Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Winona features a humid subtropical climate (Cfa).Temperatures typically range between 9 °C (48 °F) and 29 °C (84 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1355 mm (53.3 inches) and receives 121 rainy days on the 1 mm (0.04 inches) threshold annually.Winona enjoys an average of 3051 hours of sunshine throughout the year, and daylight varies from 10 hours 2 minutes to 14 hours 14 minutes per day.
The warmest months in Winona are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (48 - 53 °F) throughout the day. On average each year, Winona experiences 171 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 25°C (78°F) | 28°C (83°F) | 30°C (86°F) | 32°C (89°F) | 35°C (96°F) | 37°C (98°F) | 41°C (106°F) | 39°C (103°F) | 39°C (102°F) | 36°C (97°F) | 30°C (87°F) | 28°C (83°F) |
Mean maximum | 23°C (74°F) | 26°C (79°F) | 28°C (83°F) | 30°C (87°F) | 33°C (92°F) | 35°C (95°F) | 38°C (101°F) | 38°C (101°F) | 37°C (99°F) | 34°C (94°F) | 28°C (82°F) | 26°C (78°F) |
Average high | 14°C (58°F) | 15°C (60°F) | 21°C (71°F) | 24°C (75°F) | 28°C (83°F) | 32°C (89°F) | 34°C (94°F) | 34°C (94°F) | 32°C (89°F) | 26°C (80°F) | 20°C (69°F) | 17°C (63°F) |
Daily mean | 9°C (48°F) | 10°C (50°F) | 16°C (61°F) | 18°C (65°F) | 23°C (74°F) | 27°C (81°F) | 29°C (84°F) | 29°C (84°F) | 26°C (79°F) | 20°C (69°F) | 14°C (57°F) | 11°C (53°F) |
Average low | 4°C (40°F) | 5°C (42°F) | 10°C (51°F) | 13°C (55°F) | 18°C (65°F) | 22°C (73°F) | 24°C (76°F) | 24°C (75°F) | 21°C (70°F) | 15°C (59°F) | 8°C (47°F) | 6°C (44°F) |
Mean minimum | -6°C (22°F) | -6°C (22°F) | 0°C (33°F) | 3°C (39°F) | 12°C (54°F) | 19°C (66°F) | 21°C (70°F) | 20°C (68°F) | 14°C (57°F) | 5°C (41°F) | -1°C (31°F) | -2°C (29°F) |
Minimum | -13°C (10°F) | -20°C (-3°F) | -5°C (23°F) | 2°C (36°F) | 8°C (47°F) | 15°C (60°F) | 19°C (66°F) | 18°C (65°F) | 10°C (51°F) | 1°C (34°F) | -6°C (22°F) | -3°C (27°F) |
Compare temperature, precipitation, sunshine, UV index in Winona, Texas, United States with other places around the world.
Winona usually has the most precipitation in February, April and May, with an average of 11 rainy days and 152 mm (6.0 inches) of precipitation per month.The driest months in Winona are July, August and November. On average, 77 mm (3.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 110 (4.3) | 150 (5.9) | 129 (5.1) | 145 (5.7) | 160 (6.3) | 109 (4.3) | 86 (3.4) | 75 (3.0) | 98 (3.9) | 104 (4.1) | 69 (2.7) | 120 (4.7) |
Average precipitation days (≥ 1 mm) | 8 | 12 | 14 | 10 | 12 | 12 | 11 | 9 | 9 | 9 | 7 | 8 |
The sunniest months in Winona are June, July and August, when the sun shines an average of 10 hours 47 minutes a day.Least sunny months in Winona: January, February and December receive an average of 5 hours 38 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 158 | 144 | 221 | 258 | 283 | 325 | 347 | 320 | 281 | 265 | 235 | 211 |
Mean daily daylight hours | 10h 16m | 11h 1m | 12h 0m | 12h 59m | 13h 49m | 14h 14m | 14h 0m | 13h 16m | 12h 19m | 11h 19m | 10h 28m | 10h 2m |
Winona experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, 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 Winona UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 4 | 7 | 8 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |