Trenton, Iowa Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Trenton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain30%0.23″86°68°—
- SundayJul 5Light Showers16%0.32″84°70°-2°
- MondayJul 6Mostly Clear——82°65°-2°
- TuesdayJul 7Overcast——81°64°-1°
- WednesdayJul 8Overcast17%—85°64°+4°
- ThursdayJul 9Drizzle25%—82°71°-3°
- FridayJul 10Overcast29%—82°67°0°
AQI 28 (Good), driven by PM2.5. AQI down 12 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 11:02 PM
- Moonset
- 10:11 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Trenton at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Trenton
- Sat86°68°30%
- Sun84°70°16%
- Mon82°65°5%
- Tue81°64°5%
- Wed85°64°17%
- Thu82°71°25%
- Fri82°67°29%
- Sat85°68°14%
- Sun70°58°10%
- Mon75°56°6%
- Tue79°61°7%
- Wed80°65°13%
- Thu81°67°30%
- Fri82°68°28%
- Sat85°70°17%
- Sun86°72°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 — Trenton
SPC includes Trenton in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Trenton
- 52641