Effingham (IL)
October
Weather in Effingham, Illinois for October 2026
Your guide to Effingham weather in October - trends and predictions
In general, the average temperature in Effingham at the beginning of October is 25.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.6 °F by the end of October.
With an average of 2 rainy days, Effingham experiences minimal rainfall in October.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
29
Dry days
2
Rainy days
0
Snow days
22°/9°
Temperatures
20 km/h
Avg max wind
63 %
Avg humidity
Effingham Weather October
Move between months or click on a day
Temperatures trend during October in Effingham
See the weather trend as well as the moving average line
October weather in Effingham day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Cloudy | 25° /12° | 0 mm | 6 | |
| Oct. 2 |  Sunny | 25° /11° | 0 mm | 7 | |
| Oct. 3 | Sunny | 26° /12° | 0 mm | 6 | |
| Oct. 4 |  Overcast | 28° /14° | 0 mm | 7 | |
| Oct. 5 | Sunny | 29° /13° | 0 mm | 7 | |
| Oct. 6 | Sunny | 25° /14° | 0 mm | 6 | |
| Oct. 7 | Sunny | 22° /11° | 0 mm | 6 | |
| Oct. 8 | Sunny | 22° /7° | 0 mm | 6 | |
| Oct. 9 | Sunny | 23° /7° | 0 mm | 7 | |
| Oct. 10 | Sunny | 23° /7° | 0 mm | 7 | |
| Oct. 11 | Sunny | 24° /13° | 0 mm | 6 | |
| Oct. 12 | Cloudy | 26° /12° | 0 mm | 6 | |
| Oct. 13 | Cloudy | 24° /11° | 0 mm | 6 | |
| Oct. 14 | Overcast | 21° /9° | 0 mm | 5 | |
| Oct. 15 |  Patchy rain possible | 17° /9° | 0.2 mm | 4 | |
| Oct. 16 | Sunny | 19° /7° | 0 mm | 5 | |
| Oct. 17 | Sunny | 20° /7° | 0 mm | 5 | |
| Oct. 18 | Sunny | 23° /9° | 17.5 mm | 6 | |
| Oct. 19 | Sunny | 19° /7° | 17.6 mm | 5 | |
| Oct. 20 | Overcast | 21° /5° | 0 mm | 5 | |
| Oct. 21 | Sunny | 21° /8° | 0 mm | 6 | |
| Oct. 22 | Patchy rain possible | 22° /5° | 0.1 mm | 6 | |
| Oct. 23 | Sunny | 18° /7° | 0 mm | 5 | |
| Oct. 24 | Sunny | 17° /3° | 0 mm | 4 | |
| Oct. 25 | Patchy rain possible | 19° /10° | 0.6 mm | 5 | |
| Oct. 26 | Sunny | 17° /9° | 0 mm | 5 | |
| Oct. 27 | Sunny | 15° /6° | 0 mm | 4 | |
| Oct. 28 | Overcast | 17° /7° | 0 mm | 4 | |
| Oct. 29 | Overcast | 18° /12° | 1.6 mm | 5 | |
| Oct. 30 | Overcast | 18° /10° | 0 mm | 5 | |
| Oct. 31 |  Moderate rain | 19° /11° | 12.1 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Effingham 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 Effingham forecast closer to your planned date for the most up-to-date weather information.
Change Month
Effingham in October - FAQ
What are the expected maximum and minimum temperatures in Effingham during October?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Effingham during October?
Expect minimal rainfall in Effingham during October, with a total of 13.6 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Effingham during October?
The average wind speed in Effingham during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Effingham
Explore the daily rainfall trends and prepare for Effinghams October weather 💧
Typically, Effingham has 2 rainy days in October with a total of 13.6 mm of rainfall.
UV exposure in Effingham during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Quick links
More Effingham weather pages
You are here
Where is Effingham?Get accurate weather forecasts for Effingham, located at latitude 39.12 and longitude -88.543. Stay updated with localized weather information tailored for Effingham.
Found a mistake?
We appreciate your attention to details. Tell us here.