Luther, Iowa Weather
Toward the solstice glow. Day 86 of spring. Read this microseason across nine climate regions →
Luther weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Rain42%0.42″76°62°—
- SundayJun 14Overcast——72°55°-4°
- MondayJun 15Overcast——73°53°+1°
- TuesdayJun 16Drizzle12%—78°53°+5°
- WednesdayJun 17Drizzle40%—73°56°-5°
- ThursdayJun 18Overcast19%—73°56°0°
- FridayJun 19Mostly Clear15%—75°50°+2°
AQI 29 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 7.3 µg/m³, PM10 at 7.6 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 7.3 µg/m³, PM10 at 7.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.96
- 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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 3:50 AM
- Moonset
- —
- In sign
- ♉︎ Taurus
Toward the solstice glow
Luther at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Luther
- Sat77°62°42%
- Sun72°55°3%
- Mon73°53°4%
- Tue78°53°12%
- Wed73°56°40%
- Thu73°56°19%
- Fri75°50°15%
- Sat80°61°30%
- Sun69°64°30%
- Mon72°60°21%
- Tue71°60°15%
- Wed84°68°24%
- Thu77°65°24%
- Fri67°56°17%
- Sat73°55°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 13, 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 — Luther
SPC has placed Luther in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWNONENo severe risk
- DAY 3NONENo severe 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 Luther
- 50152
- 50156