Sullivan (MO) Weather and Climate: A Comprehensive Guide
The climate in Sullivan 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 also has a relatively rain/snowy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
In Sullivan, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C in July to a chilly 6°C in January.
Nighttime temperatures can drop, with average lows reaching -6°C in January. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Sullivan experiences significant rain/snowfall throughout the year, averaging 1125 mm of precipitation annually. The seasons in Sullivan, bring significant changes in precipitation. The wettest month, May, receives high rainfall, with an average of 131 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, January, experiences much less snow/rainfall, totaling 49 mm over 6 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sullivan Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
almost clear and no rain clear and no rain overcast and chance of rainForecast for Sullivan (MO)
2 m/s
5 m/s
5 m/s
The best time of year to visit Sullivan 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:
August has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 6°C.
May tops the wettest month list with 131 mm of rainfall.
January is the driest month with 49 mm of precipitation.
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.
