Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Morris, Illinois, with an average temperature fluctuating between 17.4°F (-8.1°C) and 29.3°F (-1.5°C). January brings the lowest temperatures, with an average high of 29.3°F (-1.5°C) and an average low of 17.4°F (-8.1°C). Weather in January »
Weather in February
February, the last month of the winter in Morris, is an icy month, with an average temperature ranging between min 20.5°F (-6.4°C) and max 33.4°F (0.8°C). February is marked by an average high-temperature of a wintry 33.4°F (0.8°C), almost identical to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Morris, is a chilly month, with an average temperature ranging between min 32.4°F (0.2°C) and max 46.8°F (8.2°C). Morris's March weather brings a rise in high-temperatures, moving from a cold 33.4°F (0.8°C) in February to a chilly 46.8°F (8.2°C). Weather in March »
Weather in April
April is a refreshing spring month in Morris, Illinois, with an average temperature fluctuating between 42.3°F (5.7°C) and 58.8°F (14.9°C). Morris's April weather shows an increase in high-temperatures, moving from March's frosty 46.8°F (8.2°C) to a mild 58.8°F (14.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Morris, Illinois, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 53.2°F (11.8°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 58.8°F (14.9°C) to an agreeable 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Morris, is a moderately hot month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 79.2°F (26.2°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from a pleasant 70.7°F (21.5°C) to a warm 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Morris, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.4°F (18°C). July, noted for its average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.4°F (18°C), is considered the warmest month. The heat index value for July is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Morris, is another warm month, with an average temperature varying between 79.5°F (26.4°C) and 62.2°F (16.8°C). August's commencement is accompanied by an average high-temperature of a still warm 79.5°F (26.4°C), diverging marginally from July's 81.1°F (27.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Morris, Illinois, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 56.7°F (13.7°C). September's presence records an average high-temperature of a still moderately hot 74.7°F (23.7°C), closely mirroring August's climate. Weather in September »
Weather in October
October, like September, in Morris, Illinois, is another refreshing autumn month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.5°F (7.5°C). October indicates a shift in the average high-temperature, from September's moderately hot 74.7°F (23.7°C) to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Morris, is also a frosty month, with an average temperature fluctuating between 47.1°F (8.4°C) and 33.8°F (1°C). The shift into November brings a noticeable decrease in the average high-temperature, falling from an enjoyable 61.7°F (16.5°C) in October to a frosty 47.1°F (8.4°C). Weather in November »
Weather in December
December, the first month of the winter in Morris, is also an icy month, with an average temperature varying between 35.4°F (1.9°C) and 25.3°F (-3.7°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 47.1°F (8.4°C) in November to a wintry 35.4°F (1.9°C). Weather in December »
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
Morris reaches its average lowest temperatures in January, measuring 29.3°F (-1.5°C) at the peak and 17.4°F (-8.1°C) at the lowest.
How much does it rain?
Throughout the year, there are 167.3 rainfall days, and 35.83" (910mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How much does it snow?
Throughout the year, there are 42.7 snowfall days, and 16.69" (424mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.9h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
January is the month with the lowest UV index, with an average maximum UV index of 1.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 10.3 days and typically aggregates up to 4.8" (122mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Morris, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 19.8 days and accumulates 4.96" (126mm) of precipitation.
When it does not snow?
In Morris, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 9.7h of sunshine.
When is the highest UV index?
With an average maximum UV index of 6, June is the month with the highest UV index in Morris.
What is the hottest time of year?
July is the month when Morris's temperatures reach their peak, with averages of 81.1°F (27.3°C) and lows of 64.4°F (18°C).
What are the most humid months?
The months with the highest humidity are July and August, with an average relative humidity of 84%.
What is the least humid month?
October is the least humid month in Morris, with an average relative humidity of 73%.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 10.4 days and typically collects 1.73" (44mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Morris, IL
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.3°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Morris, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Morris, IL
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
7mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Morris, IL
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Morris, IL
- Average rainfall in January:
1.89" - Average rainfall in February:
1.81" - Average rainfall in March:
2.17" - Average rainfall in April:
3.98" - Average rainfall in May:
4.96" - Average rainfall in June:
4.49"
- Average rainfall in July:
3.98" - Average rainfall in August:
3.11" - Average rainfall in September:
2.64" - Average rainfall in October:
3.19" - Average rainfall in November:
1.73" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is May (4.96").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days
Morris, IL
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
17.6 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
20 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Morris, IL
The month with the highest snowfall is February (4.8").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Morris, IL
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
1.6 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Morris, IL
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Morris, IL
- Average sunshine days in January:
13.4 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
8.2 days
- Average sunshine days in July:
7.3 days - Average sunshine days in August:
8.7 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is July (7.3 days).
Average UV index
Morris, IL
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Morris, IL
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility
Morris, IL
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Morris, Illinois, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location