McCallsburg, Iowa Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
McCallsburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——75°49°—
- TuesdayJun 16Overcast11%—72°54°-3°
- WednesdayJun 17Light Showers87%0.02″81°57°+9°
- ThursdayJun 18Light Drizzle——71°48°-10°
- FridayJun 19Overcast——76°48°+5°
- SaturdayJun 20Light Drizzle28%0.01″73°61°-3°
- SundayJun 21Light Drizzle39%0.05″74°59°+1°
AQI 36 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.96 fine-to-coarse ratio and 5 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 7.4 µg/m³ (AQI 41) with a 0.96 fine-to-coarse ratio and 5 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
- 5:38 AM
- Moonset
- 9:10 PM
- In sign
- ♊︎ Gemini
Toward the solstice glow
McCallsburg at a glance
- Today vs. normal: 23°F below the seasonal normal for this latitude
- Last frost: April 29 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — McCallsburg
- Mon75°49°2%
- Tue72°54°11%
- Wed81°57°87%
- Thu71°48°7%
- Fri76°48°6%
- Sat73°61°28%
- Sun74°59°39%
- Mon70°55°31%
- Tue74°62°14%
- Wed78°60°15%
- Thu84°69°17%
- Fri88°71°29%
- Sat90°74°26%
- Sun91°74°27%
- Mon79°65°41%
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 — McCallsburg
SPC has placed McCallsburg 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 McCallsburg
- 50154