Fontana climate

Fontana Weather in March

NASA POWER reanalysis for the half-degree grid cell around Fontana, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 32°C on March 1 to 30°C on March 31, and lows from 21°C to 19°C. Normal precipitation for the month is 152 mm over about 9 wet days.

March day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Fontana, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
31°C
Average low
20°C
Precipitation
152 mm
Reanalysis high
40°CMar 4, 2009
Reanalysis low
9°CMar 26, 1998
Daylight
12 h 38 min to 11 h 50 min
Cloud cover
51%
Humidity
71%
Dew point
19°C
Wind
12.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Mar 132°C21°C37°C 199915°C 201439%
Mar 232°C21°C39°C 200415°C 199439%
Mar 332°C21°C39°C 200915°C 199438%
Mar 432°C21°C40°C 200916°C 200438%
Mar 532°C21°C39°C 200516°C 199737%
Mar 632°C21°C39°C 199915°C 201337%
Mar 732°C21°C39°C 201216°C 201636%
Mar 832°C21°C40°C 201216°C 201436%
Mar 932°C21°C39°C 201214°C 199536%
Mar 1032°C21°C40°C 201214°C 199536%
Mar 1132°C21°C40°C 201214°C 199835%
Mar 1232°C21°C39°C 201213°C 199835%
Mar 1331°C21°C40°C 202012°C 201736%
Mar 1431°C21°C40°C 202013°C 201735%
Mar 1531°C20°C36°C 200215°C 201336%
Mar 1631°C20°C37°C 200215°C 201335%
Mar 1731°C20°C38°C 202014°C 201733%
Mar 1831°C20°C37°C 201212°C 201733%
Mar 1931°C20°C37°C 201213°C 201733%
Mar 2030°C19°C36°C 200515°C 201132%
Mar 2130°C19°C38°C 200513°C 200332%
Mar 2230°C19°C36°C 200911°C 200332%
Mar 2330°C19°C36°C 20209°C 201431%
Mar 2430°C19°C36°C 199111°C 201433%
Mar 2530°C19°C36°C 199112°C 199832%
Mar 2630°C19°C37°C 20089°C 199833%
Mar 2730°C19°C36°C 200512°C 201332%
Mar 2830°C19°C36°C 200510°C 201232%
Mar 2930°C19°C37°C 200910°C 200033%
Mar 3030°C19°C38°C 200912°C 200632%
Mar 3130°C19°C38°C 200913°C 200232%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Fontana, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

March 1
sunrise 6:49 AM, sunset 7:27 PM
March 31
sunrise 7:05 AM, sunset 6:55 PM

Every day of March: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.