North Aurora, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
North Aurora weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain86%0.10″82°70°—
- SundayJul 5Overcast16%—79°65°-3°
- MondayJul 6Overcast——81°62°+2°
- TuesdayJul 7Overcast——81°59°0°
- WednesdayJul 8Overcast12%—80°61°-1°
- ThursdayJul 9Thunderstorm54%0.18″78°65°-2°
- FridayJul 10Overcast46%—82°62°+4°
AQI 32 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~95%) — afternoon ozone should stay flat.
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 33. Overcast through the UV peak window (cloud cover ~95%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 2.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 5.0 µg/m³, PM10 at 5.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- 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
- 10:51 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
North Aurora at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60542
16-Day Forecast — North Aurora
- Sat82°70°86%
- Sun79°65°16%
- Mon81°62°2%
- Tue81°59°1%
- Wed80°61°12%
- Thu78°65°54%
- Fri82°62°46%
- Sat81°62°16%
- Sun68°58°7%
- Mon74°56°7%
- Tue79°60°7%
- Wed79°62°26%
- Thu83°65°19%
- Fri82°69°26%
- Sat86°70°21%
- Sun83°70°32%
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 — North Aurora
SPC has placed North Aurora 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
North Aurora peaks at about 76°F in July and bottoms near 23°F in January; May brings the heaviest rain (4.3 inches) and January the least (1.7 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 1.7″ | 14 |
| February | 26° | 1.9″ | 13 |
| March | 37° | 2.9″ | 15 |
| April | 50° | 3.8″ | 17 |
| May | 59° | 4.3″ | 18 |
| June | 70° | 4.0″ | 15 |
| July | 76° | 2.9″ | 14 |
| August | 75° | 3.1″ | 14 |
| September | 67° | 3.1″ | 13 |
| October | 55° | 2.9″ | 11 |
| November | 40° | 3.0″ | 12 |
| December | 27° | 2.2″ | 13 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, North Aurora sees 23°F Januarys and 76°F Julys, a 53°F range, plus around 35.8 inches of precipitation across 170 days.
Precipitation in North Aurora runs summer-dominant: May averages 4.3 inches across 17.9 days of warm-season storms, while January drops to 1.7 inches over 14.3 rainy days of drier cool air. It is a warm-season-wet pattern North Aurora shares with places like Batavia, IL, Aurora, IL and Prestbury, IL.
By mid-April the frosts ease in North Aurora, opening the season for kale, peas, spinach, and parsnips. Warm-soil crops in North Aurora wait about two weeks past North Aurora's last frost, once the soil warms. Around mid-November, freezing nights resume in North Aurora and tender crops must come in. In North Aurora, low spots run 4-7°F colder than nearby slopes, nudging North Aurora's frost dates a week.
Similar climates: Batavia, IL, Aurora, IL, Prestbury, IL, Geneva, IL, Sugar Grove, IL.
Frequently asked
- When does it freeze in North Aurora?
- In North Aurora, expect the last spring frost near mid-April; North Aurora's first autumn frost comes around mid-November.
- What is the rainy season in North Aurora?
- Rainfall in North Aurora peaks in May near 4.3 inches, out of about 36 inches annually.
- What is the warmest month in North Aurora?
- The warmest stretch in North Aurora comes in July, around 76°F on average.
- What is the coldest month in North Aurora?
- On average January is the chilliest month in North Aurora, about 23°F.
- When can I start a vegetable garden in North Aurora?
- North Aurora's last frost (mid-April) cues hardy greens; in North Aurora, hold heat-lovers two weeks past.
- How many rainy days does North Aurora get?
- North Aurora records around 170 days of measurable precipitation annually.
- What hardiness zone is North Aurora?
- North Aurora's USDA zone comes from its January mean (23°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for North Aurora?
- North Aurora'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 North Aurora?
- See this week's day-by-day rain chances for North Aurora in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in North Aurora?
- Current conditions for North Aurora and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the North Aurora forecast updated?
- The North Aurora forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in North Aurora?
- Today's sunrise and sunset times for North Aurora 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 North Aurora?
- The next few days in North Aurora's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
North Aurora, Illinois has a warm-summer humid continental climate: January averages roughly 23°F, July about 76°F, 53°F between them.
Yearly precipitation in North Aurora totals around 36 inches, spread over about 170 days of rain or snow.
At 41.8°N, North Aurora's 53°F summer-to-winter swing sets when North Aurora's gardens wake and when frost returns.
ZIP codes in North Aurora
- 60542