Weather in Effingham County, Illinois for June 2026
Flood Warning - See hour by hour.
So far, June 2026 in Effingham County is slightly warmer than the historical average by 1.3 °F.
Expect cooler weather in the next days in Effingham County with the forecast suggesting a temperature of 25.1 °F, lower than the historical average.
In general, the average temperature in Effingham County at the beginning of June is 27.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.7 °F by the end of June.
The climate of Effingham County in June is notably wet, with an average of 13 rainy days, and a total of 354.9 mm of precipitation.
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Effingham County Weather June
Temperatures trend during June in Effingham County
June weather in Effingham County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 | Partly cloudy | 26° /13° | 0 mm | 10 | |
| Jun. 2 | Sunny | 28° /14° | 0 mm | 9 | |
| Jun. 3 | Fog | 30° /16° | 0 mm | 9 | |
| Jun. 4 | Moderate or heavy rain shower | 27° /16° | 13.7 mm | 9 | |
| Jun. 5 | Moderate or heavy rain shower | 27° /18° | 23.1 mm | 9 | |
| Jun. 6 | Moderate or heavy rain shower | 28° /20° | 13.3 mm | 9 | |
| Jun. 7 | Fog | 27° /18° | 13.7 mm | 8 | |
| Jun. 8 | Overcast | 27° /18° | 24.9 mm | 6 | |
| Jun. 9 | Moderate rain | 27° /18° | 6 mm | 9 | |
| Jun. 10 | Sunny | 30° /18° | 3.2 mm | 10 | |
| Jun. 11 | Partly cloudy | 32° /18° | 3.7 mm | 10 | |
| Jun. 12 | Cloudy | 30° /18° | 1.3 mm | 10 | |
| Jun. 13 | Light rain shower | 27° /17° | 26.9 mm | 9 | |
| Jun. 14 | Patchy rain possible | 24° /18° | 0.6 mm | 9.6 | |
| Jun. 15 | Partly cloudy | 23° /12° | 0 mm | 9.2 | |
| Jun. 16 | Patchy rain possible | 24° /13° | 1.4 mm | 5.5 | |
| Jun. 17 | Moderate rain | 28° /15° | 8.3 mm | 9.4 | |
| Jun. 18 | Patchy rain possible | 25° /16° | 4 mm | 9 | |
| Jun. 19 | Sunny | 24° /14° | 0 mm | 0.5 | |
| Jun. 20 | Partly cloudy | 24° /15° | 0 mm | 5 | |
| Jun. 21 | Patchy rain possible | 24° /18° | 4.2 mm | 5 | |
| Jun. 22 | Patchy rain possible | 18° /15° | 0.1 mm | 4 | |
| Jun. 23 | Sunny | 23° /15° | 0 mm | 5 | |
| Jun. 24 | Sunny | 25° /14° | 0 mm | 5 | |
| Jun. 25 | Sunny | 27° /15° | 0 mm | 6 | |
| Jun. 26 | Patchy rain possible | 29° /19° | 0.5 mm | 5 | |
| Jun. 27 | Patchy rain possible | 33° /22° | 0.2 mm | 6 | |
| Jun. 28 | Fog | 32° /21° | 0 mm | 7 | |
| Jun. 29 | Moderate or heavy rain shower | 29° /22° | 9.4 mm | 7 | |
| Jun. 30 | Moderate or heavy rain shower | 26° /18° | 6 mm | 6 | |
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Effingham County in June - FAQ
What are the expected maximum and minimum temperatures in Effingham County during June?
How much rainfall should be expected in Effingham County during June?
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June rainfall patterns in Effingham County
UV exposure in Effingham County during June
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Get accurate weather forecasts for Effingham County, located at latitude 39.12 and longitude -88.543. Stay updated with localized weather information tailored for Effingham County.