Lamoni, Iowa Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Lamoni weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain62%0.10″82°68°—
- SundayJul 5Overcast12%—85°68°+3°
- MondayJul 6Light Drizzle——83°68°-2°
- TuesdayJul 7Overcast——83°65°0°
- WednesdayJul 8Overcast27%—88°65°+5°
- ThursdayJul 9Light Showers49%—83°70°-5°
- FridayJul 10Drizzle26%—82°67°-1°
AQI 35 (Good), driven by PM2.5. AQI up 6 over the last 6 hours (gradual rise). PM2.5 at 9.5 µg/m³, PM10 at 12.7 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
Ozone × UV × Sky
Ozone at AQI 42 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 42
- UV peak
- 1.6 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 42
PM × Wind × Precip
PM2.5 at 9.5 µg/m³, PM10 at 12.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.75
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:11 PM
- Moonset
- 10:21 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Lamoni at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 50140
16-Day Forecast — Lamoni
- Sat82°68°62%
- Sun85°68°12%
- Mon83°68°1%
- Tue83°65°1%
- Wed88°65°27%
- Thu83°70°49%
- Fri82°67°26%
- Sat76°60°7%
- Sun77°59°5%
- Mon79°59°3%
- Tue80°60°5%
- Wed82°57°16%
- Thu86°64°13%
- Fri84°69°19%
- Sat80°64°19%
- Sun75°59°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Lamoni
SPC includes Lamoni in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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.
ZIP codes in Lamoni
- 50140