Yearly & Monthly weather - Black Rock Mountain State Park, GA

The beautifully layered mountain ranges. in the Black Rock Mountain State Park, Georgia

The climate of Black Rock Mountain State Park

Black Rock Mountain State Park, sitting majestically in Georgia, USA, encompasses the Köppen climate classification of Cfa. This denomination points towards a Humid subtropical climate without a dry season. The weather apparatus fluctuates throughout the year, providing a diversity of atmospheric conditions to visitors and inhabitants alike.

Per an analysis of the weather data, the yearly average high temperature oscillates from 44.4°F (6.9°C) in the colder months, advancing to 76.8°F (24.9°C) in the warmer times of the year. The mean lowest temperature likewise swings, ranging from a frigid 25.1°F (-3.8°C) to a rather balmy 61.6°F (16.4°C). Rainfall, demonstrating environmental consistency, persists throughout all four seasons with monthly precipitations extending from 4.7" (119mm) to 6.4" (163mm).

Notably, the daylight hours glide along the year within a bandwidth of 9.8 to 14.5 hours, presenting ample daylight during the summer while experiencing shorter days in winter months. Unique weather patterns include the occurrence of maximum rainfall in late autumn, with November experiencing an elevated precipitation of 6.4" (163mm). July and August, conversely, bolster slightly cooler peak temperatures averaging at 76.8°F (24.9°C) and 76.3°F (24.6°C), respectively.

The best time to visit Black Rock Mountain State Park

Drawing upon comprehensive climatic data, the optimal time for a visit to Black Rock Mountain State Park emerges most audibly in the bewitching months of April through June. This window of opportunity is due to a comforting conjunction of rising temperature fetching on average from 55.3°F (12.9°C) to 73.9°F (23.3°C), rainfall reducing to fall around 5.3" (135mm) to 5.9" (150mm), and daylight scaling to a radiant 13.1 to 14.5 hours. Embracing the park under these conditions can lend a pretty hand to outdoors aficionados and casual visitors alike.

The worst time to visit Black Rock Mountain State Park

The proposition of visiting Black Rock Mountain State Park from November through February may seem disagreeable to most due to the accompanying harsh weather conditions. The average highs hover in the mercilessly cool region of 44.4°F (6.9°C) to 47.5°F (8.6°C), while the lows delve to the bracing area from 25.1°F (-3.8°C) to 27.4°F (-2.6°C). An average monthly rainfall of between 6.3 and 6.4" (163mm) and a shorter daylight duration of 9.8 to 11 hours further contribute to the less favorable environment during these months.

Spring weather in Black Rock Mountain State Park

Spring ushers in transformative weather in Black Rock Mountain State Park from March through May. As the seasons change, temperatures rise steadily, with maximum temperatures ranging from 55.3°F (12.9°C) to 69.7°F (20.9°C), and minimum temperatures skewing from 33.8°F (1°C) to 50.7°F (10.4°C). As daylight duration expands to between 12 to 14 hours, rainfall is dispersed evenly with an average deposit between 4.7 and 5.9" (150mm).

Summer weather in Black Rock Mountain State Park

Summer, spanning June through August, lays claim to the highest temperatures and longest daylight durations at the park. The state park experiences average highs from 73.9°F (23.3°C) to 76.8°F (24.9°C) and lows hovering from 58.5°F (14.7°C) to 61.6°F (16.4°C). The consistently ample rainfall, averaging from 5.3 to 5.6" (142mm), ensures the park retains its vibrant verdancy. Enhanced with daylight extending from 14 to 14.5 hours, visitors can enjoy extended outdoor activities.

Autumn weather in Black Rock Mountain State Park

Autumn at the park, from September through November, is characterized by declining temperatures with highs fluctuating from 71.7°F (22.1°C) to 57.1°F (13.9°C) and lows from 55.2°F (12.9°C) to 38°F (3.3°C). Rainfall during these months reaches the maximum average for the year, peaking at 6.4" (163mm) in November. Daylight, on the other end of these transitions, retreats from 12.4 hours to 10.3 hours.

Winter weather in Black Rock Mountain State Park

Winter at the Black Rock Mountain State Park from December through February brings the most frigid temperatures of the year. High temperatures dip between 44.4°F (6.9°C) to 46.8°F (8.2°C) and lows plummet from 25.1°F (-3.8°C) to 28.3°F (-2.1°C). Coupled with an average rainfall between 5.9" (150mm) to 6.3" (160mm) and diminished daylight from 9.8 to 11 hours, this season ushers in stark environmental changes and chilling beauty in its stride.

Weather in January

January's weather in Black Rock Mountain State Park, Georgia, presents a relatively chilly scenario. This period boasts an average high of 44.4°F (6.9°C), a substantial low of 25.1°F (-3.8°C), and rainfall of 5.9" (150mm). Moving from December used to colder conditions, January witnesses a slightly rise in temperatures, but still holds a winter-like allure. Weather in January »

Weather in February

Transitioning into February, the weather changes subtly, embodying an interesting character. The average high climbs slightly to 47.5°F (8.6°C), the average low to 27.4°F (-2.6°C), with rainfall record of 5.9" (150mm), an exact replication of January. Weather in February »

Weather in March

A sure sign of spring approaching in March, lends Black Rock Mountain State Park an enticing weather appeal. A higher average high temperature of 55.3°F (12.9°C), an improved average low of 33.8°F (1°C) and higher precipitation of 6.3" (160mm) signifies March. Weather in March »

Weather in April

April graces Black Rock Mountain State Park with desirable weather conditions. Notable climatic features include an enticing average high temperature of 63.5°F (17.5°C), a comfortable low of 42.7°F (5.9°C) and slightly reduced rainfall of 4.7" (119mm). Weather in April »

Weather in May

May's weather exhibits warmer conditions, marking a noticeable climate shift in Black Rock Mountain State Park. It offers an average high temperature of 69.7°F (20.9°C), a minimum of 50.7°F (10.4°C), and an incremental rainfall of 5.3" (135mm). Weather in May »

Weather in June

June marks the commencement of summer, accompanied by distinct weather conditions. The parameters stand at an average high of 73.9°F (23.3°C), a balmy low of 58.5°F (14.7°C) and a maintained rainfall of 5.9" (150mm). The shift from the warmth of May to the robust summer of June is discernible, with long days and light rainfall. Weather in June »

Weather in July

The peak of summer in Black Rock Mountain State Park arrives with July. Intriguing weather parameters include a maximum temperature of 76.8°F (24.9°C), a comfortable low of 61.6°F (16.4°C) and marginally low rainfall of 5.3" (135mm). Weather in July »

Weather in August

August carries forward the summer charm with slight variations in climatic features. The average high marginally declines to 76.3°F (24.6°C), the low sustains at 60.7°F (15.9°C), and rainfall increases marginally to 5.6" (142mm). Weather in August »

Weather in September

September ushers in the early stages of autumn, reflecting subtle changes in the weather profile of Black Rock Mountain State Park. The average high temperature drops to 71.7°F (22.1°C), the average low to 55.2°F (12.9°C), while rainfall increases slightly to 6.1" (155mm). Weather in September »

Weather in October

As leaves start to fall in October, the park reveals comfortable weather patterns. October's values hold an average high temperature of 63.7°F (17.6°C), a low of 44.6°F (7°C) and reduced rainfall of 4.9" (124mm). Compared to September, October's weather turns further cool, providing an invigorating feel to the visitors. Weather in October »

Weather in November

November, the last month of the autumn in Black Rock Mountain State Park, is mild month, with an average temperature fluctuating between 57°F (13.9°C) and 37.9°F (3.3°C). November witnesses a gentle descent in average high-temperature, descending from October's comfortable 63.7°F (17.6°C) to a still refreshing 57°F (13.9°C). Weather in November »

Weather in December

Rounding off the year in December, Black Rock Mountain State Park witnesses the arrival of colder months. This month records an average high temperature of 46.8°F (8.2°C), a drop in low to 28.3°F (-2.1°C) and an increase in rainfall to 6.3" (160mm). Weather in December »

Updated: Jun 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Black Rock Mountain State Park experiences its average lowest temperatures in January, reaching a peak of 44.4°F (6.9°C) and a minimum of 25.2°F (-3.8°C).

How much does it rain?

Throughout the year, 68.62" (1743mm) of rain is accumulated.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the driest month in Black Rock Mountain State Park?

April is the month with the least rainfall, with 4.69" (119mm) of accumulated precipitation.

When are the longest days?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What time of the year is the hottest?

The temperatures reach their highest averages in July, with highs of 76.8°F (24.9°C) and lows of 61.5°F (16.4°C).

What is the rainiest month?

November is the month with the most rainfall, with 6.42" (163mm) of accumulated precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

Today

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Long-term

Year J F M A M J J A S O N D

Average temperature
Black Rock Mountain State Park, GA

Average high temperature in January:
44.4°F
Average high temperature in February:
47.5°F
Average high temperature in March:
55.3°F
Average high temperature in April:
63.5°F
Average high temperature in May:
69.7°F
Average high temperature in June:
73.9°F

Average high temperature in July:
76.8°F
Average high temperature in August:
76.3°F
Average high temperature in September:
71.7°F
Average high temperature in October:
63.7°F
Average high temperature in November:
57.1°F
Average high temperature in December:
46.8°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (44.4°F).

Average low temperature in January:
25.1°F
Average low temperature in February:
27.4°F
Average low temperature in March:
33.8°F
Average low temperature in April:
42.7°F
Average low temperature in May:
50.7°F
Average low temperature in June:
58.5°F

Average low temperature in July:
61.6°F
Average low temperature in August:
60.7°F
Average low temperature in September:
55.2°F
Average low temperature in October:
44.6°F
Average low temperature in November:
38°F
Average low temperature in December:
28.3°F

The month with the highest average low temperature is July (61.6°F).
The coldest month (with the lowest average low temperature) is January (25.1°F).

Average rainfall
Black Rock Mountain State Park, GA

The wettest month (with the highest rainfall) is November (6.4").
The driest month (with the least rainfall) is April (4.7").

Average daylight
Black Rock Mountain State Park, GA

Average daylight in January:
10h and 1min
Average daylight in February:
10h and 5min
Average daylight in March:
12h and 0min
Average daylight in April:
13h and 1min
Average daylight in May:
14h and 0min
Average daylight in June:
14h and 3min

Average daylight in July:
14h and 1min
Average daylight in August:
13h and 2min
Average daylight in September:
12h and 2min
Average daylight in October:
11h and 2min
Average daylight in November:
10h and 2min
Average daylight in December:
9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

Climate and monthly weather forecast
Black Rock Mountain State Park, GA