De Pere, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
De Pere weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast21%—81°68°—
- SundayJul 5Overcast——79°60°-2°
- MondayJul 6Clear——78°58°-1°
- TuesdayJul 7Overcast——79°55°+1°
- WednesdayJul 8Thunderstorm42%0.56″82°63°+3°
- ThursdayJul 9Drizzle42%0.02″73°60°-9°
- FridayJul 10Overcast21%—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
De Pere 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.
ZIP code: 54115
16-Day Forecast — De Pere
- Sat81°68°21%
- Sun79°60°7%
- Mon78°58°1%
- Tue79°55°7%
- Wed82°63°42%
- Thu73°60°42%
- Fri78°57°21%
- Sat82°62°15%
- Sun68°57°15%
- Mon76°56°12%
- Tue77°60°14%
- Wed79°61°29%
- Thu81°69°35%
- Fri85°67°29%
- Sat81°66°23%
- Sun87°67°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 — De Pere
SPC includes De Pere 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
De Pere's warmest month is July (~73°F mean) and its coldest is January (~18°F). Rainfall peaks in June (3.9 inches) and bottoms out in February (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
De Pere's climate, from NOAA NCEI 1991-2020 station normals, pairs 18°F Januarys with 73°F Julys — a 56°F swing. About 31.9 inches of precipitation falls over roughly 183 days a year.
Precipitation in De Pere 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 De Pere with places like Ashwaubenon, WI, Allouez, WI and Hobart, WI.
The cool-season window in De Pere starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Warm-soil crops in De Pere wait about two weeks past De Pere's last frost, once the soil warms. It shuts near early-October, when freezes return to De Pere and tender plants need cover. In De Pere, low spots run 4-7°F colder than nearby slopes, nudging De Pere's frost dates a week.
Similar climates: Ashwaubenon, WI, Allouez, WI, Hobart, WI, Bellevue, WI, Green Bay, WI.
Frequently asked
- When does it freeze in De Pere?
- In De Pere, expect the last spring frost near mid-May; De Pere's first autumn frost comes around mid-October.
- What is the rainy season in De Pere?
- Rainfall in De Pere peaks in June near 3.9 inches, out of about 32 inches annually.
- What is the warmest month in De Pere?
- De Pere peaks in July, when the mean runs near 73°F.
- What is the coldest month in De Pere?
- January is De Pere's coldest month, averaging about 18°F.
- When can I start a vegetable garden in De Pere?
- Around mid-May, start frost-hardy crops in De Pere; tomatoes and basil belong a fortnight later.
- How many rainy days does De Pere get?
- Expect roughly 183 wet days a year in De Pere.
- What hardiness zone is De Pere?
- Because De Pere bottoms near 18°F in January, that winter low sets De Pere's USDA zone — verify by ZIP.
- What is the 10-day forecast for De Pere?
- De Pere'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 De Pere?
- See this week's day-by-day rain chances for De Pere in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in De Pere?
- Current conditions for De Pere and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the De Pere forecast updated?
- The De Pere forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in De Pere?
- Today's sunrise and sunset times for De Pere 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 De Pere?
- The next few days in De Pere'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, De Pere, Wisconsin swings from 18°F in the heart of winter to 73°F at midsummer — a 55°F arc.
Across the year, De Pere collects about 32 inches of precipitation over roughly 183 days with measurable rain or snow.
De Pere's 55°F range, set by its 44.4°N position, drives frost timing and what thrives in De Pere.
ZIP codes in De Pere
- 54115
- 54344