Wadsworth, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Wadsworth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle62%0.11″81°68°—
- SundayJul 5Overcast15%—78°63°-3°
- MondayJul 6Overcast——76°61°-2°
- TuesdayJul 7Overcast——78°59°+2°
- WednesdayJul 8Overcast15%—82°60°+4°
- ThursdayJul 9Thunderstorm50%0.04″76°63°-6°
- FridayJul 10Overcast42%—76°61°0°
AQI 39 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.9 µg/m³, PM10 at 12.0 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.
- Present
- AQI 45
- UV peak
- 6.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 19
PM × Wind × Precip
PM2.5 at 10.9 µg/m³, PM10 at 12.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- light
- Recent rain
- 1h in last 6h
- Pattern
- background
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
- 10:50 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Wadsworth at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60083
16-Day Forecast — Wadsworth
- Sat81°68°62%
- Sun78°63°15%
- Mon76°61°1%
- Tue78°59°1%
- Wed82°60°15%
- Thu76°63°50%
- Fri76°61°42%
- Sat82°60°9%
- Sun67°59°8%
- Mon74°56°9%
- Tue76°62°9%
- Wed81°65°26%
- Thu84°66°16%
- Fri84°68°16%
- Sat85°69°20%
- Sun86°68°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 — Wadsworth
SPC includes Wadsworth in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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
Wadsworth's warmest month is July (~75°F mean) and its coldest is January (~22°F). Rainfall peaks in May (3.7 inches) and bottoms out in January (1.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 22° | 1.8″ | 15 |
| February | 24° | 1.9″ | 13 |
| March | 35° | 2.7″ | 15 |
| April | 47° | 3.4″ | 17 |
| May | 57° | 3.7″ | 18 |
| June | 68° | 3.4″ | 15 |
| July | 75° | 2.5″ | 13 |
| August | 74° | 2.8″ | 13 |
| September | 67° | 3.1″ | 14 |
| October | 54° | 2.9″ | 13 |
| November | 39° | 3.2″ | 14 |
| December | 26° | 2.3″ | 13 |
Regional context
Wadsworth's climate, from NOAA NCEI 1991-2020 station normals, pairs 22°F Januarys with 75°F Julys — a 53°F swing. About 33.6 inches of precipitation falls over roughly 173 days a year.
Wadsworth's precipitation spreads evenly: May peaks at 3.7 inches on 18.0 wet days, while January holds 1.8 inches over 14.6 — no month dominates Wadsworth's rain calendar. That even rhythm groups Wadsworth with places like Old Mill Creek, IL, Beach Park, IL and Zion, IL.
By late-May the frosts ease in Wadsworth, opening the season for kale, peas, spinach, and parsnips. Hold Wadsworth's tender crops — tomatoes, peppers, basil — until 10-14 days past Wadsworth's last frost. It shuts near early-October, when freezes return to Wadsworth and tender plants need cover. Within Wadsworth, cold-air pooling chills low spots by 5-10°F, shifting Wadsworth's local frost dates.
Similar climates: Old Mill Creek, IL, Beach Park, IL, Zion, IL, Grandwood Park, IL, Gurnee, IL.
Frequently asked
- When does it freeze in Wadsworth?
- Frost typically leaves Wadsworth by mid-May and returns to Wadsworth near mid-October.
- What is the rainy season in Wadsworth?
- Rainfall in Wadsworth peaks in May near 3.7 inches, out of about 34 inches annually.
- What is the warmest month in Wadsworth?
- The warmest stretch in Wadsworth comes in July, around 75°F on average.
- What is the coldest month in Wadsworth?
- On average January is the chilliest month in Wadsworth, about 22°F.
- When can I start a vegetable garden in Wadsworth?
- Frost-hardy sowings begin at mid-May in Wadsworth; warm-season starts follow two weeks on.
- How many rainy days does Wadsworth get?
- Wadsworth averages about 173 days with measurable rain or snow each year.
- What hardiness zone is Wadsworth?
- Wadsworth sits in the USDA zone set by January lows near 22°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Wadsworth?
- Wadsworth'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 Wadsworth?
- See this week's day-by-day rain chances for Wadsworth in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Wadsworth?
- Current conditions for Wadsworth and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Wadsworth forecast updated?
- The Wadsworth forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Wadsworth?
- Today's sunrise and sunset times for Wadsworth 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 Wadsworth?
- The next few days in Wadsworth's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Wadsworth's warm-summer humid continental climate in Illinois pairs 22°F Januarys with 75°F Julys, 53°F apart across the seasons.
In a typical year Wadsworth records about 34 inches of precipitation on around 173 days.
The 53°F gap between Wadsworth's summer and winter, at 42.4°N, shapes Wadsworth's frost calendar.
ZIP codes in Wadsworth
- 60099
- 60083