Macon County (Decatur)
June
Weather in Macon County, Illinois for June 2026
Your guide to Macon County weather in June - trends and predictions
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So far, June 2026 in Macon County is slightly warmer than the historical average by 0.6 °F.
The forecast for the next days in Macon County predicts temperatures to be around 26 °F, close to the historical average.
In general, the average temperature in Macon County at the beginning of June is 26 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 28.1 °F by the end of June.
Macon County in June brings notable rainfall, with an average of 17 rainy days and a total precipitation of 178.1 mm.
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Temperatures
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13
Dry days
17
Rainy days
0
Snow days
27°/18°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Macon County Weather June
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Temperatures trend during June in Macon County
See the weather trend as well as the moving average line
June weather in Macon County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Light rain shower | 24° /12° | 9.8 mm | 7 | |
| Jun. 2 |  Sunny | 27° /14° | 0 mm | 8 | |
| Jun. 3 | Sunny | 29° /15° | 5.8 mm | 8 | |
| Jun. 4 | Light rain shower | 25° /16° | 8.4 mm | 7 | |
| Jun. 5 | Light rain shower | 25° /18° | 5.9 mm | 8 | |
| Jun. 6 | Patchy rain possible | 26° /18° | 0.4 mm | 7 | |
| Jun. 7 |  Partly cloudy | 26° /16° | 4.9 mm | 8 | |
| Jun. 8 |  Light drizzle | 24° /17° | 23.6 mm | 5 | |
| Jun. 9 |  Overcast | 27° /17° | 3.7 mm | 8 | |
| Jun. 10 |  Cloudy | 26° /15° | 1.7 mm | 8 | |
| Jun. 11 | Sunny | 28° /14° | 12.6 mm | 8 | |
| Jun. 12 | Partly cloudy | 27° /15° | 0 mm | 8 | |
| Jun. 13 |  Thundery outbreaks possible | 27° /17° | 13.2 mm | 8 | |
| Jun. 14 |  Fog | 25° /18° | 2.7 mm | 8 | |
| Jun. 15 | Partly cloudy | 27° /15° | 0 mm | 9 | |
| Jun. 16 |  Patchy light rain with thunder | 27° /16° | 24.6 mm | 8 | |
| Jun. 17 | Patchy light rain with thunder | 29° /18° | 9.7 mm | 8 | |
| Jun. 18 | Patchy rain possible | 27° /20° | 1.4 mm | 8 | |
| Jun. 19 | Patchy light rain | 27° /18° | 10.8 mm | 8 | |
| Jun. 20 | Sunny | 29° /18° | 0 mm | 9.8 | |
| Jun. 21 |  Heavy rain | 21° /16° | 30.9 mm | 3 | |
| Jun. 22 | Patchy rain possible | 21° /14° | 0.3 mm | 5.2 | |
| Jun. 23 | Sunny | 24° /12° | 0 mm | 9.2 | |
| Jun. 24 | Patchy rain possible | 25° /15° | 0.2 mm | 8.5 | |
| Jun. 25 | Patchy rain possible | 26° /18° | 4 mm | 0.2 | |
| Jun. 26 | Patchy rain possible | 26° /16° | 2 mm | 5 | |
| Jun. 27 |  Moderate rain | 28° /19° | 5.5 mm | 5 | |
| Jun. 28 | Sunny | 31° /22° | 0 mm | 7 | |
| Jun. 29 | Patchy rain possible | 30° /24° | 1.3 mm | 6 | |
| Jun. 30 | Patchy rain possible | 31° /20° | 4.9 mm | 6 | |
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Important Notice
Our weather forecast for Macon County in June 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 Macon County forecast closer to your planned date for the most up-to-date weather information.
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Macon County in June - FAQ
What are the expected maximum and minimum temperatures in Macon County during June?
During June, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Macon County during June?
Significant rainfall exceeding 178.1 mm is expected in Macon County during June, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Macon County during June?
The average wind speed in Macon County during June is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Macon County
Explore the daily rainfall trends and prepare for Macon Countys June weather 💧
Typically, Macon County has 17 rainy days in June with a total of 178.1 mm of rainfall.
UV exposure in Macon County during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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Where is Macon County?Get accurate weather forecasts for Macon County, located at latitude 39.84 and longitude -88.955. Stay updated with localized weather information tailored for Macon County.
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