Lindenhurst, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Lindenhurst weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle61%0.02″80°67°—
- SundayJul 5Overcast17%—79°63°-1°
- MondayJul 6Overcast——76°60°-3°
- TuesdayJul 7Overcast——79°58°+3°
- WednesdayJul 8Overcast15%—81°59°+2°
- ThursdayJul 9Light Drizzle50%0.04″76°63°-5°
- FridayJul 10Overcast43%—77°61°+1°
AQI 39 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.6 µg/m³, PM10 at 7.4 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 during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 3.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 6.6 µg/m³, PM10 at 7.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- 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).








































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
Lindenhurst at a glance
- Today vs. normal: 9°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.
16-Day Forecast — Lindenhurst
- Sat80°67°61%
- Sun79°63°17%
- Mon76°60°1%
- Tue79°58°1%
- Wed81°59°15%
- Thu76°63°50%
- Fri77°61°43%
- Sat82°59°9%
- Sun66°59°8%
- Mon74°55°9%
- Tue75°61°9%
- Wed81°64°26%
- Thu84°66°16%
- Fri83°68°16%
- Sat86°69°20%
- Sun85°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 — Lindenhurst
SPC includes Lindenhurst 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
The year in Lindenhurst tops out in July (~75°F) and dips lowest in January (~22°F), with May wettest at 3.7 inches and January driest at 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
In Lindenhurst, NOAA NCEI 1991-2020 normals put January near 22°F and July near 75°F — a 53°F seasonal arc — with about 33.6 inches of precipitation over 173 rainy or snowy days.
Lindenhurst'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 Lindenhurst's rain calendar. That lines Lindenhurst up with places like Venetian Village, IL, Grandwood Park, IL and Old Mill Creek, IL, fed by overlapping storm tracks.
Once Lindenhurst passes late-May, overnight freezes fade and kale, peas, spinach, and parsnips can be sown. Tomatoes and peppers do best set out two weeks later in Lindenhurst, once nights clear the mid-40s°F. The season ends by early-October in Lindenhurst, once hard frosts set back in. A creek-bottom lot in Lindenhurst can lag Lindenhurst's last frost 7-10 days behind a south slope.
Similar climates: Venetian Village, IL, Grandwood Park, IL, Old Mill Creek, IL, Lake Villa, IL, Third Lake, IL.
Frequently asked
- When does it freeze in Lindenhurst?
- In Lindenhurst, expect the last spring frost near mid-May; Lindenhurst's first autumn frost comes around mid-October.
- What is the rainy season in Lindenhurst?
- Rainfall in Lindenhurst peaks in May near 3.7 inches, out of about 34 inches annually.
- What is the warmest month in Lindenhurst?
- Lindenhurst peaks in July, when the mean runs near 75°F.
- What is the coldest month in Lindenhurst?
- January is Lindenhurst's coldest month, averaging about 22°F.
- When can I start a vegetable garden in Lindenhurst?
- In Lindenhurst, sow peas and hardy greens around mid-May; Lindenhurst's tomatoes and peppers wait two weeks more.
- How many rainy days does Lindenhurst get?
- Expect roughly 173 wet days a year in Lindenhurst.
- What hardiness zone is Lindenhurst?
- Since January in Lindenhurst averages 22°F, Lindenhurst's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Lindenhurst?
- Lindenhurst'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 Lindenhurst?
- See this week's day-by-day rain chances for Lindenhurst in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Lindenhurst?
- Current conditions for Lindenhurst and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Lindenhurst forecast updated?
- The Lindenhurst forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Lindenhurst?
- Today's sunrise and sunset times for Lindenhurst 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 Lindenhurst?
- The next few days in Lindenhurst's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Lindenhurst, Illinois, the warm-summer humid continental climate runs from about 22°F in January to 75°F in July, a 53°F seasonal range.
Rain and snow bring Lindenhurst roughly 34 inches a year across approximately 173 measurable-precipitation days.
From 42.4°N, Lindenhurst sees a 53°F seasonal swing that governs Lindenhurst's planting and frost windows.
ZIP codes in Lindenhurst
- 60046