Morton Grove (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Morton Grove.
Climate overview of Morton Grove
Morton Grove, 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).
Rain/snowfall is high, totalling around 1069 mm (42 in) per year. June is the wettest month and January the driest. The most sunshine falls in July, with an average of 10.6 hours of daily sunshine.
Morton Grove Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Morton Grove — and find the best time to visit.
Monthly Temperature in Morton Grove
Visitors to Morton Grove can expect significant temperature changes throughout the year. 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 19°C (66°F) in July to around -8°C (18°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Morton Grove
Morton Grove is known for its substantial rain/snowfall, with annual precipitation reaching 1069 mm (42 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 126 mm (5 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month January brings less snowfall, with 51 mm (2 in) over 11 snowy days. For more details, please visit our Morton Grove 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 Grove
Seasonal changes in sunshine hours are quite dramatic in Morton Grove. While July receives considerable daily sunshine with up to 10.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Morton Grove by Month
The relative humidity is high throughout the year in Morton Grove.
The city experiences its highest humidity in December, reaching 76%. In May, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Morton Grove
The mean wind speed over the year ranges from 4 m/s (8 knots) in June, July, August and September to 6 m/s (12 knots) in January, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Morton Grove
The weather does bring rainfall during this period, between 98 mm (3.9 in) and 126 mm (5 in). Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Morton Grove
What is the best time to visit Morton Grove?
September typically offers the most optimal weather in Morton Grove. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Morton Grove?
Daytime highs range from 0°C (32°F) in January to 29°C (84°F) in July. Nighttime lows range from -8°C (18°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Morton Grove get?
Annual rainfall is around 1069 mm (42 in). June is the wettest month with 126 mm (5 in), while January is the driest with 51 mm (2 in).
How sunny is Morton Grove?
Morton Grove receives around 2,509 hours of sunshine per year. July is the sunniest month with 319 hours, while December is the cloudiest with just 107 hours. Overall, Morton Grove enjoys abundant sunshine.
Morton Grove 3-Day Forecast
Morton Grove (IL) 3-Day Forecast
Morton Grove on the map
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