UTC Offset
UTC-06:00
Gillette, United States Snapshot 2026
Where is Gillette?
Gillette, United States
- Continent
- Americas
- Country
- United States
- City
- Gillette
- Population
- 32.6K
- Elevation
- 1,388 m
- Coordinates
- 44.29°, -105.50°
Gillette is a city in United States with a population of approximately 32.6K. Average temperatures range from -9°C (15°F) in February to 31°C (88°F) in July. The best time to visit is June, July, August, September. The city sits at an elevation of 1,388 m above sea level.
Time in Gillette right now
Open full time & time zone page 11:47 47
Monday, June 15, 2026
IANA time zone
America/Denver
Daylight saving
DST in effect
MST / MDT
Next DST change
November 1
backward -1h
Live weather in Gillette
Daylight in Gillette today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 30m
Climate normals for Gillette
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May
Fair June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -8°C | -4°C / -14°C | 6days (18 mm) Good | 6.9h Fair | 63% Muggy | 2.7 Moderate | Poor | View Details |
| February | 3°C / -9°C | -3°C / -15°C | 7days (21 mm) Good | 8.2h Good | 60% Moderate | 3.9 Moderate | Poor | View Details |
| March | 10°C / -3°C | 4°C / -9°C | 7days (32 mm) Good | 9.5h Good | 57% Moderate | 4.9 Moderate | Poor | View Details |
| April | 14°C / 1°C | 9°C / -5°C | 9days (61 mm) Wet | 10.3h Excellent | 58% Moderate | 6.1 High | Poor | View Details |
| May | 19°C / 7°C | 16°C / 3°C | 12days (67 mm) Wet | 11.5h Excellent | 59% Moderate | 7 High | Fair | View Details |
| June best | 27°C / 13°C | 24°C / 10°C | 9days (53 mm) Wet | 13h Excellent | 50% Moderate | 7.9 Very High | Excellent | View Details |
| July best | 31°C / 17°C | 29°C / 15°C | 8days (39 mm) Wet | 13.5h Excellent | 45% Moderate | 7.9 Very High | Excellent | View Details |
| August best | 30°C / 16°C | 27°C / 14°C | 6days (38 mm) Good | 12.2h Excellent | 46% Moderate | 7.1 Very High | Excellent | View Details |
| September best | 25°C / 12°C | 22°C / 8°C | 6days (45 mm) Good | 10.6h Excellent | 50% Moderate | 6 High | Excellent | View Details |
| October | 15°C / 3°C | 11°C / -2°C | 7days (42 mm) Good | 8.5h Good | 60% Moderate | 4.2 Moderate | Fair | View Details |
| November | 9°C / -1°C | 4°C / -7°C | 5days (18 mm) Good | 7.4h Good | 59% Moderate | 2.8 Moderate | Poor | View Details |
| December | 3°C / -6°C | -2°C / -12°C | 5days (20 mm) Good | 6.7h Fair | 60% Moderate | 2.1 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 2°C / -8°C . Feb: 3°C / -9°C . Mar: 10°C / -3°C . Apr: 14°C / 1°C . May: 19°C / 7°C . Jun: 27°C / 13°C . Jul: 31°C / 17°C . Aug: 30°C / 16°C . Sep: 25°C / 12°C . Oct: 15°C / 3°C . Nov: 9°C / -1°C . Dec: 3°C / -6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 18 mm. Feb: 21 mm. Mar: 32 mm. Apr: 61 mm. May: 67 mm. Jun: 53 mm. Jul: 39 mm. Aug: 38 mm. Sep: 45 mm. Oct: 42 mm. Nov: 18 mm. Dec: 20 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 63%. Feb: 60%. Mar: 57%. Apr: 58%. May: 59%. Jun: 50%. Jul: 45%. Aug: 46%. Sep: 50%. Oct: 60%. Nov: 59%. Dec: 60%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 27 km/h . Feb: 30 km/h . Mar: 31 km/h . Apr: 32 km/h . May: 30 km/h . Jun: 29 km/h . Jul: 27 km/h . Aug: 26 km/h . Sep: 27 km/h . Oct: 28 km/h . Nov: 28 km/h . Dec: 29 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 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Gillette has a population of approximately 32.6K.
The best months to visit Gillette are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Gillette receives approximately 454mm of rainfall annually across 87 rainy days.
Gillette is located in United States, in the Americas region.
Gillette sits at an elevation of 1,388 m (4,554 ft) above sea level.