Argenta, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Argenta weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——81°54°—
- SundayJul 5Overcast23%—84°58°+3°
- MondayJul 6Drizzle40%0.03″77°54°-7°
- TuesdayJul 7Overcast40%—80°51°+3°
- WednesdayJul 8Partly Cloudy19%—86°53°+6°
- ThursdayJul 9Clear10%—80°55°-6°
- FridayJul 10Partly Cloudy——83°51°+3°
AQI 35 (Good), driven by Ozone. AQI down 7 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
- 11:36 PM
- Moonset
- 10:35 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Argenta at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: May 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Argenta
- Sat82°54°2%
- Sun84°58°23%
- Mon77°54°40%
- Tue80°51°40%
- Wed86°53°19%
- Thu80°55°10%
- Fri83°51°3%
- Sat89°53°2%
- Sun80°58°4%
- Mon86°51°6%
- Tue94°56°15%
- Wed90°61°17%
- Thu90°60°27%
- Fri88°59°29%
- Sat84°61°24%
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 — Argenta
SPC includes Argenta in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- 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 Argenta
- 59725