Climate and monthly weather forecastRock Run, AL
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Rock Run, Alabama, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 49.8°F (9.9°C). During the coldest month, January, temperatures average a high of 49.8°F (9.9°C) and a low of 33.8°F (1°C). Weather in January »Weather in February
February, the last month of the winter in Rock Run, is a fresh month, with an average temperature varying between 55.2°F (12.9°C) and 37.6°F (3.1°C). A gentle upsurge in temperatures occurs as January gives way to February, with average highs shifting from a chilly 49.8°F (9.9°C) to a fresh 55.2°F (12.9°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Rock Run, Alabama, with an average temperature fluctuating between 44.2°F (6.8°C) and 62.8°F (17.1°C). Rock Run's March weather indicates a minor increase in high-temperatures, edging from February's cool 55.2°F (12.9°C) to a comfortable 62.8°F (17.1°C). Weather in March »Weather in April
April is an agreeable spring month in Rock Run, Alabama, with an average temperature fluctuating between 72.1°F (22.3°C) and 51.8°F (11°C). April brings an increase in the average high-temperature, progressing from a comfortable 62.8°F (17.1°C) in March to a pleasant 72.1°F (22.3°C). Weather in April »Weather in May
May, the last month of the spring in Rock Run, is a moderately hot month, with an average temperature varying between 80.1°F (26.7°C) and 58.6°F (14.8°C). The arrival of May introduces a minor uplift in high-temperatures, adjusting from an agreeable 72.1°F (22.3°C) in April to a warm 80.1°F (26.7°C). Weather in May »Weather in June
June, the first month of the summer in Rock Run, is a hot month, with an average temperature fluctuating between 87.4°F (30.8°C) and 66.2°F (19°C). June's arrival brings a slight change in high-temperatures, adjusting from a warm 80.1°F (26.7°C) in May to a tropical 87.4°F (30.8°C). Weather in June »Weather in July
July, the same as June, in Rock Run, Alabama, is another tropical summer month, with an average temperature fluctuating between 68.9°F (20.5°C) and 89.2°F (31.8°C). Rock Run's temperatures tend to reach their peak averages in July, with a high of 89.2°F (31.8°C) and a low of 68.9°F (20.5°C). Throughout July, the heat index is appraised at a blistering 107.6°F (42°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Rock Run, Alabama, with an average temperature varying between 67.6°F (19.8°C) and 88.7°F (31.5°C). The arrival of August coincides with an average high-temperature of a still tropical 88.7°F (31.5°C), indicating a minimal shift from July's 89.2°F (31.8°C). Weather in August »Weather in September
September, the first month of the autumn in Rock Run, is still a warm month, with an average temperature ranging between min 63.3°F (17.4°C) and max 83.5°F (28.6°C). The introduction of September sees an average high-temperature of a moderately hot 83.5°F (28.6°C), hardly deviating from August. Weather in September »Weather in October
October, like September, is another pleasant autumn month in Rock Run, Alabama, with an average temperature fluctuating between 52.3°F (11.3°C) and 72.9°F (22.7°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 83.5°F (28.6°C) in September to a pleasant 72.9°F (22.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Rock Run, Alabama, with an average temperature ranging between min 42.3°F (5.7°C) and max 61.2°F (16.2°C). Rock Run's November weather features a mild decline in high-temperatures, reducing from an agreeable 72.9°F (22.7°C) in October to an enjoyable 61.2°F (16.2°C). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Rock Run, Alabama, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 54.1°F (12.3°C). With the arrival of December, Rock Run experiences a modest decline in average high-temperatures, transitioning from a refreshing 61.2°F (16.2°C) in November to a cool 54.1°F (12.3°C). Weather in December »Updated: Jun 3, 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
January is the coldest month, with the temperature often reaching an average high of 49.8°F (9.9°C) and an average low of 33.8°F (1°C).
Throughout the year, there are 154.5 rainfall days, and 25.04" (636mm) of precipitation is accumulated.
January through March and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.55" (14mm) of snow.
In Rock Run, during the entire year, snow falls for 4.2 days and aggregates up to 1.54" (39mm) of snow.
The month with the least sunshine in Rock Run is February, with an average of 4.8h of sunshine.
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.
In Rock Run, snow does not fall in April through November.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 24min of daylight.
The months with the most sunshine are June and July, with an average of 10.6h of sunshine.
Rock Run's temperature records reveal July as the warmest month, marked by average highs of 89.2°F (31.8°C) and lows of 68.9°F (20.5°C).
The month with the most rainfall is August, when the rain falls for 17.8 days and typically aggregates up to 2.56" (65mm) of precipitation.
The least humid month is October, with an average relative humidity of 73%.
October is the month with the least rainfall. Rain falls for 8.7 days and accumulates 1.38" (35mm) of precipitation.
With an average relative humidity of 80%, December is the most humid month.
December has the shortest days of the year, with an average of 9h and 54min of daylight.
With an average maximum UV index of 2, December is the month with the lowest UV index in Rock Run.
Average temperature
Rock Run, AL
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (49.8°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 (33.8°F).
Average pressure
Rock Run, AL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Rock Run, AL
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.2mph - Average wind speed in March:
7mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Rock Run, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Rock Run, AL
- Average rainfall in January:
1.89" - Average rainfall in February:
2.28" - Average rainfall in March:
2.4" - Average rainfall in April:
2.13" - Average rainfall in May:
2.01" - Average rainfall in June:
1.89"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.56" - Average rainfall in September:
1.54" - Average rainfall in October:
1.38" - Average rainfall in November:
2.05" - Average rainfall in December:
2.4"
The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is October (1.38").
Average rainfall days
Rock Run, AL
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
20.1 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (7.9 days).
Average snowfall
Rock Run, AL
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Rock Run, AL
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.1 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:
0.1 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rock Run, AL
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 12min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Rock Run, AL
- Average sunshine days in January:
19 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
16 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
10.4 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
17 days
The months with the most sunshine days are October and November (20.1 days).
The month with the least sunshine days is July (8.9 days).
Average UV index
Rock Run, AL
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Rock Run, AL
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Rock Run, AL
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
