Last updated: May 6, 2024
Under the Köppen–Geiger climate classification De Forest features a humid continental climate (Dfb).Temperatures typically range between -6 °C (21 °F) and 24 °C (75 °F) through the year, but rarely can drop to -32 °C (-26 °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 118 rainy days on the 1 mm (0.04 inches) threshold annually.De Forest enjoys an average of 2896 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 19 minutes per day.
The warmest months in De Forest are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (70 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -2 °C (21 - 29 °F) throughout the day. On average each year, De Forest experiences 75 days above 25 °C (77.0 °F) and 129 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 10°C (51°F) | 20°C (69°F) | 22°C (71°F) | 27°C (80°F) | 34°C (94°F) | 34°C (93°F) | 35°C (95°F) | 33°C (92°F) | 33°C (92°F) | 30°C (86°F) | 23°C (74°F) | 18°C (65°F) |
Mean maximum | 7°C (45°F) | 12°C (53°F) | 17°C (63°F) | 24°C (76°F) | 31°C (88°F) | 32°C (90°F) | 33°C (92°F) | 31°C (88°F) | 30°C (86°F) | 28°C (83°F) | 17°C (63°F) | 13°C (56°F) |
Average high | -3°C (28°F) | -1°C (30°F) | 7°C (44°F) | 12°C (55°F) | 20°C (68°F) | 26°C (79°F) | 28°C (83°F) | 27°C (80°F) | 23°C (74°F) | 15°C (59°F) | 6°C (43°F) | 2°C (36°F) |
Daily mean | -6°C (21°F) | -6°C (22°F) | 2°C (35°F) | 7°C (46°F) | 15°C (59°F) | 21°C (70°F) | 24°C (75°F) | 22°C (71°F) | 18°C (65°F) | 11°C (51°F) | 2°C (36°F) | -2°C (29°F) |
Average low | -10°C (14°F) | -11°C (13°F) | -3°C (27°F) | 2°C (37°F) | 10°C (51°F) | 16°C (61°F) | 19°C (66°F) | 17°C (62°F) | 13°C (56°F) | 6°C (44°F) | -2°C (29°F) | -5°C (23°F) |
Mean minimum | -24°C (-11°F) | -24°C (-11°F) | -16°C (4°F) | -5°C (23°F) | 1°C (35°F) | 11°C (53°F) | 14°C (57°F) | 11°C (52°F) | 6°C (43°F) | -3°C (26°F) | -10°C (14°F) | -15°C (5°F) |
Minimum | -32°C (-25°F) | -32°C (-26°F) | -24°C (-11°F) | -11°C (13°F) | -1°C (31°F) | 7°C (46°F) | 12°C (54°F) | 8°C (46°F) | 2°C (36°F) | -5°C (23°F) | -15°C (5°F) | -22°C (-7°F) |
Compare temperature, precipitation, sunshine, UV index in De Forest, Wisconsin, United States with other places around the world.
De Forest usually has the most precipitation in May, June and October, with an average of 13 rainy days and 121 mm (4.7 inches) of precipitation per month.The driest months in De Forest are January, November and December. On average, 47 mm (1.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 51 (2.0) | 53 (2.1) | 57 (2.3) | 99 (3.9) | 130 (5.1) | 114 (4.5) | 99 (3.9) | 106 (4.2) | 110 (4.3) | 118 (4.6) | 43 (1.7) | 46 (1.8) |
Average precipitation days (≥ 1 mm) | 8 | 8 | 8 | 12 | 13 | 13 | 10 | 11 | 9 | 13 | 7 | 6 |
The sunniest months in De Forest are June, July and August, when the sun shines an average of 10 hours 57 minutes a day.Least sunny months in De Forest: January, November and December receive an average of 5 hours 18 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 127 | 194 | 231 | 238 | 268 | 323 | 354 | 331 | 264 | 202 | 184 | 175 |
Mean daily daylight hours | 9h 23m | 10h 31m | 11h 57m | 13h 26m | 14h 41m | 15h 19m | 14h 58m | 13h 51m | 12h 26m | 10h 58m | 9h 41m | 9h 1m |
De Forest 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 De Forest UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 4 | 5 | 8 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |