Sangamon County (Springfield)
October
Weather in Sangamon County, Illinois for October 2025
Your guide to Sangamon County weather in October - trends and predictions
Until now, October 2025 in Sangamon County is slightly cooler than the historical average by -0.6 °F.
In general, the average temperature in Sangamon County at the beginning of October is 26.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °F by the end of October.
With an average of 2 rainy days, Sangamon County 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°/8°
Temperatures
23 km/h
Avg max wind
61 %
Avg humidity
Sangamon County Weather October
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Temperatures trend during October in Sangamon County
See the weather trend as well as the moving average line
October weather in Sangamon County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Mist | 25° /12° | 0 mm | 6 | |
| Oct. 2 |  Partly cloudy | 27° /10° | 0 mm | 7 | |
| Oct. 3 | Partly cloudy | 27° /13° | 0 mm | 7 | |
| Oct. 4 |  Overcast | 27° /14° | 0 mm | 7 | |
| Oct. 5 | Mist | 29° /13° | 0 mm | 6 | |
| Oct. 6 |  Sunny | 28° /14° | 3.3 mm | 7 | |
| Oct. 7 | Sunny | 21° /8° | 1 mm | 6 | |
| Oct. 8 | Sunny | 22° /5° | 0 mm | 6 | |
| Oct. 9 | Sunny | 24° /6° | 0 mm | 7 | |
| Oct. 10 | Sunny | 23° /6° | 0 mm | 6 | |
| Oct. 11 | Sunny | 24° /12° | 0 mm | 6 | |
| Oct. 12 |  Cloudy | 27° /11° | 0 mm | 6 | |
| Oct. 13 | Overcast | 21° /12° | 0 mm | 5 | |
| Oct. 14 | Overcast | 19° /11° | 0 mm | 5 | |
| Oct. 15 | Overcast | 17° /9° | 0 mm | 4 | |
| Oct. 16 | Sunny | 22° /6° | 0 mm | 6 | |
| Oct. 17 | Sunny | 21° /7° | 0 mm | 5 | |
| Oct. 18 | Sunny | 24° /9° | 4.8 mm | 6 | |
| Oct. 19 | Sunny | 20° /7° | 12.4 mm | 5 | |
| Oct. 20 | Sunny | 23° /5° | 0 mm | 6 | |
| Oct. 21 | Sunny | 22° /7° | 0 mm | 6 | |
| Oct. 22 | Partly cloudy | 21° /5° | 0 mm | 6 | |
| Oct. 23 | Overcast | 17° /7° | 0 mm | 4 | |
| Oct. 24 | Cloudy | 17° /2° | 0 mm | 4 | |
| Oct. 25 |  Light rain shower | 18° /11° | 1.8 mm | 4 | |
| Oct. 26 | Partly cloudy | 17° /9° | 0 mm | 5 | |
| Oct. 27 | Sunny | 17° /6° | 0 mm | 5 | |
| Oct. 28 | Overcast | 15° /7° | 1.7 mm | 4 | |
| Oct. 29 | Cloudy | 18° /11° | 6.2 mm | 5 | |
| Oct. 30 | Overcast | 16° /11° | 0 mm | 4 | |
| Oct. 31 | Partly cloudy | 16° /2° | 0 mm | 0.7 | |
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Important Notice
Our weather forecast for Sangamon County 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 Sangamon County forecast closer to your planned date for the most up-to-date weather information.
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Sangamon County in October - FAQ
What are the expected maximum and minimum temperatures in Sangamon County during October?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sangamon County during October?
In October, Sangamon County can expect light to moderate rainfall, totaling 21 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Sangamon County during October?
The average wind speed in Sangamon County during October is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Sangamon County
Explore the daily rainfall trends and prepare for Sangamon Countys October weather 💧
UV exposure in Sangamon County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Sangamon County?Get accurate weather forecasts for Sangamon County, located at latitude 39.802 and longitude -89.644. Stay updated with localized weather information tailored for Sangamon County.
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