Diablo Grande climate

Diablo Grande Weather in March

NOAA 1991-2020 normals for Newman, 26.4 km from Diablo Grande

Average highs run from 70°F on March 1 to 76°F on March 31, and lows from 43°F to 44°F. Normal precipitation for the month is 1.76 in over about 8 wet days.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Diablo Grande, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
73°F
Average low
44°F
Precipitation
1.76 in
Record high
92°FMar 24, 2026
Record low
24°FMar 1, 2021
Chance of a freeze
31%
Daylight
11 h 23 min to 12 h 35 min
Cloud cover
49%
Humidity
79%
Dew point
44°F
Wind
7.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Mar 170°F43°F81°F 202624°F 202131%
Mar 271°F43°F77°F 201631°F 195330%
Mar 371°F43°F79°F 196830°F 195130%
Mar 471°F43°F75°F 201628°F 196630%
Mar 571°F43°F80°F 202032°F 196729%
Mar 671°F43°F81°F 197231°F 195629%
Mar 772°F43°F84°F 197233°F 199728%
Mar 872°F43°F82°F 197233°F 195628%
Mar 972°F43°F81°F 195328°F 202527%
Mar 1072°F43°F78°F 201530°F 199927%
Mar 1172°F43°F79°F 199731°F 200227%
Mar 1272°F43°F77°F 199732°F 199926%
Mar 1373°F44°F80°F 199432°F 195626%
Mar 1473°F44°F83°F 200731°F 195325%
Mar 1573°F44°F84°F 201534°F 195425%
Mar 1673°F44°F83°F 201733°F 196925%
Mar 1773°F44°F86°F 197232°F 195524%
Mar 1873°F44°F89°F 202632°F 195424%
Mar 1974°F44°F90°F 202629°F 202524%
Mar 2074°F44°F90°F 202633°F 195223%
Mar 2174°F44°F89°F 202635°F 195223%
Mar 2274°F44°F85°F 202633°F 200623%
Mar 2374°F44°F90°F 202634°F 199423%
Mar 2474°F44°F92°F 202629°F 198722%
Mar 2575°F44°F91°F 202630°F 199622%
Mar 2675°F44°F89°F 198836°F 196421%
Mar 2775°F44°F88°F 202633°F 202321%
Mar 2875°F44°F85°F 201533°F 197521%
Mar 2975°F44°F84°F 196834°F 199920%
Mar 3075°F44°F86°F 196833°F 199820%
Mar 3176°F44°F85°F 196834°F 197720%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Diablo Grande, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

March 1
sunrise 6:36 AM, sunset 5:59 PM
March 31
sunrise 6:52 AM, sunset 7:27 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046168 (Newman), public domain. Records: NOAA GHCN-Daily, station USC00048999, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.