UTC Offset
UTC-05:00
Herrin, United States Snapshot 2026
Where is Herrin?
Herrin, United States
- Continent
- Americas
- Country
- United States
- City
- Herrin
- Population
- 12.9K
- Elevation
- 128 m
- Coordinates
- 37.80°, -89.03°
Herrin is a city in United States with a population of approximately 12.9K. Average temperatures range from -1°C (29°F) in January to 32°C (89°F) in July. The best time to visit is May, June, September, October. The city sits at an elevation of 128 m above sea level.
Time in Herrin right now
Open full time & time zone page 12:44 44
Monday, June 15, 2026
IANA time zone
America/Chicago
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Herrin
Daylight in Herrin today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 46m
Climate normals for Herrin
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July
Fair August
Good September best
Excellent October best
Excellent November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / -1°C | 2°C / -6°C | 9days (106 mm) Wet | 5.6h Fair | 68% Muggy | 2.7 Moderate | Poor | View Details |
| February | 10°C / 1°C | 7°C / -4°C | 9days (104 mm) Wet | 6.7h Fair | 67% Muggy | 3.7 Moderate | Poor | View Details |
| March | 16°C / 6°C | 13°C / 2°C | 11days (136 mm) Wet | 7.5h Good | 64% Muggy | 5.2 High | Fair | View Details |
| April | 20°C / 10°C | 19°C / 7°C | 12days (136 mm) Wet | 9.2h Good | 64% Muggy | 5.9 High | Good | View Details |
| May best | 25°C / 16°C | 26°C / 15°C | 13days (128 mm) Wet | 10h Excellent | 70% Muggy | 6.9 High | Excellent | View Details |
| June best | 30°C / 21°C | 33°C / 22°C | 10days (95 mm) Wet | 12h Excellent | 67% Muggy | 7.4 Very High | Excellent | View Details |
| July | 32°C / 23°C | 36°C / 26°C | 11days (104 mm) Wet | 12.1h Excellent | 71% Muggy | 7.5 Very High | Fair | View Details |
| August | 30°C / 22°C | 34°C / 24°C | 10days (102 mm) Wet | 10.9h Excellent | 70% Muggy | 7 High | Good | View Details |
| September best | 28°C / 19°C | 30°C / 20°C | 7days (69 mm) Good | 10.2h Excellent | 67% Muggy | 5.9 High | Excellent | View Details |
| October best | 22°C / 13°C | 21°C / 11°C | 7days (88 mm) Good | 8.3h Good | 65% Muggy | 4.5 Moderate | Excellent | View Details |
| November | 14°C / 6°C | 11°C / 2°C | 8days (76 mm) Wet | 6.9h Fair | 68% Muggy | 3.1 Moderate | Fair | View Details |
| December | 9°C / 2°C | 6°C / -2°C | 9days (84 mm) Wet | 5.6h Fair | 70% Muggy | 2.4 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 6°C / -1°C . Feb: 10°C / 1°C . Mar: 16°C / 6°C . Apr: 20°C / 10°C . May: 25°C / 16°C . Jun: 30°C / 21°C . Jul: 32°C / 23°C . Aug: 30°C / 22°C . Sep: 28°C / 19°C . Oct: 22°C / 13°C . Nov: 14°C / 6°C . Dec: 9°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 106 mm. Feb: 104 mm. Mar: 136 mm. Apr: 136 mm. May: 128 mm. Jun: 95 mm. Jul: 104 mm. Aug: 102 mm. Sep: 69 mm. Oct: 88 mm. Nov: 76 mm. Dec: 84 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 67%. Mar: 64%. Apr: 64%. May: 70%. Jun: 67%. Jul: 71%. Aug: 70%. Sep: 67%. Oct: 65%. Nov: 68%. Dec: 70%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 19 km/h . Mar: 20 km/h . Apr: 20 km/h . May: 17 km/h . Jun: 15 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 13 km/h . Oct: 17 km/h . Nov: 17 km/h . Dec: 18 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Herrin has a population of approximately 12.9K.
The best months to visit Herrin are May, June, September, October, when temperatures are pleasant and rainfall is lower.
Herrin receives approximately 1228mm of rainfall annually across 116 rainy days.
Herrin is located in United States, in the Americas region.
Herrin sits at an elevation of 128 m (420 ft) above sea level.