Annual mean 19°C · wettest around May · prevailing wind S
Warmest
33.9 °C
Coldest
10.5 °C
Wettest
43%
Windiest
5.9 m/s
Prevailing
S
4.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Plano over the whole year is 19°C. July is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 4°C. Plano has no sharply defined rainy season: the chance of rain on a given day runs from 30% in July, the driest month, to 40% in May, the wettest. Winds in Plano are highest in March, averaging 4.5 m/s (16 km/h), and lightest in September, at 2.9 m/s (10 km/h). The prevailing wind is from the S. The clearest skies in Plano come in August, when the sky is typically 29% covered; February is the cloudiest month, at 50%.
Month by month Plano 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
11°C
4°C
6°C
35%
43%
3.8 m/s
11
0
47
February
13°C
7°C
9°C
35%
50%
4.2 m/s
28
1
53
March
19°C
11°C
15°C
36%
45%
4.5 m/s
51
5
69
April
22°C
15°C
19°C
36%
49%
4.5 m/s
67
15
62
May
27°C
20°C
26°C
40%
48%
4.1 m/s
54
49
26
June
31°C
24°C
32°C
33%
36%
3.8 m/s
12
51
3
July
33°C
26°C
35°C
30%
30%
3.7 m/s
2
31
0
August
33°C
25°C
35°C
35%
29%
3.3 m/s
4
31
0
September
30°C
22°C
31°C
33%
33%
2.9 m/s
24
52
9
October
25°C
16°C
22°C
37%
33%
3.5 m/s
55
41
38
November
18°C
10°C
14°C
32%
41%
3.5 m/s
50
5
70
December
14°C
7°C
10°C
35%
46%
3.6 m/s
26
1
59
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 Plano weather by season
Year round, Plano has days of about 11°C at their warmest in January, its coolest month, and 33°C in July, its warmest; the coolest hours of the day run from 4°C to 26°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around May and least likely around July. 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.
Plano weather in winterDecember to February
High 13°CLow 6°CRain 35%
Winter in Plano has typical daily highs of about 13°C and lows of about 6°C, with a 35% chance of rain on a given day.
Plano weather in springMarch to May
High 23°CLow 15°CRain 37%
Spring in Plano has typical daily highs of about 23°C and lows of about 15°C, with a 37% chance of rain on a given day.
Plano weather in summerJune to August
High 33°CLow 25°CRain 33%
Summer in Plano has typical daily highs of about 33°C and lows of about 25°C, with a 33% chance of rain on a given day.
Plano weather in autumnSeptember to November
High 24°CLow 16°CRain 34%
Autumn in Plano has typical daily highs of about 24°C and lows of about 16°C, with a 34% chance of rain on a given day.
When is the rainy season in Plano?
Plano has no sharply defined rainy season: the chance of rain on a given day runs from 30% in July, the driest month, to 40% in May, the wettest.
What time of year is Plano windiest?
Winds in Plano are highest in March, averaging 4.5 m/s (16 km/h), and lightest in September, at 2.9 m/s (10 km/h). The prevailing wind is from the S.
What is the average temperature in Plano year round?
The average temperature in Plano over the whole year is 19°C. July is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 4°C.