Madison, Wisconsin Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Madison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Heavy Rain88%1.5″66°54°—
- ThursdayJun 18Overcast19%—69°55°+3°
- FridayJun 19Overcast13%—67°47°-2°
- SaturdayJun 20Overcast13%—70°53°+3°
- SundayJun 21Overcast56%—67°51°-3°
- MondayJun 22Overcast46%—70°48°+3°
- TuesdayJun 23Light Drizzle12%0.02″67°54°-3°
AQI 26 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 7:47 AM
- Moonset
- 10:47 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Madison at a glance
- Today vs. normal: 17°F below the seasonal normal for this latitude
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Madison
- Wed66°54°88%
- Thu69°55°19%
- Fri67°47°13%
- Sat70°53°13%
- Sun67°51°56%
- Mon70°48°46%
- Tue67°54°12%
- Wed73°51°20%
- Thu77°60°22%
- Fri81°64°23%
- Sat68°62°23%
- Sun70°57°46%
- Mon73°57°43%
- Tue77°57°45%
- Wed81°59°35%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Madison
Right now in the garden
Peak growing season
As of June 17, 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 — Madison
SPC has placed Madison in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 16–20
Honeysuckle sweetens the night
Japanese honeysuckle perfumes parks after dark.
Day 168 of 365 · Wedge 34 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
The year in Madison tops out in July (~75°F) and dips lowest in January (~20°F), with May wettest at 4.2 inches and January driest at 1.5 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 20° | 1.5″ | 14 |
| February | 23° | 1.6″ | 12 |
| March | 34° | 2.6″ | 15 |
| April | 48° | 3.4″ | 17 |
| May | 58° | 4.2″ | 18 |
| June | 69° | 4.0″ | 16 |
| July | 75° | 3.0″ | 15 |
| August | 73° | 3.0″ | 14 |
| September | 65° | 3.6″ | 14 |
| October | 53° | 2.9″ | 12 |
| November | 37° | 2.8″ | 13 |
| December | 24° | 1.7″ | 13 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Madison sees 20°F Januarys and 75°F Julys, a 55°F range, plus around 34.3 inches of precipitation across 173 days.
Precipitation in Madison runs summer-dominant: May averages 4.2 inches across 17.6 days of warm-season storms, while January drops to 1.5 inches over 14.0 rainy days of drier cool air. That puts Madison in a summer-convective cohort with places like Maple Bluff, WI, Shorewood Hills, WI and Monona, WI.
The cool-season window in Madison starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Hold Madison's tender crops — tomatoes, peppers, basil — until 10-14 days past Madison's last frost. Madison's window closes around early-October as overnight lows return below freezing. Within Madison, cold-air pooling chills low spots by 5-10°F, shifting Madison's local frost dates.
Similar climates: Maple Bluff, WI, Shorewood Hills, WI, Monona, WI, Middleton, WI, Fitchburg, WI.
Naturalist notes
American robins return to Madison in late March, their territorial songs marking the transition from winter's quiet.
Wild columbine blooms emerge in May along woodland edges, their distinctive spurred flowers attracting early pollinators.
Frequently asked
- When does it freeze in Madison?
- In Madison, expect the last spring frost near mid-May; Madison's first autumn frost comes around mid-October.
- What is the rainy season in Madison?
- Madison sees its heaviest rain in May (around 4.2 inches), part of roughly 34 inches a year.
- What is the warmest month in Madison?
- Madison peaks in July, when the mean runs near 75°F.
- What is the coldest month in Madison?
- January is Madison's coldest month, averaging about 20°F.
- When can I start a vegetable garden in Madison?
- In Madison, sow peas and hardy greens around mid-May; Madison's tomatoes and peppers wait two weeks more.
- How many rainy days does Madison get?
- Madison records around 173 days of measurable precipitation annually.
- What hardiness zone is Madison?
- Because Madison bottoms near 20°F in January, that winter low sets Madison's USDA zone — verify by ZIP.
- What is the 10-day forecast for Madison?
- Madison'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 Madison?
- See this week's day-by-day rain chances for Madison in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Madison?
- Current conditions for Madison and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Madison forecast updated?
- The Madison forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Madison?
- Day length in Madison peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Madison?
- The next few days in Madison's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Madison, Wisconsin, the warm-summer humid continental climate runs from about 20°F in January to 75°F in July, a 55°F seasonal range.
Rain and snow bring Madison roughly 34 inches a year across approximately 173 measurable-precipitation days.
From 43.1°N, Madison sees a 55°F seasonal swing that governs Madison's planting and frost windows.
ZIP codes in Madison
- 53706
- 53704
- 53705
- 53703
- 53726
- 53792
- 53719
- 53718
- 53715
- 53714
- 53717
- 53716
- 53711
- 53713
- 53701
- 53702
- 53707
- 53708
- 53725
- 53774
- 53777
- 53782
- 53783
- 53784
- 53785
- 53786
- 53788
- 53790
- 53793
- 53794