Grafton, North Dakota Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Grafton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Rain42%1.1″75°54°—
- TuesdayJun 16Light Drizzle—0.02″75°48°0°
- WednesdayJun 17Light Drizzle61%0.06″64°53°-11°
- ThursdayJun 18Light Drizzle——62°41°-2°
- FridayJun 19Light Drizzle26%—66°46°+4°
- SaturdayJun 20Light Drizzle12%—67°49°+1°
- SundayJun 21Overcast12%—62°50°-5°
AQI 21 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
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
- 5:20 AM
- Moonset
- 10:02 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Grafton at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: June 5 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Grafton
- Mon74°54°42%
- Tue75°48°9%
- Wed64°53°61%
- Thu62°41°9%
- Fri66°46°26%
- Sat67°49°12%
- Sun62°50°12%
- Mon71°47°19%
- Tue67°57°19%
- Wed72°56°17%
- Thu70°57°21%
- Fri72°62°29%
- Sat80°66°27%
- Sun76°58°32%
- Mon82°59°30%
- Tue85°63°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Grafton
SPC has placed Grafton in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Grafton
- 58237