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Monthly climate in Hartford, Alabama, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hartford features a humid subtropical climate (Cfa).Temperatures typically range between 11 °C (52 °F) and 27 °C (81 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1310 mm (51.6 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.Hartford enjoys an average of 3195 hours of sunshine throughout the year, and daylight varies from 10 hours 9 minutes to 14 hours 7 minutes per day.

Monthly average temperatures in Hartford, Alabama, United States §

The warmest months in Hartford are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 15 °C (52 - 59 °F) throughout the day. On average each year, Hartford experiences 193 days above 25 °C (77.0 °F) and 11 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hartford, Alabama, 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
(82°F)		 28°C
(83°F)		 31°C
(88°F)		 31°C
(89°F)		 37°C
(98°F)		 37°C
(99°F)		 37°C
(99°F)		 38°C
(100°F)		 39°C
(102°F)		 36°C
(97°F)		 30°C
(86°F)		 27°C
(81°F)
Mean maximum 25°C
(77°F)		 27°C
(81°F)		 29°C
(84°F)		 31°C
(87°F)		 34°C
(93°F)		 34°C
(94°F)		 36°C
(96°F)		 35°C
(96°F)		 35°C
(96°F)		 33°C
(91°F)		 28°C
(82°F)		 26°C
(78°F)
Average high 17°C
(63°F)		 21°C
(69°F)		 23°C
(74°F)		 26°C
(78°F)		 30°C
(86°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(89°F)		 28°C
(82°F)		 22°C
(71°F)		 19°C
(66°F)
Daily mean 11°C
(52°F)		 15°C
(59°F)		 17°C
(63°F)		 19°C
(67°F)		 24°C
(75°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(79°F)		 22°C
(72°F)		 15°C
(59°F)		 13°C
(55°F)
Average low 6°C
(43°F)		 9°C
(49°F)		 11°C
(53°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(71°F)		 17°C
(64°F)		 9°C
(49°F)		 8°C
(46°F)
Mean minimum -4°C
(25°F)		 -1°C
(30°F)		 0°C
(33°F)		 5°C
(42°F)		 11°C
(53°F)		 18°C
(65°F)		 21°C
(71°F)		 20°C
(69°F)		 16°C
(62°F)		 8°C
(46°F)		 1°C
(34°F)		 -2°C
(29°F)
Minimum -7°C
(20°F)		 -2°C
(28°F)		 -1°C
(30°F)		 3°C
(39°F)		 9°C
(49°F)		 17°C
(62°F)		 20°C
(68°F)		 19°C
(67°F)		 13°C
(56°F)		 2°C
(36°F)		 -2°C
(29°F)		 -4°C
(24°F)

Compare climate in Hartford with other places

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

Monthly average precipitation in Hartford, Alabama, United States §

Hartford usually has the most precipitation in June, August and December, with an average of 16 rainy days and 149 mm (5.9 inches) of precipitation per month.The driest months in Hartford are March, October and November. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hartford, Alabama, 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) 90 (3.5) 117 (4.6) 71 (2.8) 108 (4.3) 102 (4.0) 142 (5.6) 132 (5.2) 164 (6.4) 115 (4.5) 83 (3.3) 43 (1.7) 142 (5.6)
Average precipitation days (≥ 1 mm) 7 10 9 9 11 17 20 21 11 7 7 10

Monthly sunshine hours in Hartford, Alabama, United States §

The sunniest months in Hartford are May, July and August, when the sun shines an average of 10 hours 14 minutes a day.Least sunny months in Hartford: January, February and December receive an average of 6 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hartford, Alabama, 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 178 189 268 289 315 290 325 311 291 279 246 208
Mean daily daylight hours 10h 22m 11h 5m 12h 0m 12h 56m 13h 44m 14h 7m 13h 54m 13h 12m 12h 18m 11h 22m 10h 33m 10h 9m

Solar UV radiation in Hartford, Alabama, United States §

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

Average daily maximum UV levels by month for Hartford, Alabama, 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 11 12 11 10 8 6 4