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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, the same as December, in Morrison, Illinois, is another subzero cold winter month, with an average temperature varying between 14.5°F (-9.7°C) and 27°F (-2.8°C). In Morrison, the lowest temperatures are generally noted in January, averaging a high of 27°F (-2.8°C) and a low of 14.5°F (-9.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Morrison, Illinois, with temperature in the range of an average high of 31.5°F (-0.3°C) and an average low of 18.5°F (-7.5°C). The commencement of February notes an average high-temperature of a still subzero cold 31.5°F (-0.3°C), exhibiting little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Morrison, Illinois, with an average temperature ranging between max 45.9°F (7.7°C) and min 30.7°F (-0.7°C). March's arrival signals a distinct temperature shift, escalating from a subzero cold 31.5°F (-0.3°C) in February to a chilly 45.9°F (7.7°C). Weather in March »
Weather in April
April in Morrison, Illinois, is a refreshing spring month, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 41.2°F (5.1°C). A shift in the average high-temperature is noticeable in April, changing from a frosty 45.9°F (7.7°C) in March to a refreshing 58.1°F (14.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Morrison, Illinois, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 52.7°F (11.5°C). The arrival of May brings a change in Morrison's weather, with average high-temperatures moving from April's moderate 58.1°F (14.5°C) to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
June, the first month of the summer in Morrison, is a warm month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 78.4°F (25.8°C). The shift into June brings an increase in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in May to a moderately hot 78.4°F (25.8°C). Weather in June »
Weather in July
July, like June, in Morrison, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 63.9°F (17.7°C) and 80.2°F (26.8°C). Temperature records mark July as the warmest month, with highs averaging 80.2°F (26.8°C) and lows at 63.9°F (17.7°C). Weather in July »
Weather in August
August, the last month of the summer in Morrison, is also a moderately hot month, with an average temperature fluctuating between 61.7°F (16.5°C) and 79.7°F (26.5°C). August's onset brings an average high-temperature of a still warm 79.7°F (26.5°C), showing a minute difference from July's 80.2°F (26.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Morrison, is still a warm month, with an average temperature fluctuating between 74.3°F (23.5°C) and 55°F (12.8°C). A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 79.7°F (26.5°C) in August to a still warm 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Morrison, Illinois, with an average temperature ranging between max 60.6°F (15.9°C) and min 44.4°F (6.9°C). As September transitions to October, the average high-temperature falls from a warm 74.3°F (23.5°C) to a refreshing 60.6°F (15.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Morrison, is another chilly month, with an average temperature ranging between max 45.5°F (7.5°C) and min 32.4°F (0.2°C). With the onset of November, Morrison's average high-temperature experiences a noticeable drop, receding from October's mild 60.6°F (15.9°C) to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Morrison, is also an icy month, with an average temperature fluctuating between 23°F (-5°C) and 33.6°F (0.9°C). In December, the average high-temperature goes from a chilly 45.5°F (7.5°C) in November to an icy 33.6°F (0.9°C). Weather in December »
Updated: Jul 5, 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 are the coldest months?
January, on average, is the coldest month in Morrison, registering a high temperature of 27°F (-2.8°C) and a low of 14.5°F (-9.7°C).
What is the most humid month?
With an average relative humidity of 85%, January is the most humid month.
What is the driest month in Morrison?
The month with the least rainfall is January, when the rain falls for 5.4 days and typically collects 1.22" (31mm) of precipitation.
How many days does it rain?
In Morrison, during the entire year, the rain falls for 145.1 days and collects up to 27.2" (691mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 11.8 days and accumulates 4.06" (103mm) of snow.
How much does it snow?
In Morrison, during the entire year, snow falls for 42.3 days and aggregates up to 15.59" (396mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.9h of sunshine.
When is the lowest UV index?
January is the month with the lowest UV index, with an average maximum UV index of 1.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
The month with the most rainfall is May, when the rain falls for 17.8 days and typically aggregates up to 4.09" (104mm) of precipitation.
When it does not snow?
In Morrison, snow does not fall in May through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the hottest time of year in Morrison?
With average high and low temperatures of 80.2°F (26.8°C) and 63.9°F (17.7°C) respectively, July is Morrison's warmest month.
What month has the most sunshine?
With an average of 9.8h of sunshine, July has the most sunshine of the year.
What is the least humid month?
The least humid month is October, with an average relative humidity of 73%.
What is the month with the shortest days in Morrison?
December has the shortest days of the year in Morrison, with an average of 9h and 12min of daylight.
Average temperature
Morrison, IL
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure
Morrison, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Morrison, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Morrison, IL
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Morrison, IL
- Average rainfall in January:
1.22" - Average rainfall in February:
1.38" - Average rainfall in March:
1.77" - Average rainfall in April:
3.07" - Average rainfall in May:
4.09" - Average rainfall in June:
3.58"
- Average rainfall in July:
2.83" - Average rainfall in August:
1.97" - Average rainfall in September:
2.17" - Average rainfall in October:
2.32" - Average rainfall in November:
1.54" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days
Morrison, IL
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
7.3 days
The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.8 days).
Average snowfall
Morrison, IL
The month with the highest snowfall is January (4.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Morrison, IL
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.1 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
9.7 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Morrison, 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 4min - 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 12min).
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 2min - 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 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Morrison, IL
- Average sunshine days in January:
14.6 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Morrison, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Morrison, IL
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Morrison, IL
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Morrison, Illinois, USA
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