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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, like December, is another subzero cold winter month in Martinton, Illinois, with temperature in the range of an average low of 18.7°F (-7.4°C) and an average high of 30.6°F (-0.8°C). Martinton, Illinois, records the coldest temperatures in January, averaging a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Martinton, Illinois, with an average temperature fluctuating between 22.5°F (-5.3°C) and 35.1°F (1.7°C). Martinton's average high-temperature in February is an icy 35.1°F (1.7°C), indicating a subtle variation from January. Weather in February »
Weather in March
March, the first month of the spring in Martinton, is a frosty month, with an average temperature varying between 33.4°F (0.8°C) and 47.8°F (8.8°C). Martinton sees a rise in temperature during March, with average high-temperatures transitioning from a wintry 35.1°F (1.7°C) in February to a chilly 47.8°F (8.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Martinton, Illinois, with an average temperature ranging between min 43.7°F (6.5°C) and max 59.5°F (15.3°C). April signals a shift in the average high-temperature, moving from March's frosty 47.8°F (8.8°C) to a mild 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Martinton, is an agreeable month, with an average temperature varying between 54.9°F (12.7°C) and 71.6°F (22°C). The commencement of May sees a shift in the average high-temperature, moving from a mild 59.5°F (15.3°C) in April to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Martinton, Illinois, with an average temperature fluctuating between 62.6°F (17°C) and 79.3°F (26.3°C). June marks a minor ascent in the average high-temperature, adjusting from May's pleasant 71.6°F (22°C) to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Martinton, Illinois, with an average temperature ranging between min 64.4°F (18°C) and max 81°F (27.2°C). July, marked by an average high-temperature of 81°F (27.2°C) and a low-temperature of 64.4°F (18°C), is the warmest month. July's mean heat index is evaluated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Martinton, Illinois, with an average temperature varying between 62.6°F (17°C) and 79.5°F (26.4°C). With the advent of August, Martinton experiences an average high-temperature of a still warm 79.5°F (26.4°C), mirroring a close resemblance to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Martinton, is still a warm month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 75.2°F (24°C). Martinton experiences a recorded average high-temperature of a still moderately hot 75.2°F (24°C) in September, closely aligned with August's 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Martinton, Illinois, with an average temperature fluctuating between 62.1°F (16.7°C) and 46.8°F (8.2°C). Onset of October comes with a temperature decline, the average high falling from a warm 75.2°F (24°C) in September to a comfortable 62.1°F (16.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Martinton, Illinois, with an average temperature ranging between min 34.9°F (1.6°C) and max 47.8°F (8.8°C). The arrival of November corresponds with a temperature reduction, down from October's comfortable 62.1°F (16.7°C) to a frosty 47.8°F (8.8°C). Weather in November »
Weather in December
December, the first month of the winter in Martinton, is still a cold month, with an average temperature varying between 36.5°F (2.5°C) and 26.4°F (-3.1°C). Onset of December comes with a temperature decline, the average high falling from a frosty 47.8°F (8.8°C) in November to an icy 36.5°F (2.5°C). Weather in December »
Updated: Aug 1, 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 month is the coldest?
With average temperatures fluctuating between a high of 30.6°F (-0.8°C) and a low of 18.7°F (-7.4°C), January stands out as the coldest month.
How much does it rain?
Throughout the year, there are 136.7 rainfall days, and 19.72" (501mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 10.5 days and accumulates 2.56" (65mm) of snow.
How many days does it snow?
In Martinton, during the entire year, snow falls for 32.9 days and aggregates up to 9.17" (233mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.9h of sunshine.
What is the driest month?
February is the month with the least rainfall. Rain falls for 6.3 days and accumulates 0.98" (25mm) of precipitation.
When is Daylight Saving Time (DST) in Martinton?
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?
May is the month with the most rainfall. Rain falls for 17.4 days and accumulates 2.83" (72mm) of precipitation.
When it does not snow in Martinton?
In Martinton, Illinois, snow does not fall in May through October.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What month has the most sunshine?
With an average of 9.9h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.4°F (18°C), July is the warmest month.
What is the most humid month?
With an average relative humidity of 85%, July is the most humid month.
What is the least humid month?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
When is the lowest UV index in Martinton?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Martinton, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°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 (18.7°F).
Average pressure
Martinton, IL
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"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:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Martinton, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Martinton, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Martinton, IL
- Average rainfall in January:
1.02" - Average rainfall in February:
0.98" - Average rainfall in March:
1.61" - Average rainfall in April:
2.32" - Average rainfall in May:
2.83" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.77" - Average rainfall in September:
1.18" - Average rainfall in October:
1.42" - Average rainfall in November:
1.14" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days
Martinton, IL
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).
Average snowfall
Martinton, IL
The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Martinton, IL
- Average snowfall days in January:
10.5 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.8 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:
0.2 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Martinton, 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 2min
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 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Martinton, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
17 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).
Average UV index
Martinton, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Martinton, 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
Martinton, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Martinton, Illinois, USA
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