Denison weather
At 7:15 PM local time it was cloudy and 21°C (69°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out. Best months for weather: Apr, Jun, Sep–Nov. Denison sits 226 m (742 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Denison, Texas, United States.
Current conditions
- Clouds
- 89%
- Chance of rain
- 8%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Apr, Jun, Sep–NovOff season Dec–Feb
About Denison weather
Is it raining in Denison right now?
No. It’s cloudy and 21° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out.
What’s the weather like in Denison this week?
Over the next 7 days, expect highs of 19–29° and lows of 10–17°. Rain is likely on 2 of 7 days (Monday, Tuesday). The driest day looks like Friday.
Has it been raining in Denison lately?
Barely. The past 7 days were mostly dry, with 0.3 mm of rain in total.
What should I pack for Denison?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes, sunscreen and a warm layer for the evenings.
Denison weather by month
When is the best time to visit Denison?
Based on weather alone, the best time to visit Denison is Apr, Jun, Sep–Nov, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 11°C (51°F) in January to 35°C (95°F) in August.
What is the rainiest month in Denison?
May is the wettest month, with about 147 mm (5.8 in) of rain on average. January is the driest, with about 63 mm (2.5 in).
What is the hottest month in Denison?
August is the warmest, with average highs of 35°C (95°F) and lows of 23°C (74°F). January is the coolest, with highs of 11°C (51°F) and lows of -1°C (31°F).
Does Denison have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is May at about 147 mm (5.8 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months