Farmington, Minnesota Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
Farmington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Rain45%0.09″83°65°—
- FridayJun 5Overcast25%—81°63°-2°
- SaturdayJun 6Mostly Clear21%—84°63°+3°
- SundayJun 7Showers36%0.04″79°64°-5°
- MondayJun 8Heavy Drizzle71%0.10″81°66°+2°
- TuesdayJun 9Thunderstorm47%—88°67°+7°
- WednesdayJun 10Thunderstorm17%—87°71°-1°
PM2.5 at 11.5 µg/m³, PM10 at 12.5 µg/m³ — typical background levels with no transport signature. AQI down 5 over the last 6 hours (steady decline since this morning).
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 47. Overcast through the UV peak window (cloud cover ~98%) — afternoon ozone should stay flat.
- Present
- AQI 47
- UV peak
- 3.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 11.5 µg/m³, PM10 at 12.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 4:58 AM
- Moonset
- 2:00 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Farmington at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: May 14 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Farmington
SPC has placed Farmington in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWMRGLMarginal Risk
- DAY 3NONENo severe 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.