Whitefish Bay, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Whitefish Bay weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle36%—77°64°—
- SundayJul 5Overcast11%—73°62°-4°
- MondayJul 6Overcast——72°63°-1°
- TuesdayJul 7Overcast——74°62°+2°
- WednesdayJul 8Drizzle27%—80°64°+6°
- ThursdayJul 9Light Showers30%0.02″70°63°-10°
- FridayJul 10Partly Cloudy23%—70°63°0°
AQI 39 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.0 µg/m³ (AQI 28) with a 0.93 fine-to-coarse ratio and 6 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 5.0 µg/m³ (AQI 28) with a 0.93 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- Wind
- light
- 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
- 10:51 PM
- Moonset
- 9:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Whitefish Bay at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Whitefish Bay
- Sat77°64°36%
- Sun73°62°11%
- Mon72°63°3%
- Tue74°62°1%
- Wed80°64°27%
- Thu70°63°30%
- Fri70°63°23%
- Sat78°64°11%
- Sun67°62°11%
- Mon71°60°8%
- Tue72°64°13%
- Wed77°66°17%
- Thu79°68°33%
- Fri83°69°30%
- Sat77°69°32%
- Sun80°68°35%
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 — Whitefish Bay
SPC includes Whitefish Bay in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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
Annual cicada buzz begins, peaking in the heat of the day.
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
In Whitefish Bay, August runs warmest near 73°F and January coldest around 23°F, while May is the wettest month (3.7 inches) and January the driest (1.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 1.8″ | 18 |
| February | 24° | 1.8″ | 14 |
| March | 32° | 2.6″ | 16 |
| April | 43° | 3.2″ | 17 |
| May | 52° | 3.7″ | 18 |
| June | 64° | 3.5″ | 17 |
| July | 73° | 2.6″ | 15 |
| August | 73° | 2.7″ | 14 |
| September | 67° | 3.1″ | 14 |
| October | 55° | 2.9″ | 15 |
| November | 40° | 3.1″ | 15 |
| December | 28° | 2.2″ | 16 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Whitefish Bay's January averages 23°F and July 73°F — 50°F apart — while precipitation totals roughly 33.1 inches over some 189 days.
No season owns Whitefish Bay's rain: May reaches 3.7 inches across 18.0 days and January keeps 1.8 inches on 17.8, an even spread through Whitefish Bay's year. That lines Whitefish Bay up with places like Shorewood, WI, Glendale, WI and Fox Point, WI, fed by overlapping storm tracks.
Whitefish Bay's growing window opens around late-May, once Whitefish Bay's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Warm-soil crops in Whitefish Bay wait about two weeks past Whitefish Bay's last frost, once the soil warms. Whitefish Bay's window closes around early-October as overnight lows return below freezing. Within Whitefish Bay, cold-air pooling chills low spots by 5-10°F, shifting Whitefish Bay's local frost dates.
Similar climates: Shorewood, WI, Glendale, WI, Fox Point, WI, River Hills, WI, Milwaukee, WI.
Frequently asked
- When does it freeze in Whitefish Bay?
- Frost typically leaves Whitefish Bay by mid-May and returns to Whitefish Bay near mid-October.
- What is the rainy season in Whitefish Bay?
- Whitefish Bay sees its heaviest rain in May (around 3.7 inches), part of roughly 33 inches a year.
- What is the warmest month in Whitefish Bay?
- Whitefish Bay peaks in August, when the mean runs near 73°F.
- What is the coldest month in Whitefish Bay?
- January is Whitefish Bay's coldest month, averaging about 23°F.
- When can I start a vegetable garden in Whitefish Bay?
- Hardy spring crops go in near mid-May in Whitefish Bay; tender peppers and squash wait 10–14 days.
- How many rainy days does Whitefish Bay get?
- Expect roughly 189 wet days a year in Whitefish Bay.
- What hardiness zone is Whitefish Bay?
- Since January in Whitefish Bay averages 23°F, Whitefish Bay's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Whitefish Bay?
- Whitefish 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 Whitefish Bay?
- See this week's day-by-day rain chances for Whitefish Bay in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Whitefish Bay?
- Current conditions for Whitefish 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 Whitefish Bay forecast updated?
- The Whitefish 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 Whitefish Bay?
- Today's sunrise and sunset times for Whitefish 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 Whitefish Bay?
- The next few days in Whitefish Bay's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Whitefish Bay, Wisconsin, the warm-summer humid continental climate runs from about 23°F in January to 73°F in July, a 50°F seasonal range.
Yearly precipitation in Whitefish Bay totals around 33 inches, spread over about 189 days of rain or snow.
From 43.1°N, Whitefish Bay sees a 50°F seasonal swing that governs Whitefish Bay's planting and frost windows.
ZIP codes in Whitefish Bay
- 53217
- 53211