Starved Rock State Park Klimat and Average Väder
Klimat of Starved Rock State Park: average temperatures, rainfall and seasons month by month.
Klimat in Starved Rock State Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | -1° | -9° | 58 mm | ★★☆☆☆ |
| februari | 6° | -4° | 14 mm | ★★★☆☆ |
| mars | 14° | 2° | 113 mm | ★★★☆☆ |
| april | 18° | 7° | 119 mm | ★★★☆☆ |
| maj | 23° | 11° | 91 mm | ★★★★☆ |
| juni | 28° | 18° | 138 mm | ★★★★☆ |
| juli | 29° | 20° | 138 mm | ★★★★☆ |
| augusti | 28° | 18° | 87 mm | ★★★★☆ |
| september | 26° | 15° | 67 mm | ★★★★☆ |
| oktober | 20° | 10° | 66 mm | ★★★★☆ |
| november | 11° | 2° | 69 mm | ★★★☆☆ |
| december | 4° | -4° | 58 mm | ★★☆☆☆ |
Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).
Recent extremes in Starved Rock State Park
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Starved Rock State Park compares med nearby places
Annual averages, and the difference against Starved Rock State Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| O'Hare International Airport | 116 km | 11°C | 1°C cooler | 1042 mm |
| Wicker Park | 127 km | 11°C | 1°C cooler | 984 mm |
| Area Code 312 | 129 km | 11°C | 1°C cooler | 1023 mm |
| Cook County | 129 km | 11°C | 1°C cooler | 1023 mm |
| Chicago | 129 km | 11°C | 1°C cooler | 1023 mm |
Bästa tiden att besöka Starved Rock State Park
Go in maj, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
What this means for Starved Rock State Park
Today is slightly warmer than average for september. The forecast high of 30°C is 3.6°C above the 26°C typical for this month.
A 33% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel. Around 26 mm is forecast, which is enough och soak trails and slow traffic.
Vindbyar och 56 km/h will push high-sided vehicles on exposed roads and bridges.
Northern Hemisphere, so peak summer falls in juni och augusti.
The gap between the warmest and coldest month averages 29°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 56 km/h.
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
Starved Rock State Park is a state park in Illinois. Starved Rock State Park is known for 18 canyons above the Illinois River.
Just nu är det 20°C (67°F) in Starved Rock State Park med mest klart. Det känns som 20°C. I dag varierar temperaturen mellan 20°C och 30°C. Risken för nederbörd är 33%. Sightseeing conditions score 8.9/10 - utmärkt — åk nu.
Bästa tiden att besöka Starved Rock State Park is maj, augusti, september and oktober. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 29°C, while januari is the coldest med lows near -9°C.
The closest major airport is O'Hare International Airport (ORD), about 116 km away. Nearby highlights include Indiana Dunes National Park, Gateway Arch National Park and Lake Michigan.
Enkelt förklarat. Today is slightly warmer than average for september. The forecast high of 30°C is 3.6°C above the 26°C typical for this month. The best window och be outside is roughly 7 AM och 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Starved Rock State Park today at 9.6/10. Vindbyar och 56 km/h will push high-sided vehicles on exposed roads and bridges.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Starved Rock State Park
| Typ | State park |
|---|---|
| State | Illinois |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 41°19′9.1″N 88°59′35.2″W (41.3192, -88.9931) |
| Established | 1911 |
| Known for | 18 canyons above the Illinois River |
| Lokal tid | 6:39 AM (UTC-05:00) |
| Best months | maj, augusti, september and oktober |
| Klimat | Kontinental |
Väder map for Starved Rock State Park
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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
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Frequently asked questions
Where is Starved Rock State Park?
Starved Rock State Park is a state park in Illinois. Its coordinates are 41.3192, -88.9931. It lies in Nordamerika.
What is the weather like in Starved Rock State Park just nu?
It is currently 20°C (67°F) med mest klart. Luftfuktighet is 69% and wind is 7 km/h.
When is the best time och visit Starved Rock State Park?
maj, augusti, september and oktober offer the most comfortable conditions in Starved Rock State Park, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Starved Rock State Park in?
Starved Rock State Park observes America/Chicago (UTC-05:00). The local time is 6:39 AM.
What is the nearest airport och Starved Rock State Park?
The closest airports are O'Hare International Airport (ORD), 116 km away.
What are the top things och do in Starved Rock State Park?
Popular options include Indiana Dunes National Park, Gateway Arch National Park and Lake Michigan.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (state-parks) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 15, 2026 at 6:39 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





