UTC Offset
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Denison, United States Snapshot 2026
Where is Denison?
Denison, United States
- Continent
- Americas
- Country
- United States
- City
- Denison
- Population
- 23.2K
- Elevation
- 222 m
- Coordinates
- 33.76°, -96.54°
Denison is a city in United States with a population of approximately 23.2K. Average temperatures range from 3°C (37°F) in January to 34°C (93°F) in July. The best time to visit is April, May, September, October. The city sits at an elevation of 222 m above sea level.
Time in Denison 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 Denison
Daylight in Denison today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 23m
Climate normals for Denison
Long-term monthly averages based on historical data.
January
Fair 
February
Fair March
Good April best
Excellent May best
Excellent June
Fair July
Poor August
Poor September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 12°C / 3°C | 9°C / -1°C | 7days (60 mm) Good | 7h Good | 67% Muggy | 3.4 Moderate | Fair | View Details |
| February | 15°C / 5°C | 12°C / 1°C | 8days (80 mm) Wet | 6.9h Fair | 69% Muggy | 4.3 Moderate | Fair | View Details |
| March | 20°C / 10°C | 19°C / 7°C | 10days (122 mm) Wet | 8.3h Good | 67% Muggy | 6 High | Good | View Details |
| April best | 23°C / 14°C | 23°C / 12°C | 10days (144 mm) Wet | 8.9h Good | 68% Muggy | 6.1 High | Excellent | View Details |
| May best | 27°C / 18°C | 29°C / 19°C | 12days (154 mm) Wet | 9.9h Good | 72% Muggy | 7.4 Very High | Excellent | View Details |
| June | 31°C / 23°C | 35°C / 25°C | 8days (91 mm) Wet | 11.6h Excellent | 70% Muggy | 7.9 Very High | Fair | View Details |
| July | 34°C / 25°C | 38°C / 28°C | 7days (50 mm) Good | 12.4h Excellent | 64% Muggy | 7.9 Very High | Poor | View Details |
| August | 34°C / 25°C | 37°C / 28°C | 8days (74 mm) Wet | 11.5h Excellent | 63% Muggy | 7.7 Very High | Poor | View Details |
| September best | 31°C / 22°C | 33°C / 24°C | 6days (71 mm) Good | 10.2h Excellent | 65% Muggy | 6.5 High | Excellent | View Details |
| October best | 25°C / 16°C | 25°C / 15°C | 7days (120 mm) Good | 8.7h Good | 63% Muggy | 5.2 High | Excellent | View Details |
| November | 18°C / 10°C | 17°C / 7°C | 6days (73 mm) Good | 7.5h Good | 69% Muggy | 3.9 Moderate | Good | View Details |
| December | 14°C / 6°C | 12°C / 3°C | 7days (63 mm) Good | 6.5h Fair | 69% Muggy | 3.2 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 12°C / 3°C . Feb: 15°C / 5°C . Mar: 20°C / 10°C . Apr: 23°C / 14°C . May: 27°C / 18°C . Jun: 31°C / 23°C . Jul: 34°C / 25°C . Aug: 34°C / 25°C . Sep: 31°C / 22°C . Oct: 25°C / 16°C . Nov: 18°C / 10°C . Dec: 14°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 60 mm. Feb: 80 mm. Mar: 122 mm. Apr: 144 mm. May: 154 mm. Jun: 91 mm. Jul: 50 mm. Aug: 74 mm. Sep: 71 mm. Oct: 120 mm. Nov: 73 mm. Dec: 63 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 69%. Mar: 67%. Apr: 68%. May: 72%. Jun: 70%. Jul: 64%. Aug: 63%. Sep: 65%. Oct: 63%. Nov: 69%. Dec: 69%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 20 km/h . Mar: 21 km/h . Apr: 22 km/h . May: 19 km/h . Jun: 17 km/h . Jul: 16 km/h . Aug: 15 km/h . Sep: 14 km/h . Oct: 18 km/h . Nov: 18 km/h . Dec: 18 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 6. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Denison has a population of approximately 23.2K.
The best months to visit Denison are April, May, September, October, when temperatures are pleasant and rainfall is lower.
Denison receives approximately 1102mm of rainfall annually across 96 rainy days.
Denison is located in United States, in the Americas region.
Denison sits at an elevation of 222 m (728 ft) above sea level.