Grass Range, Montana Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Grass Range weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——69°45°—
- ThursdayJun 4Light Rain39%0.08″68°49°-1°
- FridayJun 5Overcast——82°49°+14°
- SaturdayJun 6Drizzle36%0.02″86°57°+4°
- SundayJun 7Rain36%0.23″63°45°-23°
- MondayJun 8Overcast32%—75°45°+12°
- TuesdayJun 9Overcast40%—79°58°+4°
AQI 28 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:12 AM
- Moonset
- 2:56 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Grass Range at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: May 28 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 4, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
SPC Convective Outlook
Storm Prediction Center — Grass Range
SPC has placed Grass Range in the General Thunderstorms category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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.