Morris (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Morris.
Climate overview of Morris
Morris, Illinois, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 0°C (32°F).
The city receives considerable rain/snowfall, with around 1022 mm (40 in) annually. June is the wettest month. It has warm summers and very cold winters.
Morris Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Morris - and find the best time to visit.
Monthly Temperature in Morris
Visitors to Morris can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold 0°C (32°F) in the coolest month, January.
Nights vary from 18°C (64°F) in July to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Morris
Morris is known for its substantial rain/snowfall, with annual precipitation reaching 1022 mm (40 in). The climate in Morris shows significant variation throughout the year. Expect high rainfall in June, the wettest month, with an average of 144 mm (5.7 in) of precipitation over 12 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 50 mm (2 in) of snow/rainfall over 9 snowy/rainy days. For more details, please visit our Morris Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Morris
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and September
- Warmest weather: June, July and August
- Fewest rainy days: February, September and November
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Morris
What is the best time to visit Morris?
July and September typically offer the most optimal weather in Morris. In contrast, January, February, March, November and December tend to have less optimal conditions. Morris has warm summers and very cold winters.
What temperatures can I expect in Morris?
Daytime highs range from 0°C (32°F) in January to 29°C (84°F) in July. Nighttime lows range from -9°C (16°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Morris get?
Annual rainfall is around 1022 mm (40 in). June is the wettest month with 144 mm (5.7 in), while February is the driest with 50 mm (2 in).
Morris 3-Day Forecast
Morris (IL) 3-Day Forecast
Morris on the map
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