Plains, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Plains weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——86°60°—
- SundayJul 5Overcast——87°61°+1°
- MondayJul 6Overcast14%—84°54°-3°
- TuesdayJul 7Overcast14%—96°58°+12°
- WednesdayJul 8Overcast——87°61°-9°
- ThursdayJul 9Partly Cloudy——80°53°-7°
- FridayJul 10Clear——88°48°+8°
AQI 38 (Good), driven by Ozone. AQI down 5 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
- 11:48 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Plains at a glance
- Today vs. normal: 65°F — typical for the season
- Last frost: May 31 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 59859
15-Day Forecast — Plains
- Sat86°60°0%
- Sun87°61°0%
- Mon84°54°14%
- Tue96°58°14%
- Wed87°61°6%
- Thu80°53°3%
- Fri88°48°2%
- Sat95°54°2%
- Sun81°54°2%
- Mon94°52°4%
- Tue104°59°5%
- Wed95°66°6%
- Thu97°63°6%
- Fri103°62°9%
- Sat101°64°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 Plains
- 59859