Silver Bay, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Silver Bay weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast30%—70°59°—
- SundayJul 5Overcast——71°60°+1°
- MondayJul 6Light Drizzle20%—70°57°-1°
- TuesdayJul 7Heavy Drizzle43%—75°59°+5°
- WednesdayJul 8Rain59%0.39″68°58°-7°
- ThursdayJul 9Foggy29%—69°54°+1°
- FridayJul 10Light Drizzle12%0.02″64°52°-5°
AQI 33 (Good), driven by PM2.5. AQI up 6 over the last 6 hours (gradual rise). PM2.5 at 13.3 µg/m³, PM10 at 13.6 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 32 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 32
- UV peak
- 0.9 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 32
PM × Wind × Precip
PM2.5 at 13.3 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- light
- 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
- 11:11 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Silver Bay at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 55614
16-Day Forecast — Silver Bay
- Sat70°59°30%
- Sun71°60°4%
- Mon70°57°20%
- Tue75°59°43%
- Wed68°58°59%
- Thu69°54°29%
- Fri64°52°12%
- Sat68°55°11%
- Sun79°57°13%
- Mon72°57°9%
- Tue83°61°12%
- Wed68°56°12%
- Thu72°57°23%
- Fri71°58°19%
- Sat68°54°19%
- Sun80°54°16%
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 — Silver Bay
SPC includes Silver Bay 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.
Microseason · July 1–5
Cicadas claim the afternoon
Millions of periodical and annual cicadas emerge, their droning chorus filling the summer heat; the soundtrack of midsummer settles over prairie and wetland.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
The year in Silver Bay tops out in July (~65°F) and dips lowest in January (~10°F), with June wettest at 4.0 inches and February driest at 1.2 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 10° | 1.3″ | 4 |
| February | 14° | 1.2″ | 3 |
| March | 25° | 1.7″ | 4 |
| April | 37° | 2.7″ | 6 |
| May | 50° | 3.5″ | 7 |
| June | 60° | 4.0″ | 8 |
| July | 65° | 3.3″ | 7 |
| August | 64° | 3.3″ | 6 |
| September | 56° | 3.3″ | 7 |
| October | 43° | 3.5″ | 6 |
| November | 28° | 2.7″ | 5 |
| December | 17° | 2.0″ | 5 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Silver Bay's January averages 10°F and July 65°F — 55°F apart — while precipitation totals roughly 32.5 inches over some 69 days.
Silver Bay's rain peaks in summer: June brings 4.0 inches over 8.3 thunderstorm-fed days, while February sees just 1.2 inches across 3.4 days under cooler, drier air. That summer-storm rhythm groups Silver Bay with places like Beaver Bay, MN, Finland, MN and Two Harbors, MN.
Silver Bay's growing window opens around late-May, once Silver Bay's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. In Silver Bay, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Silver Bay's frost date. It shuts near early-October, when freezes return to Silver Bay and tender plants need cover. In Silver Bay, low spots run 4-7°F colder than nearby slopes, nudging Silver Bay's frost dates a week.
Similar climates: Beaver Bay, MN, Finland, MN, Two Harbors, MN, Knife River, MN, Lutsen, MN.
Frequently asked
- When does it freeze in Silver Bay?
- In Silver Bay, expect the last spring frost near mid-May; Silver Bay's first autumn frost comes around mid-October.
- What is the rainy season in Silver Bay?
- June is the wettest month in Silver Bay, about 4.0 inches on average; the year totals roughly 33 inches.
- What is the warmest month in Silver Bay?
- July is Silver Bay's warmest month, averaging about 65°F.
- What is the coldest month in Silver Bay?
- Silver Bay bottoms out in January, with a mean near 10°F.
- When can I start a vegetable garden in Silver Bay?
- Time tomatoes in Silver Bay for two weeks after mid-May; peas and greens start at Silver Bay's frost line.
- How many rainy days does Silver Bay get?
- Silver Bay averages about 69 days with measurable rain or snow each year.
- What hardiness zone is Silver Bay?
- Silver Bay's USDA zone comes from its January mean (10°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Silver Bay?
- Silver Bay's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Silver Bay?
- See this week's day-by-day rain chances for Silver Bay in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Silver Bay?
- Current conditions for Silver Bay and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Silver Bay forecast updated?
- The Silver Bay forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Silver Bay?
- Today's sunrise and sunset times for Silver Bay are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Silver Bay?
- The next few days in Silver Bay's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Silver Bay, Minnesota has a warm-summer humid continental climate: January averages roughly 10°F, July about 65°F, 55°F between them.
Across the year, Silver Bay collects about 33 inches of precipitation over roughly 69 days with measurable rain or snow.
Latitude 47.3°N gives Silver Bay its 55°F swing, and with it the rhythm of Silver Bay's growing season.
ZIP codes in Silver Bay
- 55614