Bellevue, Wisconsin Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Bellevue weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——75°49°—
- TuesdayJun 16Light Drizzle34%0.02″73°56°-2°
- WednesdayJun 17Light Showers94%0.48″56°49°-17°
- ThursdayJun 18Light Showers90%0.02″69°51°+13°
- FridayJun 19Light Drizzle18%—66°50°-3°
- SaturdayJun 20Light Drizzle15%—70°49°+4°
- SundayJun 21Partly Cloudy28%—68°52°-2°
AQI 24 (Good), driven by Ozone. Ozone at AQI 43 now. With UV 7.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 29 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 now. With UV 7.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 29 around 1 PM.
- Present
- AQI 43
- UV peak
- 7.2 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 29
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
- 5:03 AM
- Moonset
- 9:00 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Bellevue at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Bellevue
- Mon75°49°1%
- Tue73°56°34%
- Wed56°49°94%
- Thu69°51°90%
- Fri66°50°18%
- Sat70°49°15%
- Sun68°52°28%
- Mon68°49°25%
- Tue73°51°12%
- Wed75°54°25%
- Thu75°58°26%
- Fri77°66°26%
- Sat85°69°29%
- Sun86°71°31%
- Mon80°60°43%
- Tue84°64°49%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 has placed Bellevue in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 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?
- Day length in Bellevue peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December 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