Barnum, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Barnum weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle66%0.05″74°59°—
- SundayJul 5Overcast——80°57°+6°
- MondayJul 6Drizzle25%—84°55°+4°
- TuesdayJul 7T-storm w/ Hail46%0.17″80°65°-4°
- WednesdayJul 8Heavy Drizzle63%0.02″74°63°-6°
- ThursdayJul 9Overcast46%—78°56°+4°
- FridayJul 10Drizzle10%0.09″64°55°-14°
AQI 41 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 8.4 µg/m³, PM10 at 10.7 µg/m³ — typical background levels with no transport signature.
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 44. Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.
- Present
- AQI 44
- UV peak
- 5.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 17
PM × Wind × Precip
PM2.5 at 8.4 µg/m³, PM10 at 10.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.79
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:16 PM
- Moonset
- 10:09 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Barnum at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: May 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 55707
16-Day Forecast — Barnum
- Sat74°59°66%
- Sun80°57°9%
- Mon84°55°25%
- Tue80°65°46%
- Wed74°63°63%
- Thu78°56°46%
- Fri64°55°10%
- Sat76°55°11%
- Sun81°54°13%
- Mon81°53°12%
- Tue82°58°10%
- Wed82°65°13%
- Thu80°62°14%
- Fri71°60°20%
- Sat69°57°23%
- Sun82°54°13%
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 — Barnum
SPC includes Barnum in the general thunderstorm area today — no severe risk, but storms are possible.
- 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 Barnum
- 55707