millersburg
- Mon76°50°1%
- Tue72°57°14%
- Wed81°59°91%
- Thu70°53°14%
- Fri72°47°1%
- Sat74°60°28%
- Sun71°58°44%
- Mon73°51°34%
- Tue71°61°7%
- Wed79°61°10%
- Thu84°68°17%
- Fri86°70°32%
- Sat88°72°21%
- Sun89°74°42%
- Mon79°68°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Millersburg
SPC has placed Millersburg in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3SLGTSlight 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 Millersburg
- 52308