Climate and monthly weather forecastHarmon, AR
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Harmon, Arkansas, with an average temperature fluctuating between 28.8°F (-1.8°C) and 44.4°F (6.9°C). Harmon experiences its lowest temperatures in January, with an average peak of 44.4°F (6.9°C) and a low of 28.8°F (-1.8°C). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Harmon, Arkansas, with an average temperature varying between 48.4°F (9.1°C) and 32°F (0°C). The commencement of February notes an average high-temperature of a still frosty 48.4°F (9.1°C), exhibiting little difference from the previous month. Weather in February »Weather in March
March, the first month of the spring in Harmon, is a mild month, with an average temperature ranging between min 40.8°F (4.9°C) and max 58.8°F (14.9°C). As Harmon transitions into March, the average high-temperature shows a change, moving from a frosty 48.4°F (9.1°C) in February to a refreshing 58.8°F (14.9°C). Weather in March »Weather in April
April is an enjoyable spring month in Harmon, Arkansas, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 67.6°F (19.8°C). With the onset of April, Harmon experiences a subtle temperature shift, with the average high-temperature moving from a mild 58.8°F (14.9°C) in March to an enjoyable 67.6°F (19.8°C). Weather in April »Weather in May
May, the last month of the spring in Harmon, is a moderately hot month, with an average temperature ranging between max 76.3°F (24.6°C) and min 57.2°F (14°C). May witnesses a subtle temperature ascent, adjusting from an enjoyable 67.6°F (19.8°C) in April to a moderately hot 76.3°F (24.6°C). Weather in May »Weather in June
June, the first month of the summer in Harmon, is a hot month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 86.5°F (30.3°C). As May gives way to June, the average high-temperature displays an increase, moving from a moderately hot 76.3°F (24.6°C) to a hot 86.5°F (30.3°C). Weather in June »Weather in July
July, like June, is another hot summer month in Harmon, Arkansas, with an average temperature ranging between max 89.2°F (31.8°C) and min 69.4°F (20.8°C). In Harmon, July is identified by the highest average temperatures, reaching a peak of 89.2°F (31.8°C) and a low of 69.4°F (20.8°C). For most parts of July, the heat index is computed to be a blisteringly hot 105.8°F (41°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Harmon, Arkansas, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 67.6°F (19.8°C). August's beginning signals an average high-temperature of a still hot 88.2°F (31.2°C), barely different from July's 89.2°F (31.8°C). Weather in August »Weather in September
September, the first month of the autumn in Harmon, is also a moderately hot month, with an average temperature varying between 81.1°F (27.3°C) and 61.2°F (16.2°C). September reveals a small adjustment in temperature, transitioning from an average high of a tropical 88.2°F (31.2°C) in August to a moderately hot 81.1°F (27.3°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Harmon, Arkansas, with an average temperature ranging between max 68.5°F (20.3°C) and min 49.6°F (9.8°C). In Harmon, entering October brings a temperature decrement, reducing from September's moderately hot 81.1°F (27.3°C) to an agreeable 68.5°F (20.3°C). Weather in October »Weather in November
November, the last month of the autumn in Harmon, is another refreshing month, with an average temperature ranging between min 39.9°F (4.4°C) and max 56.7°F (13.7°C). The onset of November is marked by a decrease in temperature, transitioning from a pleasant 68.5°F (20.3°C) in October to a mild 56.7°F (13.7°C). Weather in November »Weather in December
December, the first month of the winter in Harmon, is still a chilly month, with an average temperature fluctuating between 32.2°F (0.1°C) and 46.8°F (8.2°C). In December, the average high-temperature goes from a refreshing 56.7°F (13.7°C) in November to a chilly 46.8°F (8.2°C). Weather in December »Updated: Aug 20, 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
Harmon's January weather, with an average high temperature of 44.4°F (6.9°C) and an average low temperature of 28.8°F (-1.8°C), tends to be the coldest of the year.
Throughout the year, there are 151.2 rainfall days, and 33.15" (842mm) of precipitation is accumulated.
January through May, November and December are months with snowfall.
In Harmon, during the entire year, snow falls for 12.1 days and aggregates up to 4.53" (115mm) of snow.
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least rainfall is February, when the rain falls for 9.1 days and typically collects 1.73" (44mm) of precipitation.
The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 1.46" (37mm) 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.
The most humid month is May, with an average relative humidity of 78%.
The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 4.13" (105mm) of precipitation.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
In Harmon, snow does not fall in June through October.
The month with the longest days is June, with an average of 14h and 36min of daylight.
July, with average temperatures reaching a high of 89.2°F (31.8°C) and a low of 69.4°F (20.8°C), is the warmest month.
August and October, with an average relative humidity of 71%, are the least humid months in Harmon.
August has the most sunshine of the year, with an average of 10.8h of sunshine.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Harmon, AR
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.4°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
Harmon, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"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:
30.04"Hg - Average pressure in November:
30.13"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 (29.93"Hg).
Average wind speed
Harmon, AR
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7mph - Average wind speed in October:
8.4mph - Average wind speed in November:
9.3mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity
Harmon, AR
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall
Harmon, AR
- Average rainfall in January:
2.44" - Average rainfall in February:
1.73" - Average rainfall in March:
3.11" - Average rainfall in April:
3.35" - Average rainfall in May:
4.13" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.87" - Average rainfall in August:
3.43" - Average rainfall in September:
2.6" - Average rainfall in October:
2.91" - Average rainfall in November:
1.97" - Average rainfall in December:
2.09"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.73").
Average rainfall days
Harmon, AR
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.9 days).
Average snowfall
Harmon, AR
- Average snowfall in January:
0.91" - Average snowfall in February:
1.46" - Average snowfall in March:
1.22" - Average snowfall in April:
0.08" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Harmon, AR
- Average snowfall days in January:
3 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.3 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:
0.9 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harmon, AR
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 18min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 48min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days
Harmon, AR
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
19.8 days
The months with the most sunshine days are January and December (19.8 days).
The month with the least sunshine days is July (12.5 days).
Average UV index
Harmon, AR
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Harmon, AR
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Harmon, AR
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).
