North Riverside, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
North Riverside weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers81%0.72″82°68°—
- SundayJul 5Overcast14%—75°65°-7°
- MondayJul 6Overcast——80°67°+5°
- TuesdayJul 7Overcast——83°65°+3°
- WednesdayJul 8Overcast10%—87°66°+4°
- ThursdayJul 9Thunderstorm48%0.22″81°67°-6°
- FridayJul 10Overcast46%—80°67°-1°
AQI 46 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
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 31. Overcast through the UV peak window (cloud cover ~96%) — afternoon ozone should stay flat.
- Present
- AQI 31
- UV peak
- 2.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 10:49 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
North Riverside at a glance
- Today vs. normal: 8°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.
16-Day Forecast — North Riverside
- Sat82°68°81%
- Sun75°65°14%
- Mon80°67°3%
- Tue83°65°1%
- Wed87°66°10%
- Thu81°67°48%
- Fri80°67°46%
- Sat86°65°14%
- Sun72°64°9%
- Mon77°62°9%
- Tue80°65°7%
- Wed87°66°23%
- Thu89°70°16%
- Fri90°73°19%
- Sat90°73°19%
- Sun92°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 — North Riverside
SPC has placed North Riverside 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
In North Riverside, July runs warmest near 76°F and January coldest around 24°F, while May is the wettest month (4.2 inches) and January the driest (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
Per NOAA NCEI 1991-2020 normals, North Riverside runs from a 24°F January mean to 76°F in July, a 53°F seasonal spread, with near 36.8 inches of precipitation across about 184 wet days.
No season owns North Riverside's rain: May reaches 4.2 inches across 18.2 days and January keeps 2.0 inches on 15.7, an even spread through North Riverside's year. That lines North Riverside up with places like Riverside, IL, Forest Park, IL and Broadview, IL, fed by overlapping storm tracks.
North Riverside reaches its last hard frost near mid-April; that is the cue for kale, peas, spinach, and parsnips. North Riverside's heat-lovers — tomatoes, peppers, squash — hold off until North Riverside's frost risk clears, 10-14 days on. The season ends by mid-November in North Riverside, once hard frosts set back in. North Riverside's low ground holds frost later into spring than North Riverside's benches, which run 3-5 days ahead.
Similar climates: Riverside, IL, Forest Park, IL, Broadview, IL, Berwyn, IL, Brookfield, IL.
Frequently asked
- When does it freeze in North Riverside?
- In North Riverside, expect the last spring frost near mid-April; North Riverside's first autumn frost comes around mid-November.
- What is the rainy season in North Riverside?
- Rainfall in North Riverside peaks in May near 4.2 inches, out of about 37 inches annually.
- What is the warmest month in North Riverside?
- North Riverside peaks in July, when the mean runs near 76°F.
- What is the coldest month in North Riverside?
- January is North Riverside's coldest month, averaging about 24°F.
- When can I start a vegetable garden in North Riverside?
- In North Riverside, sow peas and hardy greens around mid-April; North Riverside's tomatoes and peppers wait two weeks more.
- How many rainy days does North Riverside get?
- Expect roughly 184 wet days a year in North Riverside.
- What hardiness zone is North Riverside?
- Because North Riverside bottoms near 24°F in January, that winter low sets North Riverside's USDA zone — verify by ZIP.
- What is the 10-day forecast for North Riverside?
- North Riverside'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 Riverside?
- See this week's day-by-day rain chances for North Riverside in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in North Riverside?
- Current conditions for North Riverside 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 Riverside forecast updated?
- The North Riverside 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 Riverside?
- Today's sunrise and sunset times for North Riverside 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 Riverside?
- The next few days in North Riverside'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, North Riverside, Illinois swings from 24°F in the heart of winter to 76°F at midsummer — a 52°F arc.
Yearly precipitation in North Riverside totals around 37 inches, spread over about 184 days of rain or snow.
North Riverside's 52°F range, set by its 41.8°N position, drives frost timing and what thrives in North Riverside.
ZIP codes in North Riverside
- 60546