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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Black Rock, Indiana, with an average temperature varying between 31.1°F (-0.5°C) and 19.6°F (-6.9°C). January, with an average high of 31.1°F (-0.5°C) and a low of 19.6°F (-6.9°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Black Rock, Indiana, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23.2°F (-4.9°C). As Black Rock welcomes February, the average high-temperature is noted at a cold 36.1°F (2.3°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Black Rock, is a chilly month, with an average temperature varying between 33.4°F (0.8°C) and 48.6°F (9.2°C). Black Rock sees a rise in temperature during March, with average high-temperatures transitioning from an icy 36.1°F (2.3°C) in February to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April is a mild spring month in Black Rock, Indiana, with an average temperature varying between 44.1°F (6.7°C) and 60.1°F (15.6°C). In Black Rock, stepping into April brings a temperature increase, moving up from March's frosty 48.6°F (9.2°C) to a mild 60.1°F (15.6°C). Weather in April »
Weather in May
May, the last month of the spring in Black Rock, is an agreeable month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 71.8°F (22.1°C). The shift from April to May brings an increase in the average high-temperature, moving from a moderate 60.1°F (15.6°C) to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Black Rock, is a moderately hot month, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.6°F (17°C). Black Rock in June denotes a subtle temperature transition, adjusting from an average high of an agreeable 71.8°F (22.1°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Black Rock, Indiana, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 81°F (27.2°C). July, with its average high-temperature of 81°F (27.2°C) and an average low-temperature of 64.2°F (17.9°C), holds the record as the warmest month. For most parts of July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Black Rock, Indiana, with an average temperature varying between 80.2°F (26.8°C) and 62.6°F (17°C). With August's arrival, Black Rock notes an average high-temperature of a still warm 80.2°F (26.8°C), closely following the trend of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Black Rock, is also a moderately hot month, with an average temperature fluctuating between 57°F (13.9°C) and 75.6°F (24.2°C). Stepping into September, Black Rock records an average high-temperature of a still warm 75.6°F (24.2°C), almost consistent with August. Weather in September »
Weather in October
October, like September, in Black Rock, Indiana, is another comfortable autumn month, with an average temperature fluctuating between 46.8°F (8.2°C) and 62.6°F (17°C). October's onset brings a reduction in the average high-temperature, from a moderately hot 75.6°F (24.2°C) in September to an enjoyable 62.6°F (17°C). Weather in October »
Weather in November
November, the last month of the autumn in Black Rock, is also a frosty month, with an average temperature ranging between max 48.2°F (9°C) and min 34.9°F (1.6°C). Black Rock's transition into November is marked by a distinct drop in the average high-temperature, reducing from an enjoyable 62.6°F (17°C) in October to a frosty 48.2°F (9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Black Rock, Indiana, with an average temperature varying between 27.1°F (-2.7°C) and 37.6°F (3.1°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 48.2°F (9°C) in November to an icy 37.6°F (3.1°C). Weather in December »
Updated: Aug 8, 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
What is the coldest month?
January stands out as Black Rock's coldest month, with temperatures ranging between an average high of 31.1°F (-0.5°C) and a low of 19.6°F (-6.9°C).
How much does it rain?
Throughout the year, there are 130.9 rainfall days, and 18.23" (463mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 28.3 snowfall days, and 7.36" (187mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.9h of sunshine.
What is the driest month?
The months with the least rainfall are February and November Rain falls for 5.5 days and accumulates 0.94" (24mm) of rain.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 7.3 days and accumulates 2.28" (58mm) of snow.
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 wettest month?
May is the month with the most rainfall. Rain falls for 17.7 days and accumulates 2.36" (60mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 9.8h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What part of the year is the hottest?
Black Rock's July weather, marked by an average high temperature of 81°F (27.2°C) and an average low temperature of 64.2°F (17.9°C), is the warmest in the year.
What is the most humid month?
July is the most humid month, with an average relative humidity of 84%.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index in Black Rock.
Average temperature
Black Rock, IN
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.1°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure
Black Rock, IN
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"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:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Black Rock, IN
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Black Rock, IN
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Black Rock, IN
- Average rainfall in January:
1.02" - Average rainfall in February:
0.94" - Average rainfall in March:
1.73" - Average rainfall in April:
2.09" - Average rainfall in May:
2.36" - Average rainfall in June:
2.24"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.77" - Average rainfall in September:
1.02" - Average rainfall in October:
1.3" - Average rainfall in November:
0.94" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is May (2.36").
The driest months (with the least rainfall) are February and November (0.94").
Average rainfall days
Black Rock, IN
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (5.1 days).
Average snowfall
Black Rock, IN
The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Black Rock, IN
- Average snowfall days in January:
9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
2 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Black Rock, IN
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 0min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Black Rock, IN
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (11.7 days).
Average UV index
Black Rock, IN
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Black Rock, IN
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June, August and September (Cloud cover 34).
Average visibility
Black Rock, IN
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Black Rock, Indiana, USA
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