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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 Clay, Missouri, is another cold winter month, with an average temperature ranging between max 32°F (0°C) and min 18.9°F (-7.3°C). January, noted for its average high-temperature of 32°F (0°C) and an average low-temperature of 18.9°F (-7.3°C), is considered the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Clay, is another cold month, with an average temperature fluctuating between 22.6°F (-5.2°C) and 36.7°F (2.6°C). The advent of February observes an average high-temperature of a still cold 36.7°F (2.6°C), nearly identical to January's 32°F (0°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Clay, Missouri, with an average temperature varying between 35.1°F (1.7°C) and 50°F (10°C). Clay's transition into March brings a rise in the average high-temperature, moving from a wintry 36.7°F (2.6°C) in February to a fresh 50°F (10°C). Weather in March »
Weather in April
April is a comfortable spring month in Clay, Missouri, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 61.9°F (16.6°C). With the onset of April, Clay's average high-temperature experiences a rise, moving from March's cool 50°F (10°C) to a refreshing 61.9°F (16.6°C). Weather in April »
Weather in May
May, the last month of the spring in Clay, is an agreeable month, with an average temperature varying between 54.3°F (12.4°C) and 70.9°F (21.6°C). Clay, Missouri, sees an increase in the average high-temperature with the arrival of May, moving from April's enjoyable 61.9°F (16.6°C) to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
June, the first month of the summer in Clay, is a moderately hot month, with an average temperature varying between 80.8°F (27.1°C) and 63.9°F (17.7°C). June's onset is marked by a temperature increase, moving from an agreeable 70.9°F (21.6°C) in May to a moderately hot 80.8°F (27.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Clay, Missouri, with an average temperature ranging between max 83.3°F (28.5°C) and min 66.4°F (19.1°C). July is the month when Clay sees the highest average temperatures, with a high of 83.3°F (28.5°C) and a low of 66.4°F (19.1°C). For most parts of July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Clay, is also a moderately hot month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 64°F (17.8°C). The arrival of August sees a recorded average high-temperature of a still warm 82.2°F (27.9°C), showing little divergence from the previous month's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Clay, Missouri, with an average temperature ranging between max 76.6°F (24.8°C) and min 57.4°F (14.1°C). Clay's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 82.2°F (27.9°C) to a still warm 76.6°F (24.8°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Clay, Missouri, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 62.8°F (17.1°C). As October arrives, Clay's weather displays a decrease in high-temperatures, transitioning from September's warm 76.6°F (24.8°C) to a comfortable 62.8°F (17.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Clay, Missouri, with an average temperature fluctuating between 49.5°F (9.7°C) and 34.3°F (1.3°C). Welcoming November, Clay observes a shift in the average high-temperature, falling from October's enjoyable 62.8°F (17.1°C) to a frosty 49.5°F (9.7°C). Weather in November »
Weather in December
December, the first month of the winter in Clay, is still a cold month, with an average temperature varying between 25.2°F (-3.8°C) and 37.4°F (3°C). In Clay, the average high-temperature in December decreases from a frosty 49.5°F (9.7°C) in November to a cold 37.4°F (3°C). Weather in December »
Updated: Feb 12, 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 in Clay?
January, with average temperatures reaching a high of 32°F (0°C) and a low of 18.9°F (-7.3°C), is the coldest month.
What is the driest month in Clay?
The month with the least rainfall in Clay, Missouri, is January, when the rain falls for 4.8 days and typically collects 1.06" (27mm) of precipitation.
How much does it rain in Clay?
Throughout the year, in Clay, there are 136.5 rainfall days, and 26.69" (678mm) of precipitation is accumulated.
When does it snow in Clay?
January through April, October through December are months with snowfall.
What is the snowiest month in Clay?
January is the month with the most snowfall. Snow falls for 7.9 days and accumulates 3.5" (89mm) of snow.
How many days does it snow in Clay?
In Clay, during the entire year, snow falls for 24.6 days and aggregates up to 11.34" (288mm) of snow.
What is the month with the least sunshine in Clay?
The month with the least sunshine in Clay is January, with an average of 4.5h of sunshine.
When is the lowest UV index in Clay?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Clay.
When is Daylight Saving Time (DST) in Clay?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Clay, 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 Clay?
May through September are months without snowfall.
What is the most humid month in Clay?
With an average relative humidity of 82%, June is the most humid month in Clay.
What is the wettest month in Clay?
The month with the most rainfall in Clay, Missouri, is June, when the rain falls for 16.3 days and typically aggregates up to 3.66" (93mm) of precipitation.
When are the longest days in Clay?
June has the longest days of the year, with an average of 15h and 0min of daylight.
When is the highest UV index in Clay?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Clay, Missouri.
What is the warmest month in Clay?
July, recording an average high temperature of 83.3°F (28.5°C) and a low temperature of 66.4°F (19.1°C), is Clay's warmest month.
What month has the most sunshine in Clay?
The month with the most sunshine in Clay, Missouri, is July, with an average of 10.4h of sunshine.
What is the least humid month in Clay?
With an average relative humidity of 72%, October is the least humid month.
What is the month with the shortest days in Clay?
December has the shortest days of the year in Clay, Missouri, with an average of 9h and 24min of daylight.
Average temperature
Clay, MO
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32°F).
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Clay, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Clay, MO
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.5mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.2mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest months (with the highest average wind speed) are January and February (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Clay, MO
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Clay, MO
- Average rainfall in January:
1.06" - Average rainfall in February:
1.22" - Average rainfall in March:
2.13" - Average rainfall in April:
2.83" - Average rainfall in May:
3.46" - Average rainfall in June:
3.66"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.56" - Average rainfall in September:
2.44" - Average rainfall in October:
2.13" - Average rainfall in November:
1.5" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
Clay, MO
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Clay, MO
The month with the highest snowfall is January (3.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Clay, MO
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
3.2 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:
0.4 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Clay, MO
- 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 3min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Clay, MO
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
20 days
The month with the most sunshine days is December (20 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Clay, MO
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
Clay, MO
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Clay, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Clay, Missouri, USA
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