Grass Range, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Grass Range weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——87°56°—
- SundayJul 5Light Drizzle33%—89°65°+2°
- MondayJul 6Light Showers39%0.01″81°64°-8°
- TuesdayJul 7Light Showers46%0.07″64°60°-17°
- WednesdayJul 8Drizzle25%0.09″91°57°+27°
- ThursdayJul 9Overcast25%—84°63°-7°
- FridayJul 10Partly Cloudy12%—84°58°0°
AQI 27 (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
- 11:22 PM
- Moonset
- 10:15 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Grass Range at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: May 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59032
15-Day Forecast — Grass Range
- Sat87°56°5%
- Sun89°65°33%
- Mon81°64°39%
- Tue64°60°46%
- Wed91°57°25%
- Thu84°63°25%
- Fri84°58°12%
- Sat96°60°10%
- Sun87°65°10%
- Mon86°59°13%
- Tue99°63°15%
- Wed101°72°16%
- Thu93°73°23%
- Fri101°69°16%
- Sat104°70°17%
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 — Grass Range
SPC includes Grass Range 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 Grass Range
- 59032