Casselton, North Dakota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Casselton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast14%—84°63°—
- SundayJul 5Mostly Clear——87°63°+3°
- MondayJul 6Thunderstorm49%—90°66°+3°
- TuesdayJul 7Showers55%0.08″79°63°-11°
- WednesdayJul 8Showers70%0.35″77°60°-2°
- ThursdayJul 9Overcast16%—81°59°+4°
- FridayJul 10Mostly Clear17%—80°64°-1°
AQI 37 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.4 µg/m³ (AQI 36) with a 0.89 fine-to-coarse ratio and 3 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 6.4 µg/m³ (AQI 36) with a 0.89 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:35 PM
- Moonset
- 10:27 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Casselton at a glance
- Today vs. normal: 63°F — typical for the season
- Last frost: May 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 58012
16-Day Forecast — Casselton
- Sat84°63°14%
- Sun87°63°1%
- Mon90°66°49%
- Tue79°63°55%
- Wed77°60°70%
- Thu81°59°16%
- Fri80°64°17%
- Sat72°57°26%
- Sun80°54°15%
- Mon90°60°15%
- Tue92°67°8%
- Wed79°58°19%
- Thu92°58°20%
- Fri83°59°6%
- Sat84°62°16%
- Sun100°71°26%
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 — Casselton
SPC has placed Casselton in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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 Casselton
- 58012