Norman (OK) Weather and Climate: A Comprehensive Guide
The climate in Norman is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to cold in the cooler months.
It receives a reasonable amount of rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
In Norman, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 34°C in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C.
At night, you can expect cooler temperatures, with averages dropping to around -3°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
On average, Norman receives a reasonable amount of rain/snowfall, with an annual precipitation of 966 mm. Norman can be quite wet during May, receiving approximately 165 mm of precipitation over 11 rainy days. In contrast January, experiences much drier conditions, with 23 mm of rainfall, spread across 4 rainy days. For more details, please visit our Norman Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Norman can be enjoyed more throughout the sunniest month of August under a blue sky, with approximately 11.3 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 5.4 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Norman.
The city experiences its highest humidity in January, reaching 62%. In August, the humidity drops to its lowest level at 48%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 5 m/s in July, August and September to 7 m/s in March and April.
The mean monthly wind speed over the year (meters per second)
clear and no rain clear and no rain almost clear and no rainForecast for Norman (OK)
9 m/s
6 m/s
4 m/s
The best time of year to visit Norman in the United States of America
During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 34°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 11°C.
May tops the wettest month list with 165 mm of rainfall.
January is the driest month with 23 mm of precipitation.
August is the sunniest month with an average of 338 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
