Annual mean 9°C · wettest around June · prevailing wind W
Warmest
26.3 °C
Coldest
-6.7 °C
Wettest
73%
Windiest
5.3 m/s
Prevailing
W
3.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Winona over the whole year is 9°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -9°C. Winona has no sharply defined rainy season: the chance of rain on a given day runs from 57% in February, the driest month, to 63% in June, the wettest. Winds in Winona are highest in April, averaging 3.8 m/s (14 km/h), and lightest in July, at 2.3 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Winona come in July, when the sky is typically 32% covered; January is the cloudiest month, at 54%.
Month by month Winona climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-5°C
-9°C
-11°C
57%
54%
3.1 m/s
0
0
0
February
-3°C
-8°C
-9°C
57%
40%
3.3 m/s
0
0
4
March
5°C
-1°C
-1°C
60%
45%
3.5 m/s
2
0
14
April
11°C
4°C
5°C
62%
49%
3.8 m/s
13
0
39
May
19°C
11°C
15°C
63%
42%
3.0 m/s
49
9
63
June
25°C
18°C
23°C
63%
35%
2.8 m/s
64
36
41
July
26°C
19°C
27°C
61%
32%
2.3 m/s
54
57
22
August
25°C
17°C
25°C
61%
36%
2.3 m/s
65
46
33
September
22°C
14°C
20°C
60%
35%
2.6 m/s
66
24
56
October
13°C
7°C
10°C
59%
44%
3.0 m/s
26
2
53
November
5°C
0°C
-0°C
58%
47%
3.3 m/s
5
0
18
December
-2°C
-5°C
-7°C
57%
53%
3.2 m/s
0
0
2
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Winona weather by season
Year round, Winona has days of about -5°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -9°C to 19°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around June and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Winona weather in winterDecember to February
High -3°CLow -7°CRain 57%
Winter in Winona has typical daily highs of about -3°C and lows of about -7°C, with a 57% chance of rain on a given day.
Winona weather in springMarch to May
High 11°CLow 5°CRain 61%
Spring in Winona has typical daily highs of about 11°C and lows of about 5°C, with a 61% chance of rain on a given day.
Winona weather in summerJune to August
High 25°CLow 18°CRain 62%
Summer in Winona has typical daily highs of about 25°C and lows of about 18°C, with a 62% chance of rain on a given day.
Winona weather in autumnSeptember to November
High 13°CLow 7°CRain 59%
Autumn in Winona has typical daily highs of about 13°C and lows of about 7°C, with a 59% chance of rain on a given day.
When is the rainy season in Winona?
Winona has no sharply defined rainy season: the chance of rain on a given day runs from 57% in February, the driest month, to 63% in June, the wettest.
What time of year is Winona windiest?
Winds in Winona are highest in April, averaging 3.8 m/s (14 km/h), and lightest in July, at 2.3 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Winona year round?
The average temperature in Winona over the whole year is 9°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -9°C.