Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Rockland features a humid continental climate (Dfb).Temperatures typically range between -7 °C (19 °F) and 23 °C (74 °F) through the year, but rarely can drop to -35 °C (-31 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1026 mm (40.4 inches) and receives 120 rainy days on the 1 mm (0.04 inches) threshold annually.Rockland enjoys an average of 2868 hours of sunshine throughout the year, and daylight varies from 8 hours 56 minutes to 15 hours 23 minutes per day.
The warmest months in Rockland are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (70 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -3 °C (19 - 27 °F) throughout the day. On average each year, Rockland experiences 71 days above 25 °C (77.0 °F) and 132 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 9°C (49°F) | 17°C (63°F) | 20°C (69°F) | 27°C (81°F) | 35°C (95°F) | 35°C (95°F) | 34°C (94°F) | 34°C (93°F) | 33°C (92°F) | 30°C (85°F) | 23°C (73°F) | 17°C (63°F) |
Mean maximum | 6°C (43°F) | 11°C (53°F) | 16°C (62°F) | 24°C (75°F) | 31°C (89°F) | 33°C (91°F) | 33°C (92°F) | 31°C (88°F) | 30°C (87°F) | 27°C (81°F) | 16°C (61°F) | 12°C (54°F) |
Average high | -3°C (26°F) | -2°C (29°F) | 6°C (44°F) | 12°C (54°F) | 20°C (68°F) | 26°C (79°F) | 28°C (83°F) | 26°C (79°F) | 23°C (74°F) | 14°C (58°F) | 5°C (42°F) | 1°C (33°F) |
Daily mean | -7°C (19°F) | -6°C (21°F) | 2°C (35°F) | 7°C (45°F) | 15°C (59°F) | 21°C (71°F) | 23°C (74°F) | 21°C (70°F) | 18°C (64°F) | 10°C (50°F) | 2°C (35°F) | -3°C (27°F) |
Average low | -11°C (12°F) | -11°C (12°F) | -2°C (28°F) | 2°C (36°F) | 10°C (51°F) | 16°C (61°F) | 18°C (65°F) | 16°C (61°F) | 13°C (55°F) | 6°C (43°F) | -2°C (28°F) | -7°C (20°F) |
Mean minimum | -25°C (-13°F) | -25°C (-14°F) | -14°C (7°F) | -5°C (23°F) | 2°C (36°F) | 11°C (52°F) | 14°C (57°F) | 11°C (52°F) | 6°C (43°F) | -3°C (27°F) | -11°C (13°F) | -20°C (-3°F) |
Minimum | -33°C (-26°F) | -35°C (-31°F) | -25°C (-12°F) | -10°C (14°F) | 0°C (32°F) | 8°C (47°F) | 12°C (55°F) | 10°C (51°F) | 3°C (38°F) | -5°C (22°F) | -15°C (5°F) | -24°C (-12°F) |
Compare temperature, precipitation, sunshine, UV index in Rockland, Wisconsin, United States with other places around the world.
Rockland usually has the most precipitation in May, June and August, with an average of 13 rainy days and 128 mm (5.0 inches) of precipitation per month.The driest months in Rockland are January, February and December. On average, 44 mm (1.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 36 (1.4) | 50 (2.0) | 57 (2.2) | 86 (3.4) | 137 (5.4) | 125 (4.9) | 100 (3.9) | 121 (4.8) | 105 (4.1) | 114 (4.5) | 51 (2.0) | 45 (1.8) |
Average precipitation days (≥ 1 mm) | 7 | 7 | 8 | 12 | 14 | 13 | 11 | 12 | 10 | 12 | 7 | 7 |
The sunniest months in Rockland are June, July and August, when the sun shines an average of 11 hours 0 minutes a day.Least sunny months in Rockland: January, November and December receive an average of 5 hours 12 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 124 | 197 | 231 | 226 | 269 | 334 | 358 | 320 | 256 | 194 | 185 | 168 |
Mean daily daylight hours | 9h 19m | 10h 29m | 11h 57m | 13h 28m | 14h 45m | 15h 23m | 15h 2m | 13h 54m | 12h 26m | 10h 56m | 9h 37m | 8h 56m |
Rockland 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, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Rockland UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 4 | 5 | 8 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |