Climate and monthly weather forecastHarriet, AR
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Harriet, Arkansas, with an average temperature fluctuating between 28.2°F (-2.1°C) and 44.2°F (6.8°C). Harriet reaches its lowest average temperatures in January, measuring 44.2°F (6.8°C) at the peak and 28.2°F (-2.1°C) at the lowest. Weather in January »Weather in February
February, the last month of the winter in Harriet, is another chilly month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 31.8°F (-0.1°C). Harriet's average high-temperature in February is a still frosty 48.6°F (9.2°C), indicating a subtle variation from January. Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Harriet, Arkansas, with an average temperature varying between 40.5°F (4.7°C) and 58.5°F (14.7°C). March comes with an increase, with the average high-temperature moving from a chilly 48.6°F (9.2°C) in February to a mild 58.5°F (14.7°C). Weather in March »Weather in April
April in Harriet, Arkansas, is a pleasant spring month, with an average temperature varying between 68.7°F (20.4°C) and 48.7°F (9.3°C). April's onset brings a rise in the average high-temperature, moving from a mild 58.5°F (14.7°C) in March to a pleasant 68.7°F (20.4°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Harriet, Arkansas, with an average temperature fluctuating between 77.9°F (25.5°C) and 56.8°F (13.8°C). May signals a shift in the average high-temperature, moving from April's agreeable 68.7°F (20.4°C) to a moderately hot 77.9°F (25.5°C). Weather in May »Weather in June
June, the first month of the summer in Harriet, is a hot month, with an average temperature ranging between max 88.3°F (31.3°C) and min 65.7°F (18.7°C). June's arrival sees a rise in the average high-temperature, jumping from May's warm 77.9°F (25.5°C) to a tropical 88.3°F (31.3°C). Weather in June »Weather in July
July, the same as June, in Harriet, Arkansas, is another tropical summer month, with an average temperature fluctuating between 68.4°F (20.2°C) and 90.5°F (32.5°C). With an average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 68.4°F (20.2°C), July is the warmest month. Throughout July, the heat index is computed to be a scorching 111.2°F (44°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Harriet, Arkansas, with temperature in the range of an average high of 89.8°F (32.1°C) and an average low of 66.9°F (19.4°C). Harriet's weather in August indicates an average high-temperature of a still hot 89.8°F (32.1°C), nearly consistent with the 90.5°F (32.5°C) of July. Weather in August »Weather in September
September, the first month of the autumn in Harriet, is still a warm month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 82.4°F (28°C). Harriet records a mild change in average high-temperature during September, easing from a tropical 89.8°F (32.1°C) in August to a moderately hot 82.4°F (28°C). Weather in September »Weather in October
October, the same as September, in Harriet, Arkansas, is an agreeable autumn month, with an average temperature ranging between min 49.5°F (9.7°C) and max 69.6°F (20.9°C). Harriet's average high-temperature decreases in October, falling from a moderately hot 82.4°F (28°C) in September to a pleasant 69.6°F (20.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Harriet, Arkansas, with an average temperature fluctuating between 56.7°F (13.7°C) and 39.6°F (4.2°C). Stepping into November, Harriet observes a temperature decline, with the average high falling from October's pleasant 69.6°F (20.9°C) to a mild 56.7°F (13.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Harriet, Arkansas, with an average temperature ranging between max 47.3°F (8.5°C) and min 32.5°F (0.3°C). The commencement of December indicates a shift in the average high-temperature, receding from November's mild 56.7°F (13.7°C) to a frosty 47.3°F (8.5°C). Weather in December »Updated: Feb 9, 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
Harriet's coldest weather arrives in January, when temperatures average a high of 44.2°F (6.8°C) and a low of 28.2°F (-2.1°C).
Throughout the year, there are 150 rainfall days, and 33.66" (855mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
In Harriet, during the entire year, snow falls for 11.7 days and aggregates up to 6.1" (155mm) of snow.
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Harriet, Arkansas.
The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 1.93" (49mm) of snow.
February has the least sunshine of the year in Harriet, with an average of 5.1h of sunshine.
With an average relative humidity of 79%, March is the most humid month in Harriet, Arkansas.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harriet, Arkansas, 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 through October are months without snowfall.
The month with the most rainfall is May, when the rain falls for 15.8 days and typically aggregates up to 4.25" (108mm) of precipitation.
The months with the highest UV index in Harriet, Arkansas, are May through August, with an average maximum UV index of 6.
June has the longest days of the year in Harriet, with an average of 14h and 36min of daylight.
The month with the most sunshine is June, with an average of 10.7h of sunshine.
July, characterized by an average high temperature of 90.5°F (32.5°C) and a low temperature of 68.4°F (20.2°C), is generally the warmest month in Harriet.
The months with the lowest humidity in Harriet, Arkansas, are August and October, with an average relative humidity of 73%.
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 2.01" (51mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
Average temperature
Harriet, AR
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure
Harriet, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"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
Harriet, AR
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.3mph
The windiest months (with the highest average wind speed) are February, March and April (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Harriet, AR
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are August and October (73%).
Average rainfall
Harriet, AR
- Average rainfall in January:
2.2" - Average rainfall in February:
2.36" - Average rainfall in March:
3.43" - Average rainfall in April:
3.35" - Average rainfall in May:
4.25" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.87" - Average rainfall in September:
2.01" - Average rainfall in October:
3.19" - Average rainfall in November:
2.36" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Harriet, AR
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Harriet, AR
The month with the highest snowfall is February (1.93").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Harriet, AR
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harriet, 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 48min
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 48min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Harriet, AR
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is July (11.9 days).
Average UV index
Harriet, 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
Harriet, AR
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Harriet, AR
The months with the highest visibility are January, February, June, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July, August and September (5mi).
