Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Holly Grove features a humid subtropical climate (Cfa).Temperatures typically range between 6 °C (44 °F) and 28 °C (82 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1524 mm (60.0 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Holly Grove enjoys an average of 3036 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 25 minutes per day.
The warmest months in Holly Grove are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 9 °C (44 - 48 °F) throughout the day. On average each year, Holly Grove experiences 148 days above 25 °C (77.0 °F) and 32 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 24°C (75°F) | 28°C (82°F) | 30°C (86°F) | 29°C (85°F) | 34°C (93°F) | 36°C (96°F) | 36°C (98°F) | 36°C (97°F) | 37°C (98°F) | 36°C (97°F) | 29°C (84°F) | 26°C (79°F) |
Mean maximum | 22°C (72°F) | 24°C (76°F) | 27°C (81°F) | 29°C (84°F) | 32°C (90°F) | 34°C (93°F) | 35°C (96°F) | 35°C (96°F) | 34°C (94°F) | 32°C (90°F) | 25°C (78°F) | 23°C (73°F) |
Average high | 11°C (52°F) | 13°C (56°F) | 19°C (67°F) | 22°C (72°F) | 27°C (82°F) | 31°C (88°F) | 32°C (90°F) | 32°C (89°F) | 30°C (86°F) | 24°C (75°F) | 17°C (63°F) | 14°C (57°F) |
Daily mean | 6°C (44°F) | 8°C (47°F) | 14°C (57°F) | 17°C (62°F) | 23°C (73°F) | 26°C (79°F) | 28°C (82°F) | 27°C (81°F) | 25°C (77°F) | 19°C (66°F) | 11°C (52°F) | 9°C (48°F) |
Average low | 2°C (36°F) | 3°C (38°F) | 9°C (48°F) | 11°C (53°F) | 18°C (64°F) | 22°C (71°F) | 24°C (75°F) | 23°C (73°F) | 20°C (68°F) | 14°C (57°F) | 6°C (42°F) | 4°C (40°F) |
Mean minimum | -8°C (17°F) | -7°C (19°F) | -1°C (30°F) | 2°C (35°F) | 10°C (51°F) | 17°C (62°F) | 19°C (67°F) | 18°C (65°F) | 13°C (56°F) | 3°C (38°F) | -3°C (27°F) | -5°C (23°F) |
Minimum | -14°C (7°F) | -19°C (-3°F) | -5°C (22°F) | -1°C (31°F) | 8°C (47°F) | 12°C (54°F) | 17°C (63°F) | 18°C (64°F) | 10°C (51°F) | -2°C (29°F) | -8°C (17°F) | -8°C (17°F) |
Compare temperature, precipitation, sunshine, UV index in Holly Grove, Arkansas, United States with other places around the world.
Holly Grove usually has the most precipitation in February, March and December, with an average of 12 rainy days and 166 mm (6.5 inches) of precipitation per month.The driest months in Holly Grove are July, September and November. On average, 91 mm (3.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 112 (4.4) | 172 (6.8) | 171 (6.7) | 141 (5.6) | 143 (5.6) | 109 (4.3) | 108 (4.3) | 114 (4.5) | 86 (3.4) | 135 (5.3) | 77 (3.0) | 155 (6.1) |
Average precipitation days (≥ 1 mm) | 9 | 14 | 14 | 10 | 13 | 10 | 12 | 12 | 7 | 8 | 8 | 10 |
The sunniest months in Holly Grove are May, June and July, when the sun shines an average of 10 hours 40 minutes a day.Least sunny months in Holly Grove: January, February and December receive an average of 5 hours 29 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 144 | 161 | 215 | 255 | 313 | 318 | 349 | 311 | 284 | 259 | 228 | 193 |
Mean daily daylight hours | 10h 7m | 10h 56m | 11h 59m | 13h 4m | 13h 58m | 14h 25m | 14h 10m | 13h 22m | 12h 20m | 11h 15m | 10h 20m | 9h 51m |
Holly Grove experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure.January, February 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 Holly Grove UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 4 | 6 | 8 | 10 | 11 | 12 | 11 | 11 | 9 | 7 | 6 | 4 |