Denison, TX weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Denison now
Loading the National Weather Service forecast…
Denison weather by the hour
Denison weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Denison.
This week in Denison
Sunrise, sunset and moon in Denison
What is the weather usually like in Denison?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 93°F average high
- Januarycoldest month · 34°F average low
- 44.3 inprecipitation per year · 1,125 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Denison: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SHERMAN, TX US (USC00418274), adjusted for the elevation of Denison.
Denison weather month by month
Sunrise and sunset in Denison through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:29 AM | 5:42 PM | 10 h 12 min |
| February | 7:08 AM | 6:11 PM | 11 h 2 min |
| March | 7:34 AM | 7:35 PM | 12 h 0 min |
| April | 6:53 AM | 7:58 PM | 13 h 4 min |
| May | 6:23 AM | 8:21 PM | 13 h 58 min |
| June | 6:13 AM | 8:39 PM | 14 h 26 min |
| July | 6:25 AM | 8:39 PM | 14 h 13 min |
| August | 6:47 AM | 8:14 PM | 13 h 27 min |
| September | 7:08 AM | 7:34 PM | 12 h 25 min |
| October | 7:30 AM | 6:53 PM | 11 h 23 min |
| November | 6:57 AM | 5:24 PM | 10 h 27 min |
| December | 7:22 AM | 5:20 PM | 9 h 58 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Denison?
Denison has a humid subtropical climate. The warmest month is August, with an average high of 93°F (34°C), and the coldest is January, with average lows of 34°F (1°C).
It gets about 44.3 inches (1,125 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Denison is April–May and September–October. At 728 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Denison
Weather in towns near Denison
Questions about the weather in Denison
What is the hottest month in Denison?
August, with an average high of 93°F (34°C).
What is the coldest month in Denison?
January, with an average low of 34°F (1°C).
How much does it rain in Denison?
About 44.3 inches (1,125 mm) a year; the wettest month is May.
Does it snow in Denison?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Denison?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Denison have?
Humid subtropical (Köppen Cfa).
What is the weather like in Denison in November?
Highs average 64°F and lows 44°F, with about 3.5 inches of precipitation.
What time is sunrise in Denison?
Around 6:57 AM in mid-November, and sunset around 5:24 PM. Today’s exact times are shown above.
Where does this Denison weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Denison.
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