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Monthly climate in Rock Creek, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rock Creek features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °F) and 23 °C (73 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1322 mm (52.0 inches) and receives 171 rainy days on the 1 mm (0.04 inches) threshold annually.Rock Creek enjoys an average of 2863 hours of sunshine throughout the year, and daylight varies from 9 hours 10 minutes to 15 hours 9 minutes per day.

Monthly average temperatures in Rock Creek, Ohio, United States §

The warmest months in Rock Creek are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (68 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 35 °F) throughout the day. On average each year, Rock Creek experiences 63 days above 25 °C (77.0 °F) and 91 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rock Creek, Ohio, 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 19°C
(67°F)		 22°C
(73°F)		 23°C
(73°F)		 27°C
(81°F)		 30°C
(87°F)		 32°C
(90°F)		 34°C
(93°F)		 32°C
(90°F)		 32°C
(90°F)		 30°C
(86°F)		 25°C
(77°F)		 17°C
(63°F)
Mean maximum 14°C
(57°F)		 17°C
(62°F)		 20°C
(69°F)		 25°C
(77°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 28°C
(82°F)		 19°C
(67°F)		 15°C
(59°F)
Average high 2°C
(35°F)		 3°C
(38°F)		 7°C
(46°F)		 13°C
(55°F)		 19°C
(67°F)		 24°C
(76°F)		 27°C
(80°F)		 26°C
(79°F)		 23°C
(74°F)		 17°C
(63°F)		 8°C
(48°F)		 4°C
(40°F)
Daily mean -2°C
(29°F)		 -1°C
(31°F)		 3°C
(38°F)		 8°C
(47°F)		 15°C
(59°F)		 20°C
(68°F)		 23°C
(73°F)		 22°C
(71°F)		 19°C
(66°F)		 13°C
(56°F)		 5°C
(41°F)		 1°C
(35°F)
Average low -5°C
(23°F)		 -4°C
(24°F)		 -1°C
(30°F)		 4°C
(40°F)		 10°C
(51°F)		 16°C
(61°F)		 19°C
(66°F)		 18°C
(65°F)		 15°C
(59°F)		 10°C
(50°F)		 2°C
(36°F)		 -1°C
(30°F)
Mean minimum -15°C
(5°F)		 -15°C
(5°F)		 -11°C
(13°F)		 -3°C
(28°F)		 2°C
(36°F)		 10°C
(51°F)		 14°C
(58°F)		 13°C
(55°F)		 8°C
(48°F)		 3°C
(38°F)		 -5°C
(23°F)		 -11°C
(12°F)
Minimum -20°C
(-4°F)		 -19°C
(-3°F)		 -14°C
(7°F)		 -5°C
(24°F)		 -1°C
(31°F)		 6°C
(44°F)		 13°C
(55°F)		 11°C
(53°F)		 6°C
(42°F)		 2°C
(36°F)		 -8°C
(17°F)		 -17°C
(2°F)

Compare climate in Rock Creek with other places

Compare temperature, precipitation, sunshine, UV index in Rock Creek, Ohio, United States with other places around the world.

Monthly average precipitation in Rock Creek, Ohio, United States §

Rock Creek usually has the most precipitation in May, July and October, with an average of 14 rainy days and 133 mm (5.3 inches) of precipitation per month.The driest months in Rock Creek are January, February and September. On average, 92 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rock Creek, Ohio, 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) 91 (3.6) 94 (3.7) 97 (3.8) 114 (4.5) 128 (5.0) 123 (4.8) 145 (5.7) 101 (4.0) 92 (3.6) 127 (5.0) 108 (4.2) 103 (4.1)
Average precipitation days (≥ 1 mm) 14 16 14 16 15 13 14 13 10 15 15 16

Monthly sunshine hours in Rock Creek, Ohio, United States §

The sunniest months in Rock Creek are June, July and August, when the sun shines an average of 11 hours 7 minutes a day.Least sunny months in Rock Creek: January, February and December receive an average of 4 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rock Creek, Ohio, 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 99 145 234 258 293 339 347 336 294 224 164 124
Mean daily daylight hours 9h 30m 10h 35m 11h 58m 13h 22m 14h 33m 15h 9m 14h 50m 13h 46m 12h 25m 11h 1m 9h 47m 9h 10m

Solar UV radiation in Rock Creek, Ohio, United States §

Rock Creek experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Rock Creek UV Index data.

Average daily maximum UV levels by month for Rock Creek, Ohio, 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 4 6 8 9 10 10 9 8 6 4 2