Herrin, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Herrin now
Loading the National Weather Service forecast…
Herrin weather by the hour
Herrin weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Herrin.
This week in Herrin
Sunrise, sunset and moon in Herrin
What is the weather usually like in Herrin?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 23°F average low
- 48.9 inprecipitation per year · 1,243 mm
- 11.4 insnowfall per year · 29 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Herrin: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CARBONDALE SEWAGE PLT, IL US (USC00111265), adjusted for the elevation of Herrin.
Herrin weather month by month
Sunrise and sunset in Herrin through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:08 AM | 5:02 PM | 9 h 53 min |
| February | 6:43 AM | 5:36 PM | 10 h 52 min |
| March | 7:05 AM | 7:04 PM | 11 h 59 min |
| April | 6:19 AM | 7:33 PM | 13 h 14 min |
| May | 5:44 AM | 8:00 PM | 14 h 16 min |
| June | 5:32 AM | 8:21 PM | 14 h 49 min |
| July | 5:44 AM | 8:19 PM | 14 h 34 min |
| August | 6:10 AM | 7:50 PM | 13 h 40 min |
| September | 6:36 AM | 7:05 PM | 12 h 28 min |
| October | 7:03 AM | 6:20 PM | 11 h 16 min |
| November | 6:35 AM | 4:46 PM | 10 h 10 min |
| December | 7:02 AM | 4:39 PM | 9 h 36 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Herrin?
Herrin has a humid subtropical climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 48.9 inches (1,243 mm) of precipitation a year. The wettest month is April and the driest is February. Snow is common: about 11 inches fall in an average year.
The best time to visit Herrin is May–June and September–October. At 420 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Herrin
Weather in towns near Herrin
Questions about the weather in Herrin
What is the hottest month in Herrin?
July, with an average high of 88°F (31°C).
What is the coldest month in Herrin?
January, with an average low of 23°F (-5°C).
How much does it rain in Herrin?
About 48.9 inches (1,243 mm) a year; the wettest month is April.
Does it snow in Herrin?
Yes, about 11 inches of snow fall in an average year.
When is the best time to visit Herrin?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Herrin have?
Humid subtropical (Köppen Cfa).
What is the weather like in Herrin in November?
Highs average 56°F and lows 35°F, with about 4.5 inches of precipitation.
What time is sunrise in Herrin?
Around 6:35 AM in mid-November, and sunset around 4:46 PM. Today’s exact times are shown above.
Where does this Herrin weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Herrin.
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