Climate and monthly weather forecastHarper, TX
Climate and monthly weather forecast
Weather in January
January, the same as December, in Harper, Texas, is another mild winter month, with an average temperature varying between 58.6°F (14.8°C) and 40.6°F (4.8°C). Harper's temperature records reveal January as the coldest month, marked by average highs of 58.6°F (14.8°C) and lows of 40.6°F (4.8°C). Weather in January »Weather in February
February, the last month of the winter in Harper, is a comfortable month, with an average temperature fluctuating between 63°F (17.2°C) and 44.8°F (7.1°C). At the start of February, Harper's average high-temperature reaches a still refreshing 63°F (17.2°C), subtly different from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Harper, is a pleasant month, with an average temperature fluctuating between 70°F (21.1°C) and 51.3°F (10.7°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's refreshing 63°F (17.2°C) to a pleasant 70°F (21.1°C). Weather in March »Weather in April
April in Harper, Texas, is a moderately hot spring month, with an average temperature fluctuating between 76.3°F (24.6°C) and 56.7°F (13.7°C). The arrival of April signals a slight increase in the average high-temperature, moving from an agreeable 70°F (21.1°C) in March to a warm 76.3°F (24.6°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Harper, Texas, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 82°F (27.8°C). The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from a warm 76.3°F (24.6°C) in April to a still moderately hot 82°F (27.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Harper, Texas, with temperature in the range of an average high of 89.4°F (31.9°C) and an average low of 69.6°F (20.9°C). A slight uplift in the average high-temperature marks June, adjusting from May's warm 82°F (27.8°C) to a hot 89.4°F (31.9°C). Weather in June »Weather in July
July, the same as June, in Harper, Texas, is another hot summer month, with an average temperature fluctuating between 70.9°F (21.6°C) and 91.9°F (33.3°C). As Harper steps into July, the average high-temperature holds at a still hot 91.9°F (33.3°C), hinting at a minor fluctuation from the prior month. Weather in July »Weather in August
August, the last month of the summer in Harper, is another hot month, with an average temperature varying between 71.6°F (22°C) and 92.8°F (33.8°C). The warmest temperatures occur during August, when averages reach a peak of 92.8°F (33.8°C) and a low of 71.6°F (22°C). The heat index value for August is computed to be a scorching 107.6°F (42°C). Weather in August »Weather in September
September, the first month of the autumn in Harper, is also a moderately hot month, with an average temperature ranging between min 67.1°F (19.5°C) and max 85.3°F (29.6°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's hot 92.8°F (33.8°C) to a warm 85.3°F (29.6°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Harper, Texas, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 58.3°F (14.6°C). October is characterized by a mild reduction in the average high-temperature, from a moderately hot 85.3°F (29.6°C) in September to a still warm 76.5°F (24.7°C). Weather in October »Weather in November
November, the last month of the autumn in Harper, is another comfortable month, with an average temperature fluctuating between 49.1°F (9.5°C) and 66.2°F (19°C). The shift from October to November involves a decrease in the average high-temperature, dropping from a warm 76.5°F (24.7°C) to a comfortable 66.2°F (19°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Harper, Texas, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 42.3°F (5.7°C). The beginning of December brings a minor change in the average high-temperature, shifting from a comfortable 66.2°F (19°C) in November to a moderate 59.4°F (15.2°C). Weather in December »Updated: Feb 14, 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
Harper, Texas, records the coldest temperatures in January, averaging a high of 58.6°F (14.8°C) and a low of 40.6°F (4.8°C).
Throughout the year, there are 135.4 rainfall days, and 18.27" (464mm) of precipitation is accumulated.
January, February, November and December are months with snowfall.
In Harper, during the entire year, snow falls for 1.9 days and aggregates up to 0.35" (9mm) of snow.
February is the month with the most snowfall in Harper. Snow falls for 0.6 days and accumulates 0.16" (4mm) of snow.
In Harper, Texas, snow does not fall in March through October.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harper, Texas, 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.
With an average relative humidity of 73%, May is the most humid month.
May is the month with the most rainfall. Rain falls for 15.9 days and accumulates 3.11" (79mm) of precipitation.
The month with the longest days is June, with an average of 14h and 6min of daylight.
With an average of 10.3h of sunshine, July has the most sunshine of the year in Harper.
The months with the highest UV index are July and August, with an average maximum UV index of 7.
Harper's warmest month, August, registers temperatures that range from a high of 92.8°F (33.8°C) to a low of 71.6°F (22°C).
With an average relative humidity of 60%, August is the least humid month in Harper, Texas.
The month with the least rainfall is November, when the rain falls for 9.3 days and typically collects 0.87" (22mm) of precipitation.
November and December, with an average of 5.8h of sunshine, are months with the least sunshine.
December has the shortest days of the year in Harper, Texas, with an average of 10h and 12min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 3.
Average temperature
Harper, TX
The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (58.6°F).
The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).
Average pressure
Harper, TX
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Harper, TX
- Average wind speed in January:
9.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
11.1mph - Average wind speed in April:
11.2mph - Average wind speed in May:
10.8mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
9mph - Average wind speed in August:
8.1mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).
Average humidity
Harper, TX
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (60%).
Average rainfall
Harper, TX
- Average rainfall in January:
0.94" - Average rainfall in February:
0.94" - Average rainfall in March:
1.34" - Average rainfall in April:
1.46" - Average rainfall in May:
3.11" - Average rainfall in June:
1.46"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.77" - Average rainfall in September:
2.05" - Average rainfall in October:
1.89" - Average rainfall in November:
0.87" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (0.87").
Average rainfall days
Harper, TX
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Harper, TX
The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days
Harper, TX
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
0.6 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 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:
0.2 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harper, TX
- Average daylight in January:
10h and 30min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 42min - Average daylight in June:
14h and 6min
- Average daylight in July:
13h and 54min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - Average daylight in December:
10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
6h and 54min - Average sunshine in February:
7h and 24min - Average sunshine in March:
7h and 6min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 24min - Average sunshine in October:
7h and 18min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).
Average sunshine days
Harper, TX
- Average sunshine days in January:
21.2 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
19.5 days - Average sunshine days in September:
12.2 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (12.1 days).
Average UV index
Harper, TX
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Harper, TX
The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Harper, TX
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).
