Effingham (IL)
October
Weather in Effingham, Illinois for October 2025
Your guide to Effingham weather in October - trends and predictions
So far, October 2025 in Effingham is slightly warmer than the historical average by 0.9 °F.
Expect cooler weather in the next days in Effingham with the forecast suggesting a temperature of 16.1 °F, lower than the historical average.
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 16 °F by the end of October.
With an average of 2 rainy days, Effingham experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
22°/9°
Temperatures
20 km/h
Avg max wind
63 %
Avg humidity
Effingham Weather October
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Temperatures trend during October in Effingham
See the weather trend as well as the moving average line
October weather in Effingham day by day
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| 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 | Patchy rain possible | 16° /8° | 3.9 mm | 0.8 | |
| Oct. 20 | Sunny | 21° /4° | 0 mm | 0.9 | |
| Oct. 21 | Sunny | 20° /8° | 0 mm | 0.8 | |
| Oct. 22 | Sunny | 15° /4° | 0 mm | 0.9 | |
| Oct. 23 | Sunny | 18° /6° | 0 mm | 0 | |
| Oct. 24 | Patchy rain possible | 16° /10° | 0.3 mm | 3 | |
| Oct. 25 | Patchy rain possible | 18° /12° | 0.8 mm | 3 | |
| Oct. 26 | Patchy rain possible | 19° /15° | 0.1 mm | 4 | |
| Oct. 27 | Patchy rain possible | 22° /16° | 0.2 mm | 4 | |
| Oct. 28 | Patchy rain possible | 21° /14° | 1.3 mm | 4 | |
| Oct. 29 |  Moderate rain | 12° /9° | 7.6 mm | 3 | |
| Oct. 30 |  Partly cloudy | 10° /3° | 0 mm | 3 | |
| Oct. 31 | Patchy rain possible | 10° /3° | 0 mm | 2 | |
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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 💧
UV exposure in Effingham during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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