Heart Butte, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Heart Butte weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——74°50°—
- SundayJul 5Overcast——75°52°+1°
- MondayJul 6Light Drizzle30%—69°50°-6°
- TuesdayJul 7Overcast30%—81°54°+12°
- WednesdayJul 8Overcast11%—81°58°0°
- ThursdayJul 9Overcast——69°57°-12°
- FridayJul 10Clear——75°51°+6°
AQI 31 (Good), driven by PM2.5. AQI down 6 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
- 11:41 PM
- Moonset
- 10:31 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Heart Butte at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: June 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59448
15-Day Forecast — Heart Butte
- Sat74°51°1%
- Sun75°52°0%
- Mon69°50°30%
- Tue81°54°30%
- Wed81°58°11%
- Thu69°57°4%
- Fri75°51°2%
- Sat86°54°2%
- Sun69°56°3%
- Mon79°52°7%
- Tue88°58°6%
- Wed88°67°10%
- Thu87°56°11%
- Fri94°62°3%
- Sat93°65°10%
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 Heart Butte
- 59448