Cherry Valley, Illinois Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Cherry Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°50°—
- TuesdayJun 16Overcast33%—73°58°-3°
- WednesdayJun 17T-storm w/ Hail92%0.73″73°52°0°
- ThursdayJun 18Light Drizzle61%—66°54°-7°
- FridayJun 19Partly Cloudy——66°49°0°
- SaturdayJun 20Light Drizzle20%0.01″64°53°-2°
- SundayJun 21Light Drizzle34%0.06″70°55°+6°
AQI 27 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 4.7 µg/m³, PM10 at 4.8 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
PM × Wind × Precip
PM2.5 at 4.7 µg/m³, PM10 at 4.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- light
- Recent rain
- 0h 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:19 AM
- Moonset
- 8:53 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Cherry Valley at a glance
- Today vs. normal: 16°F below the seasonal normal for this latitude
- Last frost: April 29 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Cherry Valley
- Mon76°50°3%
- Tue73°58°33%
- Wed73°52°92%
- Thu66°54°61%
- Fri66°49°4%
- Sat64°53°20%
- Sun70°55°34%
- Mon69°51°29%
- Tue74°50°10%
- Wed75°55°13%
- Thu78°59°18%
- Fri86°68°29%
- Sat87°73°27%
- Sun88°74°40%
- Mon80°63°42%
- Tue81°64°31%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Cherry Valley
SPC has placed Cherry Valley in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3SLGTSlight 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 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 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 Cherry Valley's warmest stretch (~74°F) and January its coldest (~22°F); precipitation crests in June at 5.2 inches and ebbs in January to 1.6 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 22° | 1.6″ | 4 |
| February | 26° | 1.6″ | 4 |
| March | 37° | 2.4″ | 5 |
| April | 49° | 3.8″ | 7 |
| May | 60° | 4.2″ | 8 |
| June | 70° | 5.2″ | 8 |
| July | 74° | 3.8″ | 6 |
| August | 72° | 4.2″ | 6 |
| September | 64° | 3.6″ | 5 |
| October | 52° | 2.6″ | 5 |
| November | 39° | 2.3″ | 5 |
| December | 27° | 1.9″ | 5 |
Regional context
In Cherry Valley, NOAA NCEI 1991-2020 normals put January near 22°F and July near 74°F — a 52°F seasonal arc — with about 37.2 inches of precipitation over 69 rainy or snowy days.
Cherry Valley's rain peaks in summer: June brings 5.2 inches over 7.8 thunderstorm-fed days, while January sees just 1.6 inches across 4.4 days under cooler, drier air. It is a warm-season-wet pattern Cherry Valley shares with places like Rockford, IL, New Milford, IL and Belvidere, IL.
Cherry Valley reaches its last hard frost near late-May; that is the cue for kale, peas, spinach, and parsnips. Tomatoes and peppers do best set out two weeks later in Cherry Valley, once nights clear the mid-40s°F. By early-October, frost is back in Cherry Valley — protect or harvest anything tender. Cherry Valley's low ground holds frost later into spring than Cherry Valley's benches, which run 3-5 days ahead.
Similar climates: Rockford, IL, New Milford, IL, Belvidere, IL, Loves Park, IL, Monroe Center, IL.
Frequently asked
- When does it freeze in Cherry Valley?
- Cherry Valley's last spring frost lands near mid-May, and in Cherry Valley the first fall frost follows around mid-October.
- What is the rainy season in Cherry Valley?
- June is the wettest month in Cherry Valley, about 5.2 inches on average; the year totals roughly 37 inches.
- What is the warmest month in Cherry Valley?
- On average July tops the year in Cherry Valley at about 74°F.
- What is the coldest month in Cherry Valley?
- The coldest stretch in Cherry Valley falls in January, around 22°F on average.
- When can I start a vegetable garden in Cherry Valley?
- In Cherry Valley, sow peas and hardy greens around mid-May; Cherry Valley's tomatoes and peppers wait two weeks more.
- How many rainy days does Cherry Valley get?
- Expect roughly 69 wet days a year in Cherry Valley.
- What hardiness zone is Cherry Valley?
- With January around 22°F, Cherry Valley's zone reflects that minimum — the USDA ZIP map confirms Cherry Valley's band.
- What is the 10-day forecast for Cherry Valley?
- Cherry Valley'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 Cherry Valley?
- See this week's day-by-day rain chances for Cherry Valley in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Cherry Valley?
- Current conditions for Cherry Valley and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Cherry Valley forecast updated?
- The Cherry Valley forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Cherry Valley?
- Day length in Cherry Valley peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Cherry Valley?
- The next few days in Cherry Valley'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, Cherry Valley, Illinois swings from 22°F in the heart of winter to 74°F at midsummer — a 52°F arc.
Cherry Valley sees close to 37 inches of precipitation annually, falling across some 69 wet days.
Cherry Valley sits at 42.2°N; that 52°F seasonal swing frames planting windows and frost dates across Cherry Valley.
ZIP codes in Cherry Valley
- 61112
- 61016
- 61109
- 61108