Monthly climate in Hillsboro, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hillsboro features a humid subtropical climate (Cfa).Temperatures typically range between 9 °C (49 °F) and 30 °C (86 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 43 °C (109 °F).The average annual precipitation amounts to about 1032 mm (40.6 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually.Hillsboro enjoys an average of 3169 hours of sunshine throughout the year, and daylight varies from 10 hours 5 minutes to 14 hours 11 minutes per day.

Monthly average temperatures in Hillsboro, Texas, United States §

The warmest months in Hillsboro are June, July and August, with daily mean temperatures ranging from 28 to 30 °C (82 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 12 °C (49 - 53 °F) throughout the day. On average each year, Hillsboro experiences 182 days above 25 °C (77.0 °F) and 15 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hillsboro, 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 27°C
(81°F)
30°C
(87°F)
34°C
(93°F)
34°C
(94°F)
36°C
(97°F)
39°C
(103°F)
43°C
(109°F)
40°C
(105°F)
39°C
(102°F)
37°C
(98°F)
34°C
(93°F)
30°C
(86°F)
Mean maximum 25°C
(77°F)
28°C
(82°F)
30°C
(87°F)
32°C
(90°F)
34°C
(93°F)
37°C
(99°F)
39°C
(103°F)
38°C
(101°F)
38°C
(100°F)
34°C
(94°F)
29°C
(85°F)
27°C
(81°F)
Average high 15°C
(59°F)
16°C
(61°F)
22°C
(72°F)
25°C
(77°F)
29°C
(84°F)
33°C
(91°F)
35°C
(96°F)
35°C
(95°F)
32°C
(90°F)
27°C
(80°F)
21°C
(69°F)
18°C
(64°F)
Daily mean 9°C
(49°F)
10°C
(51°F)
16°C
(62°F)
19°C
(67°F)
24°C
(75°F)
28°C
(82°F)
30°C
(86°F)
30°C
(86°F)
27°C
(80°F)
21°C
(69°F)
14°C
(58°F)
12°C
(53°F)
Average low 4°C
(40°F)
5°C
(42°F)
11°C
(52°F)
13°C
(56°F)
19°C
(66°F)
23°C
(74°F)
25°C
(77°F)
25°C
(77°F)
22°C
(71°F)
15°C
(60°F)
9°C
(48°F)
6°C
(44°F)
Mean minimum -5°C
(23°F)
-5°C
(23°F)
1°C
(34°F)
4°C
(40°F)
11°C
(53°F)
20°C
(67°F)
21°C
(71°F)
22°C
(71°F)
15°C
(60°F)
4°C
(40°F)
0°C
(33°F)
-2°C
(29°F)
Minimum -10°C
(14°F)
-17°C
(2°F)
-5°C
(23°F)
2°C
(36°F)
8°C
(47°F)
16°C
(61°F)
18°C
(64°F)
20°C
(68°F)
10°C
(51°F)
2°C
(36°F)
-4°C
(25°F)
-4°C
(26°F)

Compare climate in Hillsboro with other places

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

Monthly average precipitation in Hillsboro, Texas, United States §

Hillsboro usually has the most precipitation in April, May and October, with an average of 10 rainy days and 136 mm (5.4 inches) of precipitation per month.The driest months in Hillsboro are July, November and December. On average, 52 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hillsboro, 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) 59 (2.3) 86 (3.4) 85 (3.3) 102 (4.0) 176 (6.9) 70 (2.8) 55 (2.2) 91 (3.6) 77 (3.1) 131 (5.2) 44 (1.7) 56 (2.2)
Average precipitation days (≥ 1 mm) 6 9 10 9 13 9 8 6 7 8 5 6

Monthly sunshine hours in Hillsboro, Texas, United States §

The sunniest months in Hillsboro are June, July and August, when the sun shines an average of 11 hours 10 minutes a day.Least sunny months in Hillsboro: January, February and December receive an average of 6 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hillsboro, 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 174 170 245 257 280 340 357 331 282 270 236 223
Mean daily daylight hours 10h 18m 11h 3m 12h 0m 12h 58m 13h 47m 14h 11m 13h 58m 13h 15m 12h 18m 11h 20m 10h 30m 10h 5m

Solar UV radiation in Hillsboro, Texas, United States §

Hillsboro experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, 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 Hillsboro UV Index data.

Average daily maximum UV levels by month for Hillsboro, 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) 4 7 8 10 11 11 11 11 10 8 6 4