Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Morton (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Morton.
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Climate overview of Morton
Temperatures in Morton, Illinois, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at 0°C (32°F).
Rain/snowfall is high, totalling around 1059 mm (42 in) per year. June is the wettest month and February the driest. The city also experiences warm summers and very cold winters. The sunniest month is July, with 10.4 hours of sunshine per day on average.
Morton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Morton - and find the best time to visit.
Monthly Temperature in Morton
The climate in Morton is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in July to around -9°C (16°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Morton
Morton has a notably wet climate with abundant precipitation, recording 1059 mm (42 in) of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 129 mm (5.1 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month February brings less snow/rainfall, with 53 mm (2.1 in) over 8 snowy/rainy days. For more details, please visit our Morton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Morton
Seasonal changes in sunshine hours are quite dramatic in Morton. While July receives considerable daily sunshine with up to 10.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Peoria, the United States of America (14 KM, 8 Miles).
Daily hours of sunshine
Data from: Peoria, the United States of America (14 KM, 8 Miles).
Daily percentage of sunshine
Data from: Peoria, the United States of America (14 KM, 8 Miles).
Humidity in Morton by Month
The relative humidity is high throughout the year in Morton.
The city experiences its highest humidity in December, reaching 77%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Peoria, the United States of America (14 KM, 8 Miles).
Best Time to Visit Morton
The most comfortable overall weather for exploring Morton is usually found in July, August and September. Conditions are generally least comfortable in January, February, March and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
mixed
May
very good
Jun
very good
Jul
excellent
Aug
excellent
Sep
excellent
Oct
very good
Nov
mixed
Dec
cold
- Best overall: July, August and September
- Warmest weather: June, July and August
- Most sunshine: June and July
- 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 Morton
What is the best time to visit Morton?
July, August and September typically offer the most optimal weather in Morton. In contrast, January, February, March and December tend to have less optimal conditions. Morton has warm summers and very cold winters.
What temperatures can I expect in Morton?
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 Morton get?
Annual rainfall is around 1059 mm (42 in). June is the wettest month with 129 mm (5.1 in), while February is the driest with 53 mm (2.1 in).
How sunny is Morton?
Morton receives around 2,570 hours of sunshine per year. July is the sunniest month with 311 hours, while December is the cloudiest with just 117 hours. Overall, Morton enjoys abundant sunshine.
Morton 3-Day Forecast
Morton on the map
Morton is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
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29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
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