Climate and monthly weather forecastArthur, MO
Climate and monthly weather forecast
Weather in January
January, like December, in Arthur, Missouri, is a wintry winter month, with an average temperature fluctuating between 25.2°F (-3.8°C) and 39.9°F (4.4°C). January stands out as Arthur's coldest month, with temperatures ranging between an average high of 39.9°F (4.4°C) and a low of 25.2°F (-3.8°C). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Arthur, Missouri, with an average temperature ranging between min 28.9°F (-1.7°C) and max 44.2°F (6.8°C). Arthur's entry into February measures an average high-temperature of a chilly 44.2°F (6.8°C), closely parallel to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Arthur, is a mild month, with an average temperature varying between 39.4°F (4.1°C) and 56.3°F (13.5°C). With the onset of March, Arthur's weather sees a temperature rise, transitioning from a chilly 44.2°F (6.8°C) in February to a moderate 56.3°F (13.5°C). Weather in March »Weather in April
April in Arthur, Missouri, is an enjoyable spring month, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 47.1°F (8.4°C). April's arrival signals a temperature shift, moving from a refreshing 56.3°F (13.5°C) in March to an enjoyable 65.5°F (18.6°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Arthur, Missouri, with an average temperature fluctuating between 56.3°F (13.5°C) and 73.8°F (23.2°C). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a refreshing 65.5°F (18.6°C) to a warm 73.8°F (23.2°C). Weather in May »Weather in June
June, the first month of the summer in Arthur, is also a moderately hot month, with an average temperature ranging between min 66.7°F (19.3°C) and max 84.4°F (29.1°C). The beginning of June marks a shift in the average high-temperature, moving from May's moderately hot 73.8°F (23.2°C) to a still warm 84.4°F (29.1°C). Weather in June »Weather in July
July in Arthur, Missouri, is a tropical summer month, with an average temperature ranging between min 68.9°F (20.5°C) and max 87.4°F (30.8°C). With average temperatures fluctuating between a high of 87.4°F (30.8°C) and a low of 68.9°F (20.5°C), July stands out as the warmest month. The heat index value during July is computed to be a fiery hot 102.2°F (39°C). Weather in July »Weather in August
August, the last month of the summer in Arthur, is also a moderately hot month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 85.6°F (29.8°C). The advent of August presents an average high-temperature of a moderately hot 85.6°F (29.8°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Arthur, is still a warm month, with an average temperature varying between 60.3°F (15.7°C) and 79°F (26.1°C). Arthur's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 85.6°F (29.8°C) to a still warm 79°F (26.1°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Arthur, Missouri, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 48.9°F (9.4°C). A moderate decline in the average high-temperature is seen during October, decreasing from a warm 79°F (26.1°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Arthur, Missouri, with an average temperature fluctuating between 38.3°F (3.5°C) and 54.5°F (12.5°C). Arthur's progression into November involves a drop in the average high-temperature, receding from a refreshing 66.6°F (19.2°C) in October to a fresh 54.5°F (12.5°C). Weather in November »Weather in December
December, the first month of the winter in Arthur, is still a chilly month, with an average temperature fluctuating between 29.5°F (-1.4°C) and 43.7°F (6.5°C). Arthur observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 54.5°F (12.5°C) to a chilly 43.7°F (6.5°C). Weather in December »Updated: Jun 15, 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
The coldest period is January, when temperatures fluctuate between an average high of 39.9°F (4.4°C) and a low of 25.2°F (-3.8°C).
The month with the least rainfall is January, when the rain falls for 5 days and typically collects 0.79" (20mm) of precipitation.
Throughout the year, there are 130.6 rainfall days, and 25.43" (646mm) of precipitation is accumulated.
January through March, May, October through December are months with snowfall in Arthur.
Throughout the year, there are 12.2 snowfall days, and 4.29" (109mm) of snow is accumulated.
With an average of 5.3h of sunshine, January has the least sunshine of the year.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 4 days and accumulates 1.69" (43mm) of snow.
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.
April, June through September are months without snowfall.
With an average relative humidity of 81%, May is the most humid month.
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 4.49" (114mm) of precipitation.
The month with the longest days in Arthur is June, with an average of 14h and 48min of daylight.
June is the month with the highest UV index, with an average maximum UV index of 7.
July tends to be the warmest month, with temperatures averaging a daily high of 87.4°F (30.8°C) and a low of 68.9°F (20.5°C).
With an average of 10.6h of sunshine, July has the most sunshine of the year.
October is the least humid month, with an average relative humidity of 71%.
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Arthur, MO
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Arthur, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Arthur, MO
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.5mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Arthur, MO
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Arthur, MO
- Average rainfall in January:
0.79" - Average rainfall in February:
1.02" - Average rainfall in March:
2.17" - Average rainfall in April:
2.91" - Average rainfall in May:
4.49" - Average rainfall in June:
2.05"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days
Arthur, MO
- Average rainfall days in January:
5 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
12 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5 days).
Average snowfall
Arthur, MO
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days
Arthur, MO
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
4 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.1 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arthur, MO
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days
Arthur, MO
- Average sunshine days in January:
22.7 days - Average sunshine days in February:
17.4 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is May (12.2 days).
Average UV index
Arthur, MO
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Arthur, MO
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Arthur, 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).
