Annual mean 18°C · wettest around March · prevailing wind W
Warmest
34.4 °C
Coldest
11.1 °C
Wettest
22%
Windiest
3.5 m/s
Prevailing
W
2.8 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 Fresno over the whole year is 18°C. July is the hottest month, with highs of about 35°C; December is the coldest, with lows of about 5°C. The rainy (wet) season in Fresno runs from December to April, peaking in March with a 22% chance of rain on a given day. The dry season is May to November; July is the driest month, at 1%. Winds in Fresno are highest in June, averaging 3.5 m/s (13 km/h), and lightest in November, at 1.6 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Fresno come in June, when the sky is typically 8% covered; December is the cloudiest month, at 42%.
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
12°C
6°C
10°C
19%
42%
1.9 m/s
15
0
78
February
15°C
5°C
12°C
15%
28%
2.3 m/s
35
0
81
March
17°C
7°C
14°C
22%
34%
2.6 m/s
49
3
85
April
22°C
10°C
19°C
15%
23%
3.1 m/s
75
17
73
May
26°C
14°C
23°C
8%
16%
3.4 m/s
76
40
50
June
32°C
18°C
29°C
1%
8%
3.5 m/s
41
64
16
July
35°C
20°C
32°C
1%
9%
3.2 m/s
11
65
2
August
34°C
19°C
32°C
3%
12%
2.9 m/s
13
70
2
September
30°C
16°C
28°C
2%
12%
2.5 m/s
44
67
17
October
25°C
11°C
22°C
3%
13%
1.9 m/s
78
33
56
November
17°C
7°C
15°C
10%
26%
1.6 m/s
58
1
89
December
12°C
5°C
10°C
17%
42%
1.7 m/s
14
0
76
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 12°C at their warmest in December, its coolest month, and 35°C in July, its warmest; the coolest hours of the day run from 5°C to 20°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around March 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.
Fresno weather in winterDecember to February
High 13°CLow 5°CRain 17%
Winter in Fresno has typical daily highs of about 13°C and lows of about 5°C, with a 17% chance of rain on a given day.
Fresno weather in springMarch to May
High 22°CLow 10°CRain 15%
Spring in Fresno has typical daily highs of about 22°C and lows of about 10°C, with a 15% chance of rain on a given day.
Fresno weather in summerJune to August
High 34°CLow 19°CRain 2%
Summer in Fresno has typical daily highs of about 34°C and lows of about 19°C, with a 2% chance of rain on a given day.
Fresno weather in autumnSeptember to November
High 24°CLow 11°CRain 5%
Autumn in Fresno has typical daily highs of about 24°C and lows of about 11°C, with a 5% chance of rain on a given day.
When is the rainy season in Fresno?
The rainy (wet) season in Fresno runs from December to April, peaking in March with a 22% chance of rain on a given day. The dry season is May to November; July is the driest month, at 1%.
What time of year is Fresno windiest?
Winds in Fresno are highest in June, averaging 3.5 m/s (13 km/h), and lightest in November, at 1.6 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Fresno year round?
The average temperature in Fresno over the whole year is 18°C. July is the hottest month, with highs of about 35°C; December is the coldest, with lows of about 5°C.