Bynum, Montana Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Bynum weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Drizzle—0.01″67°48°—
- FridayJun 5Overcast——72°45°+5°
- SaturdayJun 6Light Drizzle19%—72°51°0°
- SundayJun 7Overcast24%—58°43°-14°
- MondayJun 8Overcast18%—67°44°+9°
- TuesdayJun 9Light Drizzle34%0.02″68°50°+1°
- WednesdayJun 10Drizzle42%0.12″55°49°-13°
AQI 24 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 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
- 6:31 AM
- Moonset
- 3:07 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Bynum at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: June 3 (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.