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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 Weldon, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 19.9°F (-6.7°C). Weldon's coldest weather arrives in January, when temperatures average a high of 31.5°F (-0.3°C) and a low of 19.9°F (-6.7°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Weldon, Illinois, with an average temperature varying between 23.4°F (-4.8°C) and 36.3°F (2.4°C). As Weldon welcomes February, the average high-temperature records at a cold 36.3°F (2.4°C), marking an insignificant deviation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Weldon, Illinois, with an average temperature ranging between min 34.3°F (1.3°C) and max 49.3°F (9.6°C). With the onset of March, Weldon's average high-temperature sees a rise, moving from February's cold 36.3°F (2.4°C) to a frosty 49.3°F (9.6°C). Weather in March »
Weather in April
April in Weldon, Illinois, is a refreshing spring month, with an average temperature ranging between min 45.5°F (7.5°C) and max 61.3°F (16.3°C). As Weldon enters April, the average high-temperature increases from the a frosty 49.3°F (9.6°C) of March to an enjoyable 61.3°F (16.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Weldon, Illinois, with an average temperature varying between 55.8°F (13.2°C) and 72.1°F (22.3°C). May's onset brings a rise in the average high-temperature, moving from an enjoyable 61.3°F (16.3°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »
Weather in June
June, the first month of the summer in Weldon, is a moderately hot month, with an average temperature varying between 63.9°F (17.7°C) and 79.9°F (26.6°C). June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's agreeable 72.1°F (22.3°C) to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Weldon, Illinois, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 81°F (27.2°C). In Weldon, the month of July is known for its highest average temperatures, reaching a high of 81°F (27.2°C) and a low of 64.9°F (18.3°C). July's heat index is computed to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Weldon, Illinois, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 80.2°F (26.8°C). The arrival of August brings an average high-temperature of a still moderately hot 80.2°F (26.8°C), subtly diverging from July's 81°F (27.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Weldon, Illinois, with an average temperature varying between 75.9°F (24.4°C) and 58.1°F (14.5°C). Weldon's weather in September displays an average high-temperature of a still warm 75.9°F (24.4°C), showing minor disparity from August's 80.2°F (26.8°C). Weather in September »
Weather in October
October, like September, in Weldon, Illinois, is another enjoyable autumn month, with an average temperature fluctuating between 46.9°F (8.3°C) and 63.3°F (17.4°C). Arrival of October comes with a reduction in the average high-temperature, falling from a moderately hot 75.9°F (24.4°C) in September to a comfortable 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Weldon, Illinois, with an average temperature varying between 48.9°F (9.4°C) and 35.4°F (1.9°C). November weather is marked by a drop in the average high-temperature, falling from a refreshing 63.3°F (17.4°C) in October to a chilly 48.9°F (9.4°C). Weather in November »
Weather in December
December, the first month of the winter in Weldon, is still a cold month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 37.6°F (3.1°C). The arrival of December corresponds with a shift in temperature, down from a frosty 48.9°F (9.4°C) in November to an icy 37.6°F (3.1°C). Weather in December »
Updated: Aug 22, 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 is the coldest time of year?
Temperature readings reach their annual highs in January, averaging 31.5°F (-0.3°C) and a minimum average of 19.9°F (-6.7°C).
How much does it rain?
In Weldon, during the entire year, the rain falls for 138.7 days and collects up to 20.91" (531mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 9.6 days and accumulates 2.76" (70mm) of snow.
How much does it snow?
In Weldon, during the entire year, snow falls for 27.3 days and aggregates up to 9.09" (231mm) of snow.
What is the month with the least sunshine?
With an average of 4h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Weldon.
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 17.3 days and typically aggregates up to 2.83" (72mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
When are the longest days in Weldon?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.1h of sunshine.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest?
Weldon's warmest temperatures are experienced in July, with average high temperatures of 81°F (27.2°C) and lows of 64.9°F (18.3°C).
What is the most humid month?
July is the most humid month, with an average relative humidity of 85%.
What is the least humid month in Weldon?
October is the least humid month, with an average relative humidity of 70%.
What is the driest month?
The month with the least rainfall in Weldon is December, when the rain falls for 7.6 days and typically collects 1.1" (28mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Weldon, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure
Weldon, IL
- Average pressure in January:
30.14"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:
29.96"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:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Weldon, IL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Weldon, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Weldon, IL
- Average rainfall in January:
1.26" - Average rainfall in February:
1.14" - Average rainfall in March:
1.69" - Average rainfall in April:
2.28" - Average rainfall in May:
2.83" - Average rainfall in June:
2.44"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days
Weldon, IL
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (6.1 days).
Average snowfall
Weldon, IL
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Weldon, IL
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
6.7 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.6 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:
0.1 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Weldon, 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 2min - Average daylight in June:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - 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 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Weldon, IL
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
14 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Weldon, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Weldon, IL
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Weldon, 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).
Weldon, Illinois, USA
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