Annual mean 22°C · wettest around April · prevailing wind SW
Warmest
27.3 °C
Coldest
24.8 °C
Wettest
9%
Windiest
3.8 m/s
Prevailing
SW
2.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Fresno over the whole year is 22°C. September is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 18°C. Fresno has no sharply defined rainy season: the chance of rain on a given day runs from 8% in February, the driest month, to 17% in April, the wettest. Winds in Fresno are highest in July, averaging 2.2 m/s (8 km/h), and lightest in April, at 1.6 m/s (6 km/h). The prevailing wind is from the SW. The clearest skies in Fresno come in January, when the sky is typically 61% covered; April is the cloudiest month, at 78%.
Month by month Fresno 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
26°C
18°C
27°C
10%
61%
1.9 m/s
40
42
28
February
25°C
18°C
27°C
8%
71%
1.8 m/s
42
45
28
March
25°C
19°C
27°C
13%
77%
1.7 m/s
41
42
28
April
25°C
19°C
27°C
17%
78%
1.6 m/s
42
42
27
May
26°C
20°C
27°C
17%
75%
1.8 m/s
39
46
27
June
25°C
19°C
27°C
14%
73%
1.8 m/s
40
47
27
July
26°C
20°C
26°C
10%
67%
2.2 m/s
40
52
27
August
27°C
19°C
27°C
9%
66%
2.1 m/s
38
49
27
September
27°C
18°C
27°C
13%
65%
2.2 m/s
36
44
27
October
25°C
18°C
27°C
15%
70%
1.8 m/s
43
44
28
November
25°C
19°C
27°C
16%
73%
1.6 m/s
42
42
28
December
25°C
18°C
27°C
9%
69%
1.7 m/s
40
42
28
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 Fresno weather by season
Year round, Fresno has days of about 25°C at their warmest in April, its coolest month, and 27°C in September, its warmest; the coolest hours of the day run from 18°C to 20°C through the year, and the average temperature over the year is 22°C around the clock. Rain is most likely around April 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.
Fresno weather in winterDecember to February
High 26°CLow 18°CRain 9%
Winter in Fresno has typical daily highs of about 26°C and lows of about 18°C, with a 9% chance of rain on a given day.
Fresno weather in springMarch to May
High 25°CLow 19°CRain 16%
Spring in Fresno has typical daily highs of about 25°C and lows of about 19°C, with a 16% chance of rain on a given day.
Fresno weather in summerJune to August
High 26°CLow 19°CRain 11%
Summer in Fresno has typical daily highs of about 26°C and lows of about 19°C, with a 11% chance of rain on a given day.
Fresno weather in autumnSeptember to November
High 26°CLow 18°CRain 15%
Autumn in Fresno has typical daily highs of about 26°C and lows of about 18°C, with a 15% chance of rain on a given day.
When is the rainy season in Fresno?
Fresno has no sharply defined rainy season: the chance of rain on a given day runs from 8% in February, the driest month, to 17% in April, the wettest.
What time of year is Fresno windiest?
Winds in Fresno are highest in July, averaging 2.2 m/s (8 km/h), and lightest in April, at 1.6 m/s (6 km/h). The prevailing wind is from the SW.
What is the average temperature in Fresno year round?
The average temperature in Fresno over the whole year is 22°C. September is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 18°C.