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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, in Palmyra, Illinois, is another cold winter month, with an average temperature ranging between min 22.3°F (-5.4°C) and max 34.2°F (1.2°C). The month of January, characterized by an average high of 34.2°F (1.2°C) and a low of 22.3°F (-5.4°C), is recognized as the coldest. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Palmyra, Illinois, with temperature in the range of an average low of 25.3°F (-3.7°C) and an average high of 39.4°F (4.1°C). Stepping into February, Palmyra records an average high-temperature of a still cold 39.4°F (4.1°C), almost consistent with January. Weather in February »
Weather in March
March, the first month of the spring in Palmyra, is a cool month, with an average temperature varying between 52°F (11.1°C) and 36.1°F (2.3°C). Palmyra's transition into March sees a rise in the average high-temperature, advancing from an icy 39.4°F (4.1°C) in February to a cool 52°F (11.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Palmyra, Illinois, with an average temperature ranging between max 63.5°F (17.5°C) and min 46.4°F (8°C). Palmyra's weather shows a temperature rise with the arrival of April, moving from a fresh 52°F (11.1°C) in March to a refreshing 63.5°F (17.5°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Palmyra, Illinois, with an average temperature varying between 56.8°F (13.8°C) and 73.2°F (22.9°C). With the onset of May, Palmyra's average high-temperature sees a rise, moving from April's refreshing 63.5°F (17.5°C) to an agreeable 73.2°F (22.9°C). Weather in May »
Weather in June
June, the first month of the summer in Palmyra, is a moderately hot month, with an average temperature varying between 64.9°F (18.3°C) and 81.7°F (27.6°C). June's onset is marked by a subtle temperature increase, moving from a pleasant 73.2°F (22.9°C) in May to a warm 81.7°F (27.6°C). Weather in June »
Weather in July
July, like June, in Palmyra, Illinois, is a moderately hot summer month, with an average temperature varying between 83.3°F (28.5°C) and 66.7°F (19.3°C). July, with its average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 66.7°F (19.3°C), holds the record as the warmest month. July's average heat index is appraised at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Palmyra, Illinois, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 64.9°F (18.3°C). The advent of August sees the average high-temperature at a still warm 82.2°F (27.9°C), subtly shifted from July's 83.3°F (28.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Palmyra, Illinois, with an average temperature fluctuating between 77.7°F (25.4°C) and 59.4°F (15.2°C). The onset of September brings an average high-temperature of a still warm 77.7°F (25.4°C), nearly matching the August temperature. Weather in September »
Weather in October
October, like September, in Palmyra, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 48.2°F (9°C) and 64.4°F (18°C). Setting in of October comes with a decrease in the average high-temperature, moving from a moderately hot 77.7°F (25.4°C) in September to a refreshing 64.4°F (18°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Palmyra, Illinois, with an average temperature fluctuating between 36.5°F (2.5°C) and 50.9°F (10.5°C). As November commences, the average high-temperature shows a reduction, transitioning from an enjoyable 64.4°F (18°C) in October to a cool 50.9°F (10.5°C). Weather in November »
Weather in December
December, the first month of the winter in Palmyra, is also a wintry month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 39.7°F (4.3°C). The onset of December is marked by a decrease in temperature, transitioning from a fresh 50.9°F (10.5°C) in November to a wintry 39.7°F (4.3°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Palmyra?
January, known for its average high temperature of 34.2°F (1.2°C) and an average low temperature of 22.3°F (-5.4°C), is the coldest month in Palmyra, Illinois.
How many days does it rain in Palmyra?
Throughout the year, there are 151.5 rainfall days, and 31.3" (795mm) of precipitation is accumulated.
When does it snow in Palmyra?
Months with snowfall in Palmyra are January through April, November and December.
How many days does it snow in Palmyra?
Throughout the year, in Palmyra, there are 25.5 snowfall days, and 9.09" (231mm) of snow is accumulated.
What is the month with the least sunshine in Palmyra?
January has the least sunshine of the year, with an average of 4.4h of sunshine.
When is the lowest UV index in Palmyra?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Palmyra?
February is the month with the most snowfall. Snow falls for 7 days and accumulates 3.19" (81mm) of snow.
When is Daylight Saving Time (DST) in Palmyra?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Palmyra, Illinois, 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.
When it does not snow in Palmyra?
May through October are months without snowfall in Palmyra, Illinois.
What is the rainiest month in Palmyra?
The month with the most rainfall in Palmyra is June, when the rain falls for 16.3 days and typically aggregates up to 3.86" (98mm) of precipitation.
When are the longest days in Palmyra?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What month has the most sunshine in Palmyra?
With an average of 10.3h of sunshine, June has the most sunshine of the year in Palmyra.
What is the month with the highest UV index in Palmyra?
The months with the highest UV index in Palmyra, Illinois, are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in Palmyra?
Palmyra, Illinois, experiences its highest temperatures in July, with an average peak of 83.3°F (28.5°C) and a low of 66.7°F (19.3°C).
What is the most humid month in Palmyra?
July is the most humid month, with an average relative humidity of 82%.
What is the least humid month in Palmyra?
October is the least humid month in Palmyra, Illinois, with an average relative humidity of 71%.
What is the driest month in Palmyra?
December is the month with the least rainfall in Palmyra, Illinois. Rain falls for 8.5 days and accumulates 1.73" (44mm) of precipitation.
What is the month with the shortest days in Palmyra?
December has the shortest days of the year in Palmyra, Illinois, with an average of 9h and 24min of daylight.
Average temperature
Palmyra, IL
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Palmyra, IL
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Palmyra, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Palmyra, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Palmyra, IL
- Average rainfall in January:
1.85" - Average rainfall in February:
1.81" - Average rainfall in March:
2.48" - Average rainfall in April:
3.58" - Average rainfall in May:
3.54" - Average rainfall in June:
3.86"
The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is December (1.73").
Average rainfall days
Palmyra, IL
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
11 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
Palmyra, IL
The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Palmyra, IL
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
7 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.4 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:
1.6 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Palmyra, IL
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Palmyra, IL
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10.6 days).
Average UV index
Palmyra, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Palmyra, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).
Average visibility
Palmyra, 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).
Palmyra, Illinois, USA
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