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Monthly climate in Blackstone, Virginia, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Blackstone features a humid subtropical climate (Cfa). Temperatures typically range between 5 °C (41 °F) and 27 °C (81 °F) through the year, but rarely can drop to -21 °C (-6 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1208 mm (47.5 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually. Blackstone enjoys an average of 3152 hours of sunshine throughout the year, and daylight varies from 9 hours 39 minutes to 14 hours 38 minutes per day.

Monthly average temperatures in Blackstone, Virginia, United States §

The warmest months in Blackstone are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (41 - 46 °F) throughout the day. On average each year, Blackstone experiences 132 days above 25 °C (77.0 °F) and 46 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Blackstone, Virginia, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 23°C
(74°F)		 27°C
(80°F)		 30°C
(86°F)		 31°C
(87°F)		 36°C
(97°F)		 36°C
(98°F)		 38°C
(101°F)		 36°C
(97°F)		 36°C
(98°F)		 36°C
(98°F)		 28°C
(83°F)		 23°C
(73°F)
Mean maximum 21°C
(70°F)		 24°C
(75°F)		 27°C
(81°F)		 29°C
(85°F)		 33°C
(92°F)		 35°C
(95°F)		 36°C
(98°F)		 35°C
(96°F)		 34°C
(93°F)		 31°C
(88°F)		 26°C
(79°F)		 21°C
(70°F)
Average high 10°C
(50°F)		 13°C
(56°F)		 16°C
(61°F)		 22°C
(71°F)		 26°C
(79°F)		 29°C
(85°F)		 33°C
(91°F)		 31°C
(88°F)		 28°C
(83°F)		 23°C
(74°F)		 16°C
(60°F)		 12°C
(54°F)
Daily mean 5°C
(41°F)		 8°C
(46°F)		 10°C
(51°F)		 16°C
(60°F)		 20°C
(69°F)		 24°C
(76°F)		 27°C
(81°F)		 26°C
(78°F)		 23°C
(74°F)		 18°C
(64°F)		 10°C
(50°F)		 7°C
(45°F)
Average low 1°C
(33°F)		 3°C
(37°F)		 5°C
(42°F)		 10°C
(50°F)		 16°C
(60°F)		 20°C
(67°F)		 22°C
(72°F)		 21°C
(71°F)		 18°C
(65°F)		 13°C
(56°F)		 5°C
(41°F)		 2°C
(36°F)
Mean minimum -11°C
(13°F)		 -6°C
(21°F)		 -4°C
(25°F)		 1°C
(34°F)		 5°C
(42°F)		 14°C
(58°F)		 18°C
(64°F)		 16°C
(61°F)		 11°C
(51°F)		 4°C
(39°F)		 -4°C
(26°F)		 -6°C
(22°F)
Minimum -21°C
(-6°F)		 -8°C
(17°F)		 -5°C
(24°F)		 -2°C
(29°F)		 2°C
(35°F)		 10°C
(51°F)		 14°C
(58°F)		 14°C
(57°F)		 8°C
(46°F)		 -0°C
(32°F)		 -5°C
(24°F)		 -9°C
(15°F)

Compare climate in Blackstone with other places

Compare temperature, precipitation, sunshine, UV index in Blackstone, Virginia, United States with other places around the world.

Monthly average precipitation in Blackstone, Virginia, United States §

Blackstone usually has the most precipitation in June, August and October, with an average of 11 rainy days and 125 mm (4.9 inches) of precipitation per month. The driest months in Blackstone are January, March and November. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Blackstone, Virginia, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 74 (2.9) 101 (4.0) 73 (2.9) 106 (4.2) 111 (4.4) 118 (4.7) 91 (3.6) 142 (5.6) 103 (4.0) 116 (4.6) 77 (3.0) 97 (3.8)
Average precipitation days (≥ 1 mm) 8 10 9 10 11 11 10 15 9 8 7 9

Monthly sunshine hours in Blackstone, Virginia, United States §

The sunniest months in Blackstone are June, July and August, when the sun shines an average of 10 hours 50 minutes a day. Least sunny months in Blackstone: January, February and December receive an average of 5 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Blackstone, Virginia, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 162 184 259 280 297 323 352 321 279 262 229 198
Mean daily daylight hours 9h 56m 10h 50m 11h 59m 13h 9m 14h 9m 14h 38m 14h 22m 13h 29m 12h 22m 11h 11m 10h 10m 9h 39m

Solar UV radiation in Blackstone, Virginia, United States §

Blackstone experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Blackstone UV Index data.

Average daily maximum UV levels by month for Blackstone, Virginia, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 6 7 9 10 10 10 10 9 7 5 3

Detailed Monthly Weather Insights for Blackstone, Virginia, United States

Discover in-depth weather details for every month in Blackstone. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Blackstone's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.