Bellevue, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Bellevue weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast20%—80°67°—
- SundayJul 5Overcast——77°60°-3°
- MondayJul 6Clear——77°58°0°
- TuesdayJul 7Overcast——79°55°+2°
- WednesdayJul 8Showers44%0.59″81°63°+2°
- ThursdayJul 9Drizzle44%0.02″73°60°-8°
- FridayJul 10Overcast22%—77°57°+4°
AQI 26 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.5 µg/m³ (AQI 36) with a 0.81 fine-to-coarse ratio and 5 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 6.5 µg/m³ (AQI 36) with a 0.81 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- 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
- 10:53 PM
- Moonset
- 9:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Bellevue at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Bellevue
- Sat80°67°20%
- Sun77°60°7%
- Mon77°58°1%
- Tue79°55°7%
- Wed81°63°44%
- Thu73°60°44%
- Fri77°57°22%
- Sat81°61°15%
- Sun67°57°15%
- Mon75°56°13%
- Tue77°60°14%
- Wed79°61°29%
- Thu81°69°35%
- Fri84°67°29%
- Sat81°66°23%
- Sun86°66°29%
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 — Bellevue
SPC includes Bellevue in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Bellevue, July runs warmest near 73°F and January coldest around 18°F, while June is the wettest month (3.9 inches) and February the driest (1.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 18° | 1.5″ | 16 |
| February | 20° | 1.5″ | 13 |
| March | 30° | 2.2″ | 15 |
| April | 45° | 2.9″ | 17 |
| May | 55° | 3.4″ | 18 |
| June | 67° | 3.9″ | 17 |
| July | 73° | 3.0″ | 14 |
| August | 72° | 3.0″ | 15 |
| September | 64° | 3.6″ | 15 |
| October | 52° | 2.5″ | 13 |
| November | 35° | 2.7″ | 14 |
| December | 22° | 1.7″ | 15 |
Regional context
In Bellevue, NOAA NCEI 1991-2020 normals put January near 18°F and July near 73°F — a 56°F seasonal arc — with about 31.9 inches of precipitation over 183 rainy or snowy days.
Precipitation in Bellevue runs summer-dominant: June averages 3.9 inches across 16.5 days of warm-season storms, while February drops to 1.5 inches over 13.3 rainy days of drier cool air. That summer-storm rhythm groups Bellevue with places like Allouez, WI, Green Bay, WI and De Pere, WI.
Around late-May, Bellevue sheds its freezing nights — kale, peas, spinach, and parsnips go into Bellevue's beds. Heat-demanding starts go out a fortnight on in Bellevue, after the soil warms and cold snaps clear. Frost returns to Bellevue near early-October, ending the tender-crop season. A creek-bottom lot in Bellevue can lag Bellevue's last frost 7-10 days behind a south slope.
Similar climates: Allouez, WI, Green Bay, WI, De Pere, WI, Ashwaubenon, WI, Denmark, WI.
Frequently asked
- When does it freeze in Bellevue?
- Bellevue's last spring frost lands near mid-May, and in Bellevue the first fall frost follows around mid-October.
- What is the rainy season in Bellevue?
- June is the wettest month in Bellevue, about 3.9 inches on average; the year totals roughly 32 inches.
- What is the warmest month in Bellevue?
- July is Bellevue's warmest month, averaging about 73°F.
- What is the coldest month in Bellevue?
- Bellevue bottoms out in January, with a mean near 18°F.
- When can I start a vegetable garden in Bellevue?
- Time tomatoes in Bellevue for two weeks after mid-May; peas and greens start at Bellevue's frost line.
- How many rainy days does Bellevue get?
- Bellevue averages about 183 days with measurable rain or snow each year.
- What hardiness zone is Bellevue?
- Bellevue sits in the USDA zone set by January lows near 18°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Bellevue?
- Bellevue'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 Bellevue?
- See this week's day-by-day rain chances for Bellevue in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Bellevue?
- Current conditions for Bellevue and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Bellevue forecast updated?
- The Bellevue forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Bellevue?
- Today's sunrise and sunset times for Bellevue 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 Bellevue?
- The next few days in Bellevue's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Bellevue, Wisconsin has a warm-summer humid continental climate: January averages roughly 18°F, July about 73°F, 55°F between them.
Across the year, Bellevue collects about 32 inches of precipitation over roughly 183 days with measurable rain or snow.
Latitude 44.5°N gives Bellevue its 55°F swing, and with it the rhythm of Bellevue's growing season.
ZIP codes in Bellevue
- 54311