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Monthly climate in Blanco, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Blanco features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (51 °F) and 29 °C (84 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 869 mm (34.2 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually.Blanco enjoys an average of 3108 hours of sunshine throughout the year, and daylight varies from 10 hours 13 minutes to 14 hours 2 minutes per day.

Monthly average temperatures in Blanco, Texas, United States §

The warmest months in Blanco are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Blanco experiences 186 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Blanco, Texas, 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 25°C
(78°F)		 29°C
(84°F)		 32°C
(90°F)		 34°C
(94°F)		 36°C
(98°F)		 38°C
(100°F)		 41°C
(106°F)		 39°C
(102°F)		 37°C
(100°F)		 35°C
(96°F)		 30°C
(87°F)		 28°C
(82°F)
Mean maximum 24°C
(75°F)		 27°C
(81°F)		 30°C
(86°F)		 33°C
(92°F)		 34°C
(94°F)		 36°C
(97°F)		 38°C
(101°F)		 38°C
(100°F)		 36°C
(98°F)		 33°C
(92°F)		 28°C
(83°F)		 27°C
(80°F)
Average high 16°C
(62°F)		 17°C
(63°F)		 23°C
(73°F)		 26°C
(79°F)		 29°C
(85°F)		 32°C
(91°F)		 34°C
(94°F)		 35°C
(95°F)		 31°C
(88°F)		 27°C
(80°F)		 21°C
(70°F)		 18°C
(65°F)
Daily mean 10°C
(51°F)		 11°C
(53°F)		 17°C
(63°F)		 20°C
(68°F)		 24°C
(75°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 26°C
(78°F)		 21°C
(69°F)		 15°C
(59°F)		 12°C
(54°F)
Average low 5°C
(41°F)		 6°C
(44°F)		 11°C
(53°F)		 14°C
(57°F)		 19°C
(66°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(74°F)		 20°C
(69°F)		 15°C
(60°F)		 9°C
(49°F)		 7°C
(44°F)
Mean minimum -5°C
(24°F)		 -4°C
(24°F)		 2°C
(35°F)		 5°C
(42°F)		 12°C
(53°F)		 19°C
(66°F)		 20°C
(68°F)		 20°C
(68°F)		 14°C
(58°F)		 4°C
(39°F)		 0°C
(32°F)		 -2°C
(29°F)
Minimum -8°C
(17°F)		 -14°C
(7°F)		 -5°C
(24°F)		 3°C
(38°F)		 8°C
(47°F)		 15°C
(60°F)		 16°C
(61°F)		 19°C
(66°F)		 10°C
(51°F)		 2°C
(35°F)		 -4°C
(25°F)		 -4°C
(25°F)

Compare climate in Blanco with other places

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

Monthly average precipitation in Blanco, Texas, United States §

Blanco usually has the most precipitation in May, September and October, with an average of 11 rainy days and 110 mm (4.3 inches) of precipitation per month.The driest months in Blanco are January, November and December. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Blanco, Texas, 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) 43 (1.7) 60 (2.4) 62 (2.4) 74 (2.9) 135 (5.3) 81 (3.2) 58 (2.3) 73 (2.9) 107 (4.2) 88 (3.4) 36 (1.4) 51 (2.0)
Average precipitation days (≥ 1 mm) 6 9 8 8 14 11 8 8 10 9 5 6

Monthly sunshine hours in Blanco, Texas, United States §

The sunniest months in Blanco are June, July and August, when the sun shines an average of 10 hours 58 minutes a day.Least sunny months in Blanco: January, February and December receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Blanco, Texas, 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 173 168 228 256 279 328 350 330 276 267 225 222
Mean daily daylight hours 10h 26m 11h 7m 12h 0m 12h 54m 13h 40m 14h 2m 13h 50m 13h 10m 12h 17m 11h 23m 10h 36m 10h 13m

Solar UV radiation in Blanco, Texas, United States §

Blanco experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Blanco UV Index data.

Average daily maximum UV levels by month for Blanco, Texas, 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) 5 8 9 11 11 12 12 12 11 9 6 5