Weather StoryAlmanac, microseasons, and the day's weather story.

Granger, Iowa Weather

Warm wind sweeps the tallgrass. Day 16 of summer. Read this microseason across nine climate regions →

Granger weather forecast — hour by hour, 7-day outlook, NOAA radar

Granger, IA
Sunday, July 5 at 10:44 PM
76
°
Clear
Feels like
83°
Humidity
80%
Wind
3 mph
Sunrise
12:46 AM
Sunset
3:53 PM
Granger, IA
Hour by hour · 24h
24-Hour ForecastGranger, IA: 24-hour forecast. Temperatures range from 68 to 87 degrees Fahrenheit.
L 68°H 87°
Granger, IA
7-day forecast
  1. Today
    Jul 5
    Light Drizzle
    21%
    0.01″
    85°68°
  2. Monday
    Jul 6
    Clear
    87°68°+2°
  3. Tuesday
    Jul 7
    Overcast
    89°68°+2°
  4. Wednesday
    Jul 8
    Light Showers
    39%
    86°67°-3°
  5. Thursday
    Jul 9
    Thunderstorm
    57%
    82°69°-4°
  6. Friday
    Jul 10
    Light Drizzle
    31%
    83°67°+1°
  7. Saturday
    Jul 11
    Light Drizzle
    84°67°+1°
Granger, IA
Anemometer · 24h winds · from true
NESW
From · True
NE
055° · backing 111°
Direction
NE
055°
Sustained
3
mph
Gust
3
mph
Peak 24h
11
avg 4 mph
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 mph · pk 11 mph @ 12:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 95SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Granger, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
984.0
+0.3 mb in 3h · steady · 29.06 inHg
Now
984.0
mb
3h
+0.3
mb
12h
-1.2
mb
24h
+0.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 983985
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW985.3982.5983.8
Deep low — expect rough seas, strong wind, and persistent rain.
Granger, IA
Air quality
45
AQI
Good
+2 in 6h

AQI 45 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.8 µg/m³ (AQI 49) with a 0.85 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.8μg/m³
PM 10Good
10μg/m³
NO₂Good
16μg/m³
OzoneGood
55μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 8.8 µg/m³ (AQI 49) with a 0.85 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.85
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Granger, IA
Sky cover · visibility · 24h
Cloud cover
6%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
36.5mi
UNLIMITED
60 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
03:44 UTC · Granger, IA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
03:44 UTC · Granger, IA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Granger, IA
Satellite · infrared · animated
Granger, IA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Granger, IA
Almanac · Sunday, July 5
When the stars begin to huddle, the earth will soon become a puddle.
Civil dawn
5:13 AM
Sunrise
12:46 AM
Daylight
15h 07m
Sunset
3:53 PM
Civil dusk
9:28 PM
Planting note
Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
Granger, IA
The moon
Waning Gibbous
66% illuminated
Moonrise
11:56 PM
Moonset
12:37 PM
In sign
♓︎ Pisces
Granger, IA
Microseason
Jul 6–10

Warm wind sweeps the tallgrass

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Granger at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: April 27 (climatological average for this latitude)
  • Microseason: Jul 6–10
  • Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.

ZIP code: 50109

16-Day Forecast — Granger

  1. Sun85°68°21%
  2. Mon87°68°1%
  3. Tue89°68°1%
  4. Wed86°67°39%
  5. Thu82°69°57%
  6. Fri83°67°31%
  7. Sat84°67°7%
  8. Sun90°68°3%
  9. Mon97°71°2%
  10. Tue83°69°10%
  11. Wed82°63°11%
  12. Thu77°64°18%
  13. Fri71°66°16%
  14. Sat81°62°19%
  15. Sun82°64°16%
  16. Mon85°66°18%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 6, 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 — Granger

SPC includes Granger in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.

  • TODAYNONENo severe risk
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

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 Granger

  • 50109

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.