Ashwaubenon, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Ashwaubenon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast20%—80°68°—
- SundayJul 5Overcast——79°59°-1°
- MondayJul 6Clear——78°58°-1°
- TuesdayJul 7Overcast——79°55°+1°
- WednesdayJul 8Thunderstorm43%0.56″82°63°+3°
- ThursdayJul 9Drizzle43%0.02″73°60°-9°
- FridayJul 10Overcast20%—78°57°+5°
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 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 6.5 µg/m³ (AQI 36) with a 0.81 fine-to-coarse ratio and 6 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
- 10:54 PM
- Moonset
- 9:53 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Ashwaubenon 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 — Ashwaubenon
- Sat80°68°20%
- Sun79°59°7%
- Mon78°58°1%
- Tue79°55°6%
- Wed82°63°43%
- Thu73°60°43%
- Fri78°57°20%
- Sat82°62°15%
- Sun68°57°15%
- Mon76°55°12%
- Tue77°60°14%
- Wed79°61°29%
- Thu81°69°35%
- Fri85°67°29%
- Sat81°66°23%
- Sun87°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 — Ashwaubenon
SPC includes Ashwaubenon 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
July is Ashwaubenon's warmest stretch (~73°F) and January its coldest (~18°F); precipitation crests in June at 3.9 inches and ebbs in February to 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
Drawing on NOAA NCEI 1991-2020 normals, Ashwaubenon's January averages 18°F and July 73°F — 56°F apart — while precipitation totals roughly 31.9 inches over some 183 days.
Summer convection drives Ashwaubenon's precipitation: June logs 3.9 inches on 16.5 rainy days, against February's 1.5 inches on 13.3 — warm-season storms carry Ashwaubenon's moisture. It is a warm-season-wet pattern Ashwaubenon shares with places like Allouez, WI, De Pere, WI and Hobart, WI.
Ashwaubenon's growing window opens around late-May, once Ashwaubenon's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Warm-soil crops in Ashwaubenon wait about two weeks past Ashwaubenon's last frost, once the soil warms. Around early-October, freezing nights resume in Ashwaubenon and tender crops must come in. Within Ashwaubenon, cold-air pooling chills low spots by 5-10°F, shifting Ashwaubenon's local frost dates.
Similar climates: Allouez, WI, De Pere, WI, Hobart, WI, Green Bay, WI, Howard, WI.
Frequently asked
- When does it freeze in Ashwaubenon?
- Ashwaubenon's last spring frost lands near mid-May, and in Ashwaubenon the first fall frost follows around mid-October.
- What is the rainy season in Ashwaubenon?
- June is the wettest month in Ashwaubenon, about 3.9 inches on average; the year totals roughly 32 inches.
- What is the warmest month in Ashwaubenon?
- On average July tops the year in Ashwaubenon at about 73°F.
- What is the coldest month in Ashwaubenon?
- The coldest stretch in Ashwaubenon falls in January, around 18°F on average.
- When can I start a vegetable garden in Ashwaubenon?
- Around mid-May, start frost-hardy crops in Ashwaubenon; tomatoes and basil belong a fortnight later.
- How many rainy days does Ashwaubenon get?
- Ashwaubenon records around 183 days of measurable precipitation annually.
- What hardiness zone is Ashwaubenon?
- Because Ashwaubenon bottoms near 18°F in January, that winter low sets Ashwaubenon's USDA zone — verify by ZIP.
- What is the 10-day forecast for Ashwaubenon?
- Ashwaubenon'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 Ashwaubenon?
- See this week's day-by-day rain chances for Ashwaubenon in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Ashwaubenon?
- Current conditions for Ashwaubenon and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Ashwaubenon forecast updated?
- The Ashwaubenon forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Ashwaubenon?
- Today's sunrise and sunset times for Ashwaubenon 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 Ashwaubenon?
- The next few days in Ashwaubenon's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Ashwaubenon, Wisconsin swings from 18°F in the heart of winter to 73°F at midsummer — a 55°F arc.
In a typical year Ashwaubenon records about 32 inches of precipitation on around 183 days.
Ashwaubenon sits at 44.5°N; that 55°F seasonal swing frames planting windows and frost dates across Ashwaubenon.
ZIP codes in Ashwaubenon
- 54304
- 54115
- 54313