Champaign (IL)
October
Weather in Champaign, Illinois for October 2027
Your guide to Champaign weather in October - trends and predictions
In general, the average temperature in Champaign at the beginning of October is 25.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of October.
With an average of 5 rainy days, Champaign experiences minimal rainfall in October.
Is October a good time to visit Champaign? check out the best time to travel to Champaign page.
✨ Is October a good time to visit Champaign? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
26
Dry days
5
Rainy days
0
Snow days
21°/9°
Temperatures
21 km/h
Avg max wind
62 %
Avg humidity
Champaign Weather October
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Temperatures trend during October in Champaign
See the weather trend as well as the moving average line
October weather in Champaign day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Patchy rain possible | 29° /17° | 1.1 mm | 4 | |
| Oct. 2 |  Light rain | 26° /13° | 4.2 mm | 5.5 | |
| Oct. 3 |  Sunny | 24° /11° | 0 mm | 5.4 | |
| Oct. 4 |  Overcast | 24° /13° | 0 mm | 5 | |
| Oct. 5 | Sunny | 26° /13° | 0 mm | 5.2 | |
| Oct. 6 | Sunny | 25° /12° | 0 mm | 5.1 | |
| Oct. 7 | Sunny | 23° /11° | 0.4 mm | 5 | |
| Oct. 8 | Sunny | 23° /8° | 0 mm | 4.9 | |
| Oct. 9 | Sunny | 24° /8° | 0 mm | 4.8 | |
| Oct. 10 | Sunny | 23° /9° | 0 mm | 4 | |
| Oct. 11 | Sunny | 24° /12° | 0 mm | 4.7 | |
| Oct. 12 | Overcast | 27° /12° | 0 mm | 4.6 | |
| Oct. 13 | Overcast | 24° /13° | 0.1 mm | 4 | |
| Oct. 14 | Patchy rain possible | 22° /12° | 1.9 mm | 4 | |
| Oct. 15 | Patchy rain possible | 17° /11° | 2.2 mm | 3 | |
| Oct. 16 | Sunny | 17° /8° | 0.7 mm | 3 | |
| Oct. 17 | Sunny | 17° /6° | 0 mm | 4 | |
| Oct. 18 | Light rain | 21° /8° | 8.8 mm | 4.1 | |
| Oct. 19 | Light rain | 19° /7° | 5.8 mm | 4 | |
| Oct. 20 | Sunny | 22° /6° | 0 mm | 4 | |
| Oct. 21 | Sunny | 21° /8° | 0 mm | 3.9 | |
| Oct. 22 | Sunny | 21° /7° | 0.3 mm | 3.8 | |
| Oct. 23 | Overcast | 18° /7° | 0 mm | 3 | |
| Oct. 24 |  Partly cloudy | 17° /5° | 0 mm | 3.7 | |
| Oct. 25 | Overcast | 19° /10° | 0.7 mm | 3 | |
| Oct. 26 | Overcast | 19° /9° | 0 mm | 3 | |
| Oct. 27 | Partly cloudy | 17° /6° | 0 mm | 3 | |
| Oct. 28 | Overcast | 18° /8° | 0 mm | 3 | |
| Oct. 29 | Overcast | 20° /13° | 0 mm | 3.3 | |
| Oct. 30 | Overcast | 18° /10° | 0 mm | 3.3 | |
| Oct. 31 | Light rain | 17° /9° | 4 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Champaign in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Champaign forecast closer to your planned date for the most up-to-date weather information.
Change Month
Champaign in October - FAQ
What are the expected maximum and minimum temperatures in Champaign during October?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Champaign during October?
In October, Champaign can expect light to moderate rainfall, totaling 32.7 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Champaign during October?
The average wind speed in Champaign during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Champaign
Explore the daily rainfall trends and prepare for Champaigns October weather 💧
Typically, Champaign has 5 rainy days in October with a total of 32.7 mm of rainfall.
UV exposure in Champaign during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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