Garrison, North Dakota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Garrison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——82°61°—
- SundayJul 5Heavy Drizzle20%0.04″92°61°+10°
- MondayJul 6Heavy Drizzle45%0.04″85°67°-7°
- TuesdayJul 7Heavy Drizzle61%—76°61°-9°
- WednesdayJul 8Overcast61%—78°54°+2°
- ThursdayJul 9Light Drizzle35%—81°59°+3°
- FridayJul 10Clear35%—82°55°+1°
AQI 41 (Good), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 12.3 µg/m³ (AQI 57) with a 0.94 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
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 12.3 µg/m³ (AQI 57) with a 0.94 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:53 PM
- Moonset
- 10:44 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Garrison at a glance
- Today vs. normal: 62°F — typical for the season
- Last frost: June 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 58540
16-Day Forecast — Garrison
- Sat82°61°9%
- Sun92°61°20%
- Mon85°67°45%
- Tue76°61°61%
- Wed78°54°61%
- Thu81°59°35%
- Fri82°55°35%
- Sat77°52°19%
- Sun86°54°9%
- Mon98°70°10%
- Tue85°66°17%
- Wed86°55°10%
- Thu85°63°13%
- Fri88°57°13%
- Sat92°65°7%
- Sun100°71°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.
SPC Convective Outlook
Storm Prediction Center — Garrison
SPC includes Garrison in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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.
ZIP codes in Garrison
- 58540