Midlothian, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Midlothian weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers80%0.54″81°68°—
- SundayJul 5Overcast——76°66°-5°
- MondayJul 6Overcast——81°67°+5°
- TuesdayJul 7Overcast——84°65°+3°
- WednesdayJul 8Overcast18%—84°65°0°
- ThursdayJul 9Thunderstorm33%0.28″80°68°-4°
- FridayJul 10Overcast33%—82°66°+2°
AQI 40 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.3 µg/m³, PM10 to 8.8 µg/m³.
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 35. Overcast through the UV peak window (cloud cover ~96%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 2.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.3 µg/m³, PM10 to 8.8 µg/m³.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 10:48 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Midlothian at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60445
16-Day Forecast — Midlothian
- Sat81°68°80%
- Sun76°66°9%
- Mon81°67°4%
- Tue84°65°3%
- Wed84°65°18%
- Thu80°68°33%
- Fri82°66°33%
- Sat84°65°17%
- Sun73°63°9%
- Mon78°62°9%
- Tue79°64°9%
- Wed84°65°19%
- Thu87°68°23%
- Fri86°72°16%
- Sat89°71°14%
- Sun89°73°28%
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 — Midlothian
SPC has placed Midlothian in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Midlothian peaks at about 76°F in July and bottoms near 24°F in January; May brings the heaviest rain (4.2 inches) and January the least (2.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 24° | 2.0″ | 16 |
| February | 27° | 2.1″ | 14 |
| March | 37° | 3.0″ | 16 |
| April | 50° | 3.8″ | 17 |
| May | 59° | 4.2″ | 18 |
| June | 70° | 4.0″ | 17 |
| July | 76° | 2.9″ | 15 |
| August | 75° | 3.0″ | 14 |
| September | 68° | 3.1″ | 14 |
| October | 55° | 3.0″ | 13 |
| November | 40° | 3.2″ | 16 |
| December | 28° | 2.5″ | 15 |
Regional context
Midlothian's climate, from NOAA NCEI 1991-2020 station normals, pairs 24°F Januarys with 76°F Julys — a 53°F swing. About 36.8 inches of precipitation falls over roughly 184 days a year.
Rainfall in Midlothian stays even across the calendar: May tops out at 4.2 inches over 18.2 rainy days, and January still logs 2.0 inches across 15.7 — a narrow range for Midlothian. That even rhythm groups Midlothian with places like Robbins, IL, Crestwood, IL and Posen, IL.
By mid-April the frosts ease in Midlothian, opening the season for kale, peas, spinach, and parsnips. Warm-soil crops in Midlothian wait about two weeks past Midlothian's last frost, once the soil warms. It shuts near mid-November, when freezes return to Midlothian and tender plants need cover. In Midlothian, low spots run 4-7°F colder than nearby slopes, nudging Midlothian's frost dates a week.
Similar climates: Robbins, IL, Crestwood, IL, Posen, IL, Oak Forest, IL, Markham, IL.
Frequently asked
- When does it freeze in Midlothian?
- In Midlothian, expect the last spring frost near mid-April; Midlothian's first autumn frost comes around mid-November.
- What is the rainy season in Midlothian?
- Midlothian sees its heaviest rain in May (around 4.2 inches), part of roughly 37 inches a year.
- What is the warmest month in Midlothian?
- The warmest stretch in Midlothian comes in July, around 76°F on average.
- What is the coldest month in Midlothian?
- On average January is the chilliest month in Midlothian, about 24°F.
- When can I start a vegetable garden in Midlothian?
- Midlothian's last frost (mid-April) cues hardy greens; in Midlothian, hold heat-lovers two weeks past.
- How many rainy days does Midlothian get?
- Midlothian records around 184 days of measurable precipitation annually.
- What hardiness zone is Midlothian?
- Midlothian's hardiness zone tracks its winter low; with January near 24°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Midlothian?
- Midlothian'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 Midlothian?
- See this week's day-by-day rain chances for Midlothian in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Midlothian?
- Current conditions for Midlothian and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Midlothian forecast updated?
- The Midlothian forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Midlothian?
- Today's sunrise and sunset times for Midlothian 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 Midlothian?
- The next few days in Midlothian's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Midlothian's warm-summer humid continental climate in Illinois pairs 24°F Januarys with 76°F Julys, 52°F apart across the seasons.
In a typical year Midlothian records about 37 inches of precipitation on around 184 days.
The 52°F gap between Midlothian's summer and winter, at 41.6°N, shapes Midlothian's frost calendar.
ZIP codes in Midlothian
- 60445