UTC Offset
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Lemont, United States Snapshot 2026
Where is Lemont?
Lemont, United States
- Continent
- Americas
- Country
- United States
- City
- Lemont
- Population
- 16.8K
- Elevation
- 185 m
- Coordinates
- 41.67°, -88.00°
Lemont is a city in United States with a population of approximately 16.8K. Average temperatures range from -6°C (21°F) in January to 28°C (83°F) in July. The best time to visit is May, June, July, August, September. The city sits at an elevation of 185 m above sea level.
Time in Lemont right now
Open full time & time zone page 23:17 17
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 Lemont
Daylight in Lemont today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 11m
Climate normals for Lemont
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Excellent June best
Excellent July best
Good August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 1°C / -6°C | -4°C / -11°C | 9days (60 mm) Wet | 5h Fair | 73% Muggy | 2.2 Moderate | Poor | View Details |
| February | 4°C / -5°C | 0°C / -10°C | 8days (53 mm) Wet | 6.9h Fair | 70% Muggy | 3.4 Moderate | Poor | View Details |
| March | 10°C / 1°C | 7°C / -4°C | 11days (94 mm) Wet | 7.7h Good | 68% Muggy | 4.6 Moderate | Poor | View Details |
| April | 15°C / 5°C | 13°C / 1°C | 13days (113 mm) Wet | 8.8h Good | 68% Muggy | 5.4 High | Fair | View Details |
| May best | 21°C / 11°C | 21°C / 9°C | 14days (123 mm) Wet | 10.1h Excellent | 71% Muggy | 6.6 High | Excellent | View Details |
| June best | 27°C / 17°C | 29°C / 17°C | 12days (118 mm) Wet | 11.8h Excellent | 69% Muggy | 7.1 Very High | Excellent | View Details |
| July best | 28°C / 20°C | 31°C / 21°C | 12days (111 mm) Wet | 11.8h Excellent | 74% Muggy | 7 High | Good | View Details |
| August best | 27°C / 19°C | 30°C / 20°C | 11days (88 mm) Wet | 11.2h Excellent | 74% Muggy | 6.5 High | Excellent | View Details |
| September best | 25°C / 16°C | 26°C / 16°C | 9days (73 mm) Wet | 9.5h Good | 71% Muggy | 5.4 High | Excellent | View Details |
| October | 18°C / 10°C | 16°C / 7°C | 10days (99 mm) Wet | 7.3h Good | 69% Muggy | 3.9 Moderate | Good | View Details |
| November | 10°C / 2°C | 6°C / -2°C | 7days (53 mm) Good | 6.1h Fair | 70% Muggy | 2.6 Moderate | Poor | View Details |
| December | 4°C / -3°C | 0°C / -8°C | 8days (56 mm) Wet | 5h Fair | 72% Muggy | 1.8 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 1°C / -6°C . Feb: 4°C / -5°C . Mar: 10°C / 1°C . Apr: 15°C / 5°C . May: 21°C / 11°C . Jun: 27°C / 17°C . Jul: 28°C / 20°C . Aug: 27°C / 19°C . Sep: 25°C / 16°C . Oct: 18°C / 10°C . Nov: 10°C / 2°C . Dec: 4°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 60 mm. Feb: 53 mm. Mar: 94 mm. Apr: 113 mm. May: 123 mm. Jun: 118 mm. Jul: 111 mm. Aug: 88 mm. Sep: 73 mm. Oct: 99 mm. Nov: 53 mm. Dec: 56 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 70%. Mar: 68%. Apr: 68%. May: 71%. Jun: 69%. Jul: 74%. Aug: 74%. Sep: 71%. Oct: 69%. Nov: 70%. Dec: 72%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 21 km/h . Mar: 21 km/h . Apr: 22 km/h . May: 19 km/h . Jun: 18 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 16 km/h . Oct: 20 km/h . Nov: 20 km/h . Dec: 20 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 5. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Lemont has a population of approximately 16.8K.
The best months to visit Lemont are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Lemont receives approximately 1041mm of rainfall annually across 124 rainy days.
Lemont is located in United States, in the Americas region.
Lemont sits at an elevation of 185 m (607 ft) above sea level.