Monticello, Wisconsin Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Monticello weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Rain97%0.63″66°55°—
- ThursdayJun 18Overcast——69°55°+3°
- FridayJun 19Light Drizzle22%—68°49°-1°
- SaturdayJun 20Light Drizzle10%—71°54°+3°
- SundayJun 21Overcast57%—67°50°-4°
- MondayJun 22Overcast49%—70°47°+3°
- TuesdayJun 23Drizzle10%0.07″70°54°0°
AQI 21 (Good), driven by Ozone. AQI down 5 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
- 7:49 AM
- Moonset
- 10:46 PM
- In sign
- ♌︎ Leo
Honeysuckle sweetens the night
Monticello at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Monticello
- Wed66°55°97%
- Thu69°55°8%
- Fri68°49°22%
- Sat71°54°10%
- Sun67°50°57%
- Mon70°47°49%
- Tue70°54°10%
- Wed73°59°14%
- Thu74°61°24%
- Fri76°57°31%
- Sat80°66°21%
- Sun78°65°45%
- Mon72°60°39%
- Tue71°55°39%
- Wed71°56°29%
- Thu68°56°41%
Forecast data from Open-Meteo (CC BY 4.0).
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 — Monticello
SPC has placed Monticello 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.
ZIP codes in Monticello
- 53570