Deerfield Colony, Montana Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Deerfield Colony weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——89°49°—
- SundayJul 5Light Drizzle23%0.02″86°59°-3°
- MondayJul 6Showers49%0.06″78°56°-8°
- TuesdayJul 7Heavy Drizzle59%—78°59°0°
- WednesdayJul 8Light Showers36%0.16″91°59°+13°
- ThursdayJul 9Overcast36%—78°56°-13°
- FridayJul 10Clear——87°55°+9°
AQI 46 (Good), driven by Ozone. AQI up 17 in the last 6 hours — air quality is degrading. Ozone at AQI 39 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 39 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 39
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 9
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
- 11:44 PM
- Moonset
- 11:32 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Deerfield Colony at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Deerfield Colony
- Sat89°49°1%
- Sun86°59°23%
- Mon78°56°49%
- Tue78°59°59%
- Wed91°59°36%
- Thu78°56°36%
- Fri87°55°3%
- Sat101°61°6%
- Sun100°67°6%
- Mon102°67°8%
- Tue105°68°18%
- Wed104°71°21%
- Thu91°64°23%
- Fri96°60°19%
- Sat96°63°19%
- Sun94°61°15%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Deerfield Colony
SPC has placed Deerfield Colony in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Deerfield Colony
- 59457