Fromberg, Montana Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Fromberg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——79°47°—
- TuesdayJun 16Overcast——90°56°+11°
- WednesdayJun 17Overcast——75°56°-15°
- ThursdayJun 18Overcast——76°49°+1°
- FridayJun 19Overcast——84°55°+8°
- SaturdayJun 20Light Drizzle42%0.07″75°59°-9°
- SundayJun 21Overcast42%—80°58°+5°
AQI 37 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 7.0 µg/m³, PM10 at 7.9 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 7.0 µg/m³, PM10 at 7.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 5:26 AM
- Moonset
- 9:31 PM
- In sign
- ♊︎ Gemini
Paintbrush crowns the ridges
Fromberg at a glance
- Today vs. normal: 23°F below the seasonal normal for this latitude
- Last frost: May 18 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Fromberg
- Mon79°47°3%
- Tue90°56°2%
- Wed75°56°8%
- Thu76°49°8%
- Fri84°55°5%
- Sat75°59°42%
- Sun80°58°42%
- Mon78°56°30%
- Tue88°54°12%
- Wed93°59°11%
- Thu88°61°13%
- Fri92°57°15%
- Sat85°57°21%
- Sun86°61°23%
- Mon85°60°16%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 15, 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.
ZIP codes in Fromberg
- 59029