Old Agency, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Old Agency weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——86°59°—
- SundayJul 5Overcast——88°66°+2°
- MondayJul 6Overcast17%—81°55°-7°
- TuesdayJul 7Overcast17%—88°59°+7°
- WednesdayJul 8Overcast——87°61°-1°
- ThursdayJul 9Overcast——84°55°-3°
- FridayJul 10Clear——89°56°+5°
AQI 22 (Good), driven by PM2.5. AQI down 15 over the last 6 hours — air quality is improving sharply.
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
- 11:45 PM
- Moonset
- 10:38 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Old Agency at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Old Agency
- Sat86°59°1%
- Sun88°66°0%
- Mon81°55°17%
- Tue88°59°17%
- Wed87°61°9%
- Thu84°55°3%
- Fri89°56°1%
- Sat93°61°1%
- Sun92°68°2%
- Mon85°61°4%
- Tue83°52°8%
- Wed91°55°11%
- Thu97°60°10%
- Fri104°72°3%
- Sat104°66°5%
- Sun103°69°13%
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.
ZIP codes in Old Agency
- 59831