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Buffalo Grove, United States Snapshot 2026
Where is Buffalo Grove?
Buffalo Grove, United States
- Continent
- Americas
- Country
- United States
- City
- Buffalo Grove
- Population
- 41.5K
- Elevation
- 207 m
- Coordinates
- 42.15°, -87.96°
Buffalo Grove is a city in United States with a population of approximately 41.5K. Average temperatures range from -6°C (21°F) in January to 27°C (81°F) in July. The best time to visit is June, July, August, September, October. The city sits at an elevation of 207 m above sea level.
Time in Buffalo Grove right now
Open full time & time zone page 13:47 47
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 Buffalo Grove
Daylight in Buffalo Grove today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 14m
Climate normals for Buffalo Grove
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 0°C / -6°C | -5°C / -12°C | 9days (65 mm) Wet | 5.1h Fair | 74% Muggy | 2.1 Moderate | Poor | View Details |
| February | 3°C / -5°C | -2°C / -10°C | 8days (53 mm) Wet | 6.9h Fair | 70% Muggy | 3.3 Moderate | Poor | View Details |
| March | 8°C / 0°C | 4°C / -5°C | 11days (88 mm) Wet | 7.8h Good | 69% Muggy | 4.4 Moderate | Poor | View Details |
| April | 13°C / 5°C | 11°C / 0°C | 13days (113 mm) Wet | 8.9h Good | 69% Muggy | 5.4 High | Fair | View Details |
| May | 19°C / 10°C | 18°C / 8°C | 13days (121 mm) Wet | 10.2h Excellent | 73% Muggy | 6.6 High | Good | View Details |
| June best | 25°C / 17°C | 27°C / 16°C | 12days (90 mm) Wet | 11.9h Excellent | 72% Muggy | 7.1 Very High | Excellent | View Details |
| July best | 27°C / 20°C | 30°C / 21°C | 10days (89 mm) Wet | 12.1h Excellent | 74% Muggy | 7 High | Excellent | View Details |
| August best | 27°C / 19°C | 29°C / 20°C | 10days (79 mm) Wet | 11.4h Excellent | 74% Muggy | 6.5 High | Excellent | View Details |
| September best | 24°C / 17°C | 24°C / 16°C | 10days (74 mm) Wet | 9.6h Good | 72% Muggy | 5.2 High | Excellent | View Details |
| October best | 17°C / 10°C | 15°C / 7°C | 10days (102 mm) Wet | 7.3h Good | 70% Muggy | 3.7 Moderate | Good | View Details |
| November | 9°C / 3°C | 5°C / -2°C | 8days (56 mm) Wet | 6.1h Fair | 70% Muggy | 2.5 Moderate | Poor | View Details |
| December | 3°C / -3°C | -1°C / -8°C | 9days (59 mm) Wet | 5.1h Fair | 72% Muggy | 1.8 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 0°C / -6°C . Feb: 3°C / -5°C . Mar: 8°C / 0°C . Apr: 13°C / 5°C . May: 19°C / 10°C . Jun: 25°C / 17°C . Jul: 27°C / 20°C . Aug: 27°C / 19°C . Sep: 24°C / 17°C . Oct: 17°C / 10°C . Nov: 9°C / 3°C . Dec: 3°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 65 mm. Feb: 53 mm. Mar: 88 mm. Apr: 113 mm. May: 121 mm. Jun: 90 mm. Jul: 89 mm. Aug: 79 mm. Sep: 74 mm. Oct: 102 mm. Nov: 56 mm. Dec: 59 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 74%. Feb: 70%. Mar: 69%. Apr: 69%. May: 73%. Jun: 72%. Jul: 74%. Aug: 74%. Sep: 72%. Oct: 70%. Nov: 70%. Dec: 72%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 24 km/h . Mar: 23 km/h . Apr: 23 km/h . May: 20 km/h . Jun: 19 km/h . Jul: 17 km/h . Aug: 16 km/h . Sep: 19 km/h . Oct: 22 km/h . Nov: 23 km/h . Dec: 23 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. 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
Buffalo Grove has a population of approximately 41.5K.
The best months to visit Buffalo Grove are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
Buffalo Grove receives approximately 989mm of rainfall annually across 123 rainy days.
Buffalo Grove is located in United States, in the Americas region.
Buffalo Grove sits at an elevation of 207 m (679 ft) above sea level.