Weather in Fresno in March

United States · 20-year averages, March

Prime time. If you get to pick your dates, March is the one. Highs average 20.7 °C, lows 7.6 °C, and rain falls on 7 days — nothing in the month is working against you.

March ranks 4 of 12 in Fresno: past the worst of the year but short of April, which is the month to book if the dates are open.

Rain on 7 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest March day reached 33.6 °C and the coldest night fell to -0.2 °C, and the wettest single day dropped 47 mm — roughly 100% of the month's rain in one day.

March is moderately variable: 3 mm in the driest year against 130 mm in the wettest, around an average of 47 mm. Roughly two Marchs in three land near that average, and the third does something else entirely.

Wind is light at 7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 69%.

How March sits in the year

The month is on the way up: 3.3 °C warmer than February, and April adds another 3.5 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in March

11.9 hours of daylight, gaining 1.2 hours across the month. That is between Fresno's extremes of 14.7 and 9.7 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 35.6 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

March in Fresno versus nearby

If Fresno is one option among several, the nearby comparison is worth making. Bakersfield is close enough to be a coin toss — 2 °C warmer, 2 days less rain. San Jose is the weaker option in March — 2.6 °C cooler, 2 days more rain.

So: March is effectively as good as it gets here — 4 points behind April, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Fresno

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January16.15.4 656739.975
February17.46 7497310.878
March20.77.6 7476911.987
April24.29.3 5276013.191
May30.413 2124614.182
June36.717.1 023214.748
July40.820.8 012614.530
August39.419.9 012913.630
September35.817.8 013312.548
October28.613.5 2154311.390
November218.6 5275910.291
December15.65.2 858719.770

See all twelve months in Fresno, or where else to go in March.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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