Arnold (MO) Weather and Climate: A Comprehensive Guide
The temperature in Arnold can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and cold during the cooler months.
It is also known for its large amounts of rain/snowfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
Visitors to Arnold can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C in July to a chilly 5°C in the coolest month, January.
Nights are cooler, with lows often dropping to around -5°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Arnold is known for its substantial rain/snowfall, with annual precipitation reaching 1196 mm. The climate in Arnold shows significant variation throughout the year. Expect high rainfall in April, with an average of 142 mm of precipitation over 12 rainy days. In contrast, January offers drier and sunnier days, with around 54 mm of snow/rainfall over 7 snowy/rainy days. For more details, please visit our Arnold 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
For those who appreciate different seasons, Arnold serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.3 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Arnold.
The city experiences its highest humidity in December, reaching 74%. In April, the humidity drops to its lowest level at 63%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
clear and no rain clear and no rain broken clouds and no rainForecast for Arnold (MO)
3 m/s
5 m/s
4 m/s
The best time of year to visit Arnold in the United States of America
During the months of April, May 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:
July has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
April tops the wettest month list with 142 mm of rainfall.
January is the driest month with 54 mm of precipitation.
July is the sunniest month with an average of 311 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.
